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Monogeneos parásitos de peces de la laguna las marites, isla de margarita, Venezuela / Monogenea parasites of fish from las marites lagoon, margarita island, Venezuela / Monogeneos parasitos de peixes da lagoa las marites, ilha de margarita,Venezuela
Fuentes Z, José Luis; Sprock, Ivonel; Mago, Yelitza; Chinchilla, Oscar L.
  • Fuentes Z, José Luis; Universidad de Oriente. VE
  • Sprock, Ivonel; Universidad de Oriente. VE
  • Mago, Yelitza; Universidad de Oriente. VE
  • Chinchilla, Oscar L; Universidad de Oriente. VE
Interciencia ; 34(7): 507-513, jul. 2009. ilus, tab
Article in Spanish | LILACS | ID: lil-630780
RESUMEN
La clase Monogenoidea representa un grupo diverso de parásitos, con ~720 géneros distribuidos en 53 familias. En el presente trabajo se describen, identifican y determinan los índices ecológicos de prevalencia (P), intensidad (I) e intensidad media (IM) de la fauna monogenea de teleósteos de la Laguna de Las Marites, costa sur-oriental de la Isla de Margarita, Venezuela. Entre mayo y octubre 2006 se examinaron 60 ejemplares de peces, para un total de 10 especies, de las cuales cinco resultaron positivas a siete especies monogeneas: Haliotrema sp. (P= 100%; I= 9-72; IM= 29,13) en Lutjanus analis; Diplectanum sp. (P= 50%; I= 1-15; IM= 8) en Mycteroperca bonaci; Neobenedenia melleni MacCalum, 1927 (P= 66,66%; I= 1-2; IM= 1,5) en Lacthoprys cuadricornis; Hamatopeduncularia sp. (P= 100%; I= 11-45; IM= 22,6); Udonella caligorum Johnston, 1835 (P= 80%; I= 6-13; IM= 8,75) y Calceostomella herzbergii Fuentes, Dezón y León, 2004 (P= 80%; I= 1-9; IM= 4,25) en Arius herzbergii; y, por último, Pterinotrematoides mexicanum Margarita y Bravo-Hollis, 1955 (P= 88,88%; I= 1-19; IM= 9,38) en Archosargus rhomboidalis. Las especies de mayor prevalencia e intensidad fueron Haliotrema sp. y Hamatopeduncularia sp. No se determinaron daños patológicos evidentes en los peces infestados.
ABSTRACT
The class Monogenoidea represents a diverse group of parasites with ~720 genera distribuited in 53 families. Monogenea parasites are described and identified, and the ecological indexes are determined as prevalence (P), intensity (I) and mean intensity (MI) in teleostean fish, between May and October 2006 on the Las Marites lagoon, south-east of Margarita Island, Venezuela. A total of 60 fishes belonging to 10 species were sampled and seven monogenea species were found on five fish species. These were Haliotrema sp. (P=100%, I= 9-72, IM= 29.13) in Lutjanus analis; Diplectanum sp. (P= 50%, I= 1-15, IM= 8) in Mycteroperca bonaci; Neobenedenia melleni MacCalum, 1927 (P= 66.66%; I= 1-2; IM= 1.5) in Lacthoprys cuadricornis; Hamatopeduncularia sp. (P= 100%; I= 11-45; IM= 22.6), Udonella caligorum Johnston, 1835 (P= 80%; I= 6-13; IM= 8.75) and Calceostomella herzbergii Fuentes, Dezón y León, 2004 (P= 80%; I= 1-9; IM= 4.25) in Arius herzbergii; and, lastly, Pterinotrematoides mexicanum Margarita y Bravo-Hollis, 1955 (P= 88.88%; I= 1-19; IM= 9.38) in Archosargus rhomboidalis. The species with the highest prevalence and intensity were Haliotrema sp. and Hamatopeduncularia sp. Evident pathological damages were not determined in the infested fish.
RESUMO
A classe Monogenoidea representa um grupo diverso de parasitos, com ~720 gêneros distribuidos em 53 famílias. No presente trabalho se descrevem, identificam e determinam os índices ecológicos de prevalência (P), intensidade (I) e intensidade média (IM) da fauna monogenea de teleósteos da Lagoa de Las Marites, costa sudeste da Ilha de Margarita, Venezuela. Entre maio e outubro 2006 foram examinados 60 exemplares de peixes, para um total de 10 espécies, das quais cinco resultaram positivas a sete espécies monogeneas: Haliotrema sp. (P= 100%; I= 9-72; IM= 29,13) em Lutjanus analis; Diplectanum sp. (P= 50%; I= 1-15; IM= 8) em Mycteroperca bonaci; Neobenedenia melleni MacCalum, 1927 (P= 66,66%; I= 1-2; IM= 1,5) em Lacthoprys cuadricornis; Hamatopeduncularia sp. (P= 100%; I= 11-45; IM= 22,6); Udonella caligorum Johnston, 1835 (P= 80%; I= 6-13; IM= 8,75) e Calceostomella herzbergii Fuentes, Dezón e León, 2004 (P= 80%; I= 1-9; IM= 4,25) em Arius herzbergii; e, por último, Pterinotrematoides mexicanum Margarita e Bravo-Hollis, 1955 (P= 88,88%; I= 1-19; IM= 9,38) em Archosargus rhomboidalis. As espécies de maior prevalência e intensidade foram Haliotrema sp. e Hamatopeduncularia sp. Não se determinaram danos patológicos evidentes nos peixes infestados.

Full text: Available Index: LILACS (Americas) Type of study: Risk factors Country/Region as subject: South America / Venezuela Language: Spanish Journal: Interciencia Journal subject: Medicine Year: 2009 Type: Article Affiliation country: Venezuela Institution/Affiliation country: Universidad de Oriente/VE

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Full text: Available Index: LILACS (Americas) Type of study: Risk factors Country/Region as subject: South America / Venezuela Language: Spanish Journal: Interciencia Journal subject: Medicine Year: 2009 Type: Article Affiliation country: Venezuela Institution/Affiliation country: Universidad de Oriente/VE