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This study investigates the species richness and distribution of ladybird beetles (Coccinellidae) across various habitats on San Cristóbal Island in the Galápagos Archipelago, Ecuador. Through extensive field surveys, we catalogued nineteen species, including four previously known species (two endemics, Psyllobora bisigma and Scymnobius scalesius, and two natives, Cycloneda sanguinea and Tenuisvalvae bromelicola). We also identified nine possibly native species reported for the first time in the Galapagos islands in this study or correspond to the first voucher specimens for the island. We collected three previously reported non-native species: Cheilomenes sexmaculata, Novius cardinalis, and Paraneda guticollis. Three species belonging to the genera Stethorus, Calloeneis, and Delphastus remain undetermined, pending further taxonomic analyses. Our findings reveal a rich and complex community with notable differences in species abundance and habitat preference. Endemic species were found to be particularly scarce and restricted mainly to crops undergoing forest regeneration and deciduous forests, emphasising their vulnerability and specialised habitat requirements. The native Cycloneda sanguinea emerged as the most prevalent species, exhibiting broad ecological adaptability. Non-native species, like Cheilomenes sexmaculata, were predominantly found in disturbed habitats, with some showing early signs of spreading into more natural environments, raising concerns about their potential impact on local biodiversity. These findings contribute valuable knowledge to understanding Coccinellidae diversity on San Cristóbal Island and highlight the importance of continued monitoring, particularly in the face of ongoing environmental change and the introduction of non-native species. This study underscores the need for targeted conservation efforts to protect the unique and fragile ecosystems of the Galápagos Archipelago.
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This paper documents the occurrence of the genus Umbilicaria in the Argentine Islands-Kyiv Peninsula region of the Graham Coast in the maritime Antarctic. The presence of seven Umbilicaria species (U. africana, U. antarctica, U. aprina, U. decussata, U. kappenii, U. nylanderiana and U. umbilicarioides) in the ice-free areas of the Argentine Islands-Kyiv Peninsula region were confirmed. The species of U. africana and U. aprina are documented from the studied region for the first time. This study moves the southern distribution limit of U. africana about 300 km to the south: to the Argentine Islands-Kyiv Peninsula region. The distribution maps of Umbilicaria species for the studied region and maritime Antarctica are prepared.
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Líquens , Regiões Antárticas , Líquens/classificação , Biodiversidade , Ilhas , ArgentinaRESUMO
We present notable distributional updates for 14 species from western Ecuador (seven amphibians and seven reptiles). Our findings include the northernmost confirmed sighting of Pristimantis kuri and the southernmost documented record of Imantodes inornatus and Lepidoblepharis buchwaldi. Additionally, we document new records and notes on the distribution range of Agalychnis spurrelli, Hyloscirtus alytolylax, Engystomops montubio, Pristimantis muricatus, Pristimantis nyctophylax, Pristimantis walkeri, Chironius flavopictus, Chironius grandisquamis, Dendrophidion graciliverpa, Ninia schmidti, and Urotheca fulviceps. These observations significantly contribute to filling information gaps in our understanding of these species' distributions. The data, derived from samples collected across diverse forested areas in the western region of Ecuador (provinces of Bolívar, Cañar, Guayas, El Oro, and Los Ríos), provide valuable insights into the ecology and conservation of these species.
Presentamos importantes actualizaciones distribucionales para 14 especies del oeste de Ecuador (siete anfibios y siete reptiles). Nuestros hallazgos incluyen el avistamiento confirmado más al norte de Pristimantis kuri y el registro documentado más al sur de Imantodes inornatus y Lepidoblepharis buchwaldi. Además, documentamos nuevos registros y notas sobre el rango de distribución de Agalychnis spurrelli, Hyloscirtus alytolylax, Engystomops montubio, Pristimantis muricatus, Pristimantis nyctophylax, Pristimantis walkeri, Chironius flavopictus, Chironius grandisquamis, Dendrophidion graciliverpa, Ninia schmidti y Urotheca fulviceps. Estas observaciones contribuyen significativamente a llenar vacíos de información en nuestra comprensión de la distribución de estas especies. Los datos, derivados de muestras recolectadas en diversas áreas forestales de la región occidental de Ecuador (provincias de Bolívar, Cañar, Guayas, El Oro y Los Ríos), proporcionan valiosos conocimientos sobre la ecología y conservación de estas especies.
