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1.
Rev. biol. trop ; 58(2): 769-776, jun. 2010. ilus
Article in Spanish | LILACS | ID: lil-638039

ABSTRACT

The moth Copitarsia decolora: a review of the species complex based on egg and male genital morphology (Lepidoptera: Noctuidae). Copitarsia decolora is a widely distributed polyphagous species with a large number of nominal changes due to phenotypic plasticity. We reviewed 14 males from Mexico, Colombia, Venezuela, Peru and Chile and the literature produced between 2003 and 2008. An analysis of the clasper complex of C. decolora male genitalia was performed by standard dissection. Scanning electron microscope (SEM) photographs of eggs structures were used as taxonomic characters. The genus Copitarsia comprises 23 species. C. corruda is considered a synonym of C. decolora. Rev. Biol. Trop. 58 (2): 769-776. Epub 2010 June 02.


Copitarsia decolora es una especie polífaga ampliamente distribuida con un gran número de cambios nominales debido a su plasticidad fenotípica. Examinamos 14 machos de México, Colombia, Venezuela, Perú y Chile y revisamos la literatura producida entre 2003 y 2008. Realizamos un análisis del clasper (digitus) de los órganos genitales masculinos del complejo de C. decolora mediante una disección estándar. Utilizamos fotografías de microscopio electrónico de barrido (SEM) del corion de los huevos como carácter taxonómico. El género Copitarsia queda compuesto por 23 especies. C. corruda se considera un sinónimo de C. decolora (Guenée).


Subject(s)
Animals , Male , Genitalia, Male/ultrastructure , Moths/ultrastructure , Ovum/ultrastructure , Mexico , Microscopy, Electron, Scanning , Moths/classification , South America
2.
Rev. bras. entomol ; 54(3): 372-375, 2010. ilus
Article in Spanish | LILACS | ID: lil-562176

ABSTRACT

Se describe e ilustran los adultos y genitalia de macho y hembra de Copitarsia uncilata Burgos & Leiva sp. nov., que se distribuye en Colombia y México. La nueva especie se caracteriza por poseer un uncus ancho apicalmente espatulado con una diminuta proyección dorsal bulbosa, digitus de corte apical ampliamente cóncavo y una ampulla con ápice recurvado que sobresale de la valva, externamente es similar a Copitarsia decolora (Guenée).


We describe and illustrate the adult and genitalia of male and female Copitarsia uncilata Burgos & Leiva sp. nov. which is distributed in Colombia and Mexico. The new species is characterized by having a broad spatulated uncus with an apical medium projection, digitus white a wide concave apical emargination and ampulla with recurved apex protruding from the valve. It is externally similar to Copitarsia decolora (Guenée).

3.
Neotrop. entomol ; 35(4): 556-557, July-Aug. 2006. ilus
Article in English | LILACS | ID: lil-451257

ABSTRACT

Noctuid moths flutter in the high Andes nights at 4,000 m. s. n. m. Their larvae feed on aerial or underground parts of succulent plants. Many of these species are new to science. Strategies and adaptations of the moths for survival in the high Andes mountains are: a circulatory system that includes an abdominal thoracic countercurrent heat exchanger, and they are insulated from the environment by a coat of dense hair like scales. Recently, during January and July 2004, in the northern desert of Chile, called Salar de Punta Negra, under the salt crust we found a large number of pupae and larvae that correspond to three new species of noctuid moth - this pupation site is located in a 10 m wide area surrounding a water body; the mean observed density is 13 to 15 pupae per 100 cm². This is a new extreme habitat conquered by noctuid moths.


Las polillas revolotean en las noches andinas a los 4000 m. s. n. m.; sus larvas se alimentan de las partes aéreas y subterráneas de las plantas suculentas. Muchas de estas especies son nuevas para la ciencia. Las estrategias y adaptaciones de las polillas para sobrevivir en los Andes son poseer un sistema circulatorio que incluye un sistema de contracorriente intercambiador de calor abdominal y torácico, y ellos se encuentran aislados del ambiente por una densa cubierta de escamas piliformes. Recientemente, durante Enero y Julio del 2004, en el norte desértico de Chile, en el Salar de Punta Negra, bajo costras de sal, donde se encontraron un gran número de pupas y larvas que corresponden a tres especies nuevas; su pupación está localizada a 10 m en una amplia área alrededor de un cuerpo de agua; la densidad media observada es de 13 a 15 pupas por 100 cm². Este es un nuevo hábitat extremo conquistado por los nóctuidos.


Subject(s)
Animals , Moths , Chile , Ecosystem , Population Density
5.
Rev. biol. trop ; 49(1): 317-328, Mar. 2001.
Article in Spanish | LILACS | ID: lil-320087

ABSTRACT

Four new species of Scriptania Hampson (Hadeninae) (3 spp.) and Pseudoleucania Staudinger (1 sp.) (Noctuinae), are described. Female Scriptania lucens Köhler are described and a new geographical record for the species is added; Strigania demerodes (Dyar) n. comb. is reexamined, and the synonymy and morphological variation of male genitalia of Strigania lithophilus (Butler) are given.


Subject(s)
Animals , Male , Female , Lepidoptera/classification , Chile , Lepidoptera/anatomy & histology
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