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The Vaupés River stands out as one of the few within the Amazon basin due to its numerous rapids. These riverine fast-flowing sections not only provide habitat to highly specialized fishes but also function as natural barriers hindering the movement of fish along its course. During a fish-collecting expedition in the lower Vaupés River basin in Colombia, 95 species were registered belonging to 30 families and seven orders. Despite recent inventories in the region, our comprehensive sampling efforts particularly focused on the rapids and associated rheophilic fauna, allowing us to contribute the first records of four fish species in Colombia (Mylopluslucienae Andrade, Ota, Bastos & Jégu, 2016, Tometesmakue Jégu, Santos & Jégu, 2002, also first record of the genus, Leptodoraspraelongus (Myers & Weitzman, 1956), and Eigenmanniamatintapereira Peixoto, Dutra & Wosiacki, 2015) and six presumably undescribed species (i.e., Jupiaba sp., Moenkhausia sp., Phenacogaster sp., Bunocephalus sp., Hemiancistrus sp., and Archolaemus sp.). In this study, a commented list of the ichthyofauna of these environments is presented, as well as a photographic catalog of fish species integrated into the CaVFish Project - Colombia.
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Resumen Introducción: Las colecciones biológicas representan los cimientos para el conocimiento y manejo de la biodiversidad de una región. No obstante, en México, y en particular en el Pacífico central mexicano (PCM), las colecciones regionales enfocadas en equinodermos, son escasas. La colección biológica del Laboratorio de Ecología Molecular, Microbiología y Taxonomía (LEMITAX) pertenece al Centro Universitario de Ciencias Biológicas y Agropecuarias de la Universidad de Guadalajara, Jalisco, México y sirve como referencia de la biodiversidad marina de la región. Objetivo: Dar a conocer la riqueza de equinodermos resguardada en la colección del LEMITAX. Métodos: Los organismos depositados en LEMITAX se han recolectado mediante buceo libre, SCUBA, y arrastres de fondo con dragas biológicas en diversas áreas del Pacífico mexicano. Los especímenes están preservados en húmedo (alcohol al 70 %; Asteroidea, Echinoidea, Holothuroidea y Ophiuroidea) o en seco (Asteroidea y Echinoidea). Resultados: Los especímenes provienen de los estados de Sinaloa, Nayarit, Jalisco y Colima, incluyendo dos áreas naturales protegidas, el Parque Nacional Isla Isabel y el Santuario de las islas e islotes de Bahía de Chamela. La colección dispone de 20 761 ejemplares de equinodermos distribuidos en 75 especies (10 asteroideos, 17 ofiuroideos, 17 equinoideos y 31 holoturoideos). El estado mejor representado es Jalisco (64 especies) seguido de Nayarit (31), Colima (20) y Sinaloa (11). Bahía de Chamela es la mejor representada (60), seguido de Isla Isabel (22). Se aportan 34 registros nuevos, la mayor contribución es para Bahía de Chamela con 14 registros nuevos, seguido del estado de Jalisco (siete), Nayarit (cuatro), Colima (tres) e Isla Isabel (tres). Para el PCM, se reporta por primera vez la presencia de Astropecten ornatissimus, Luidia phragma, Cucumaria crax y Holothuria (Cystipus) casoae, lo que actualiza su riqueza de equinodermos a 197 especies. Se amplía el intervalo de distribución batimétrica de Ophiactis simplex, Ophiocomella alexandri y Holothuria (Cystipus) casoae, así como el intervalo de distribución geográfica de Cucumaria crax. Conclusiones: Las colecciones biológicas de las universidades contribuyen de manera sustancial al conocimiento de la biodiversidad, como se refleja en la colección LEMITAX, cuya revisión resultó en la actualización de la riqueza de equinodermos de la región.
Abstract Introduction: The biological collections represent the foundation for the knowledge and management of the biodiversity of a region. However, regional collections focused on echinoderms are scarce in Mexico, particularly in the Central Mexican Pacific (CMP). The biological collection of the Laboratorio de Ecología Molecular, Microbiología y Taxonomía (LEMITAX) belongs to the Centro Universitario de Ciencias Biológicas y Agropecuarias of the Universidad de Guadalajara, Jalisco, Mexico and it aims to serve as a reference for the region's marine biodiversity. Objective: To state the richness of echinoderms in the LEMITAX collection. Methods: The organisms deposited at the LEMITAX have been collected by SCUBA, free-diving, and bottom trawls with biological dredges in different areas of the Mexican Pacific. The specimens are wet-preserved (70 % ethanol; Asteroidea, Echinoidea, Holothuroidea, and Ophiuroidea) or dried (Asteroidea and Echinoidea). Results: The specimens are from the states of Sinaloa, Nayarit, Jalisco, and Colima, including two natural protected areas (NPAs), the Isabel Island National Park and the sanctuary of the Islands and Islets of Bahía de Chamela. The collection has 20 761 specimens of echinoderms distributed in 75 species (10 asteroids, 17 ophiuroids, 17 echinoids, and 31 holothuroids). The best-represented state is Jalisco (64 species), followed by Nayarit (31), Colima (20), and Sinaloa (11). Concerning the NPAs, Chamela is the best represented (60), followed by Isabel Island (22). Thirty-four new records are added; the largest contribution is for Chamela, with 14 new records, followed by the state of Jalisco (seven), Nayarit (four), Colima (three), and Isabel Island (three). For the CMP, the presence of Astropecten ornatissimus, Luidia phragma, Cucumaria crax, and Holothuria (Cystipus) casoae, is reported for the first time, updating the echinoderm richness to 197 species. The bathymetric distribution range of Ophiactis simplex, Ophiocomella alexandri, and Holothuria (Cystipus) casoae is extended, as well as the geographic range of Cucumaria crax. Conclusions: The biological collections deposited in the universities contribute substantially to the knowledge of biodiversity, as reflected in the LEMITAX collection, whose revision resulted in the updating of the echinoderm richness in the region.
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Animais , Equinodermos/classificação , Especificidade da Espécie , MéxicoRESUMO
Dihammaphora Chevrolat (Arc Nat 1:50-54, 1859) is one of the most diverse genera of Rhopalophorini, with 46 species. It is characterized mainly by species with antennae short and subserrated, with 10 or 11 antennomeres, prothorax cylindrical, and elytra punctuated. In this study, two new species of Dihammaphora are described and illustrated, new records are provided to 11 species, and taxonomic notes are given to six species of the genus. We examined 55 specimens and identified 16 species of the genus Dihammaphora, including Dihammaphora aurea sp. nov. from Honduras, and Dihammaphora cruzi sp. nov. from Brazil. The number of species of Dihammaphora is increased to 48, two of them in Central America, resulting in seven species for this region. In Brazil, 24 species are now recognized, being the country with the largest number of species of the genus. This study shows that there is still a deficit of knowledge about the diversity and distribution of Dihammaphora.
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Besouros , Animais , América Central , Geografia , BrasilRESUMO
The genus Uaiuara rheims is revisited. A new species is described, based on females from Iquitos, Peru and new distribution records for Uaiuara amazonica (Simon, 1880) and U. quyguaba rheims, 2013 are provided. In addition, an identification key and updated distribution maps are provided for all species.
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Abstract Brazil has one of the greatest diversity of ferns and lycophytes in the world, especially in its humid forests. The knowledge about these plants in the 27 federative units is uneven and can potentially hamper conservation actions aimed at them. In the state of Sergipe, collections of these groups have been sporadic and about 50 species have been cataloged so far, a low number when compared to other states. This study aimed to compile the species of ferns and lycophytes occurring in Sergipe based on herbaria materials and recent samples collected. Therefore, specimens from herbaria were accessed, together with online databases, as well as 13 botanical expeditions were carried out in three areas. Our study recorded of 20 families, 44 genera and 86 species (75 ferns and 11 lycophytes), with eight new records for the state. The most representative families were Pteridaceae (21 spp.), Polypodiaceae (12), Anemiaceae (nine) and Selaginellaceae (eight). The genera Adiantum L. (eight spp.), Anemia Sw. (nine spp.) and Selaginella P.Beauv. (eight spp.) had the highest number of species. The study shows that efforts like these are extremely necessary and may eventually indicate the extent to which the richness of ferns and lycophytes in Sergipe is underestimated, also promoting researches in this area of Botany.
Resumo O Brasil possui uma das maiores diversidades de samambaias e licófitas do mundo, principalmente em florestas úmidas. No entanto, o conhecimento sobre essas plantas nas 27 unidades federativas é desigual e isso pode dificultar as ações de conservação voltadas para elas. No estado de Sergipe, as coletas desses grupos têm sido esporádicas e cerca de 50 espécies foram catalogadas até o momento, um número baixo quando comparado a outros estados. Este estudo teve como objetivo compilar as espécies de samambaias e licófitas ocorrentes em Sergipe a partir de materiais de herbários e amostragens recentes. Para tanto, foram acessados espécimes em herbários, juntamente com bancos de dados on-line, bem como 13 expedições botânicas foram realizadas em três áreas. Nosso estudo registrou 20 famílias, 44 gêneros e 86 espécies (75 de samambaias e 11 de licófitas), com oito novos registros para o Estado. As famílias mais representativas foram Pteridaceae (21 spp.), Polypodiaceae (12), Anemiaceae (oito) e Selaginellaceae (oito). Os gêneros Adiantum L. (oito spp.), Anemia Sw. (nove spp.) e Selaginella P.Beauv. (oito spp.) apresentaram o maior número de espécies. O estudo mostra que esforços como esses são extremamente necessários e podem eventualmente indicar o quanto a riqueza de samambaias e licófitas em Sergipe está subestimada, promovendo também pesquisas nessa área da Botânica.
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Abstract The Ibitipoca Mountains occur in southeastern Minas Gerais state, Southeast Brazil, and includes a mosaic of different vegetation types, as part of the Atlantic Forest domain. Such heterogeneity results in the occurrence of several ecotones in the region, considered essential buffer zones for maintaining biodiversity and structure among adjacent ecosystems. Given the importance of these environments for biodiversity conservation, floristic surveys are important to catalogue plant richness in natural areas, where species and landscapes have been destroyed, especially over the last decades. To contribute to increase the knowledge on the vascular Flora in the Ibitipoca Mountains, a floristic inventory was undertaken in private properties located in the boundaries of "Parque Estadual do Ibitipoca" (Ibitipoca State Park). Relevant findings of the present study include: characterization of the different vegetation types, 17 new records for the Flora of Minas Gerais, collection of 288 species never recorded in the state park (80% dissimilarity - especially due to the occurrence and size of different phytophysiognomies between these areas) and presence of 31 threatened species. In addition, discussions about conservation efforts and public policies are presented.
Resumo A Serra do Ibitipoca ocorre no sudeste do estado de Minas Gerais, sudeste do Brasil, e inclui um mosaico de diferentes tipos de vegetação, como parte do domínio da Mata Atlântica. Tal heterogeneidade é resultado da ocorrência de diversos ecótonos na região, considerados áreas de amortecimento essenciais para manutenção da biodiversidade e estrutura de ecossistemas adjacentes. Dada a importância destes ambientes para conservação da biodiversidade, inventários florísticos são importantes para catalogar a riqueza de plantas em áreas naturais, onde espécies e paisagens têm sido destruídas, especialmente nas últimas décadas. Para contribuir com o aumento do conhecimento sobre a Flora vascular na Serra do Ibitipoca, um inventário florístico foi conduzido em áreas privadas adjacentes ao Parque Estadual do Ibitipoca. As descobertas mais relevantes do presente estudo incluem: caracterização dos diferentes tipos de vegetação, 17 novos registros para a Flora de Minas Gerais, coleta de 288 espécies nunca registradas para o parque (80% de dissimilaridade - especialmente devido à ocorrência e tamanho de diferentes fitofisionomias entre as áreas) e presença de 31 espécies ameaçadas. Além disso, discussões sobre esforços para conservação e políticas públicas são apresentadas.
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Abstract: Mesembrinellidae (Diptera: Oestroidea) is a family of medium size (7-17 mm) neotropical flies. The taxonomic status of the group has been debated but at present it is treated as a family with 53 extant species. Currently, 19 species are recorded in Central America and Mexico with, until now, only two species known from Honduras: Mesembrinella bicolor (Fabricius, 1805) and Souzalopesiella facialis (Aldrich, 1922). For this study, material from the Insect Collection at the Pan-American Agricultural School, Zamorano (EAPZ), was examined. Six species distributed in three genera were found to occur in Honduras. The genus Laneella and the species: Laneella fuscosquamataWhitworth, 2019, Laneella perisi (Mariluis, 1987), Mesembrinella nigrocoeruleaWhitworth, 2019, and Mesembrinella socors (Walker, 1861), are recorded for the country for the first time. All species are illustrated, and a map with the known distribution in Honduras is provided.
Resumen: Mesembrinellidae (Diptera: Oestroidea) es una familia de moscas neotropicales de tamaño mediano (7-17 mm). El estatus taxonómico del grupo ha sido objeto de debate, pero actualmente se considera como una familia con 53 especies. Hasta el momento, se han registrado 19 especies en Centroamérica y México con solo dos especies conocidas en Honduras: Mesembrinella bicolor (Fabricius, 1805) y Souzalopesiella facialis (Aldrich, 1922). En este estudio, se examinó el material de la Colección de Insectos de la Escuela Agrícola Panamericana, Zamorano (EAPZ). Se encontraron seis especies distribuidas en tres géneros en Honduras. Se registra por primera vez para el país el género Laneella y las especies Laneella fuscosquamataWhitworth, 2019, Laneella perisi (Mariluis, 1987), Mesembrinella nigrocoeruleaWhitworth, 2019, y Mesembrinella socors (Walker, 1861). Se ilustran todas las especies y se proporciona un mapa de distribución para las especies en Honduras.
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Triatomines are hematophagous insects of epidemiological importance as they are vectors of Chagas disease. The first report of Rhodnius stali Lent, Jurberg & Galvão, 1993 in Rondônia, Brazil, is described. The insects were captured on palm trees of the genus Oenocarpus sp. Two adult male specimens of R. stali were identified and were found to be infected with Trypanosoma cruzi and Trypanosoma rangeli. The confirmation of this Rhodnius species in Rondônia increases the number of triatomines from nine to ten species in this state.
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This study is focused on the cricket leeches, Rhopalosomatidae, a family that is only poorly represented in entomological collections in Brazil. We provided a revised and updated key to the genera occurring in Brazil with the major traits of genera illustrated through high-resolution photomicrography. Also, we provided a synopsis of genera, a list of the species currently recorded from Brazil, the first country records for Rhopalosoma minus Townes, 1977 and Rhopalosoma breelandi Townes, 1977, which increases the diversity of these wasps in the country. Additionally, we provided information and a brief discussion about collection methods, flotation, and abundance of specimens collected. Maps with the geographical distribution of the studied species based on the previous and new records are also provided.
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Rhodnius amazonicus has been previously reported in the Brazilian states of Amazonas and Pará, as well as in French Guiana. However, this is the first recorded presence of this species in Amapá, which is situated in the northern region of Brazil. The specimen was collected from a house in the rural area of the municipality of Porto Grande. Other triatomines, such as Panstrongylus geniculatus, Rhodnius pictipes, and Eratyrus mucronatus, were also found in the same locality in different houses. These species are vectors of Trypanosoma cruzi, which causes Chagas disease. Therefore, this report may contribute to understanding transmission in the state of Amapá, where new infections and outbreaks of Chagas disease have been recorded.
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Tabanids constitute an important group of hematophagous insects that can transmit zoonoses, but with studies on the ecological distribution of species still neglected in the Amazon. We evaluated the role of mangrove forests and estuarine floodplains located inside and outside a conservation unit (UC) on the coast of Marajó Island, Amazon River estuary, on the diversity and distribution of tabanids. Specifically, we studied whether the community of mangrove and estuarine floodplain tabanids located inside and outside the UC differ in abundance, richness, and species composition. We collected tabanids using a Malaise trap at 40 sampling points, resulting in 637 specimens distributed in 13 species and one morphotype, representing approximately 37% of the tabanid fauna ever recorded for the Marajó Island. There was no significant difference in the richness and composition of tabanids between the phytophysiognomies, but the abundance was significantly different, with greater abundance in the mangrove. The areas inside and around the UC had an influence on the tabanids, with the areas inside the UC having the highest number of specimens and species, also influencing the species composition. Two species are new records for the Marajó Island, bringing the number of species recorded to 38. Our results suggest that, along the Amazonian coast, mangroves and estuarine floodplains maintain part of the diversity of tabanids known for the Brazilian Amazon. Our data also indicate that the region's UC provides potentially important habitats for the maintenance of local tabanid populations.
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Presentamos el primer registro de tres mamíferos pequeños voladores para el Perú en base a especímenes colectados entre 2007 y 2014. Estos son: Eumops glaucinus, en la selva baja del centro del Perú; Molossus bondae en el bosque tropical del Pacífico, y Promops nasutus en bosques montanos del sureste. Los nuevos registros incrementan la diversidad de mamíferos del Perú a 579 especies.
We presented the first record of three species bats for Peru based on specimens collected between 2007 and 2014. These are Eumops glaucinus, captured in the rainforest from the center of Peru, Molossus bondae captured in the Pacifico rainforest, and Promops nasutus, captured in the montane forests from southeastern. The new records increase the mammal diversity of Peru to 579 species.
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Clavulina comprises ca. 90 described species distributed worldwide in both tropical and temperate regions. However, only one species (C. floridana) has been described so far from tropical North America. We used morphological and molecular data from three DNA loci (nuc rDNA internal transcribed spacer region ITS1-5.8S-ITS2 [ITS], a portion of nuc 28S rDNA [28S], and a fragment of DNA-directed RNA polymerase II second largest subunit [RPB2]) from basidiomata and ectomycorrhizas collected in tropical ecosystems from three biogeographic provinces of Mexico and one tropical province in the USA to investigate the phylogenetic and taxonomic diversity of Clavulina in the region. Nine new species-level clades were discovered, two of which are proposed as new species (C. arboreiparva and C. tuxtlasana). Specimens of C. floridana recently collected in Florida were included in our analyses, for which a modern description is provided. In addition, C. floridana is a new record for Mexico. The diversity of Clavulina in tropical North America is comparable to that found in lowland tropical South America. However, some of the species found in tropical deciduous forests produce small, rare, and inconspicuous basidiomata, which easily go unnoticed, and therefore are poorly represented in collections. Many species remain undescribed in tropical regions of North America.
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Basidiomycota , Ecossistema , México , DNA Espaçador Ribossômico/genética , Filogenia , DNA Fúngico/genética , Basidiomycota/genética , DNA Ribossômico/genética , Análise de Sequência de DNA , RNA Ribossômico 28S/genéticaRESUMO
En este trabajo se presenta el listado actualizado de anfibios y reptiles de Ica. Las especies son comentadas, acompañadas de mapas de distribución y claves de identificación para reptiles y anfibios. Se recopiló información de registros en colecciones científicas, artículos científicos, informes de agencias gubernamentales de vida silvestre y bases de datos taxonómicas especializadas. Adicionalmente, entre los años 2019 y 2020 se realizaron evaluaciones de campo en zonas con vacíos de información. Se encontraron un total de 22 especies (anfibios 3 y reptiles 19). Los nuevos registros de reptiles para Ica incluyen la lagartija Liolaemus evaristoi y la serpiente Incaspis tachymenoides en la provincia de Chincha a 4200 y 3200 m de altitud respectivamente, la lagartija Stenocercus ornatissimus y la serpiente ciega Epictia tesselata en la provincia de Pisco a 3500 y 2800 m respectivamente. Los nuevos registros de anfibios incluyen a Pleurodema marmoratum en la provincia de Chincha (3900 m) y Telmatobius rimac en las provincias de Chincha y Palpa a 3900 y 2350 m respectivamente. La mayor riqueza y endemismos locales se encontraron en el desierto costero, mientras que, las ampliaciones de distribución y endemismos regionales se registraron en la vertiente occidental de los Andes. También, se observa que las familias Leptotyphlopidae y Viperidae, y los géneros Dicrodon, Stenocercus y Oxyrophus terminan su distribución en la vertiente occidental y la zona costera de los departamentos de Ica y Arequipa sin representantes en el extremo sur del Perú y Chile.
This paper presents the updated list of amphibians and reptiles of Ica. Species are commented, accompanied by distribution maps and identification keys for reptiles and amphibians. Information was collected from scientific collections, scientific articles, governmental wildlife agency reports, and specialized taxonomic database. Additionally, between 2019 and 2020, field surveys were carried out in areas with information gaps. A total of 22 species were found (amphibians 3 and reptiles 19). The new records of reptiles include the Liolaemus evaristoi lizard and the Incaspis tachymenoides snake from Chincha province at 4200 and 3200 m altitude respectively, the Stenocercus ornatissimus lizard and the blind snake Epictia tesselata from Pisco province at 3500 and 2800 m respectively. New amphibian records include Pleurodema marmoratum in Chincha province (3900 m) and Telmatobius rimac in Chincha and Palpa provinces at 3900 and 2350 m respectively. The greatest richness and local endemism were found in the coastal desert, while the expansion of distribution and regional endemism were recorded on the western slope of the Andes. Also, it is observed that the families Leptotyphlopidae and Viperidae, and the genera Dicrodon, Stenocercus and Oxyrophus are finishing their distribution in the western slope and the coastal zone of the departments of Ica and Arequipa without representatives in the extreme south of Peru and Chile.
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We provide the identification and species delineation of this biocontrol agent as Stomphastis thraustica (Meyrick in Trans Ent Soc Lond 80(1):107-120, 1908) belonging to the family Gracillariidae. We clarify the distribution pattern of S. thraustica, its host plant preferences, and present taxonomic and molecular diagnoses based on original morphological and genetic data as well as data retrieved from historic literature and genetic databases. Following our own collecting efforts in three continents Africa, South America, and Australia as well as our study of historic museum collection material, we present many new distribution records of S. thraustica for countries and territories in the world including the new discovery of this species in the Neotropical region and we report its introduction in Australia as a biocontrol agent. Using mitogenomic and COI gene data, we clarified that the closest relative of S. thraustica is Stomphastis sp. that occurs in Madagascar and Australia and feeds on the same host plant as S. thraustica - Jatropha gossypiifolia L. (Euphorbiaceae). The molecular sequence divergence in the mitochondrial DNA barcode fragment between these two closely related species S. thraustica and Stomphastis sp. is over 5.7% supporting that they are different species.
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Euphorbiaceae , Jatropha , Lepidópteros , Mariposas , Animais , Plantas , AustráliaRESUMO
In this paper a new species of Diphya Nicolet, 1849, D. napo sp. nov. is described based on males and females from Ecuador. The female of Diphya bicolor Vellard, 1926 is described and illustrated for the first time and new records are presented. Oarces ornatus Mello-Leitão, 1935 and Azilia eximia (Mello-Leitão, 1940) are synonymized with D. bicolor, being A. eximia removed from the synonym of Azilia Keyserling, 1881 and being Cardimia Mello-Leitão, 1940 considered synonym of Diphya.(AU)
Neste artigo uma nova espécie de Diphya Nicolet, 1849, D. napo sp. nov. é descrita com base em machos e fêmeas do Equador. A fêmea de Diphya bicolor Vellard, 1926 é descrita e ilustrada pela primeira vez e registros novos são apresentados. Oarces ornatus Mello-Leitão, 1935 e Azilia eximia (Mello-Leitão, 1940) são sinonimizadas com D. bicolor, sendo A. eximia retirada da sinonímia de Azilia Keyserling, 1881 e Cardimia Mello-Leitão, 1940 é considerado sinônimo de Diphya.(AU)
Assuntos
Animais , Feminino , Aranhas/classificação , Especificidade da Espécie , EquadorRESUMO
Abstract We recorded for the first time the lesser dung fly Maculantrops hirtipes (Macquart, 1844) from Brazil, state of Rio Grande do Sul. Twenty-five specimens were reared from the dung of Myocastor coypus (Molina, 1782), this is the first record of the feeding substrate for the genus Maculantrops and the second only for the Archiborborinae. In addition, we describe the puparium, provide an updated distribution map and additional photographs of the species.
Resumo Registramos pela primeira vez a mosca-do-esterco Maculantrops hirtipes (Macquart, 1844) no Brasil, no estado do Rio Grande do Sul. Vinte e cinco espécimes foram obtidos em amostras fecais de Myocastor coypus (Molina, 1782). Este é o primeiro registro do substrato alimentar para o gênero Maculantrops e o segundo apenas para subfamília Archiborborinae. Além disso, descrevemos o pupário, fornecemos um mapa de distribuição atualizado e fotografias adicionais da espécie.