IDENTIFICATION OF POROCEPHALUS STILESSI (PENTASTOMID) IN THE PERUVIAN SNAKE LACHESIS MUTA

A necropsy was conducted in a venomus snake Lachesis muta (Family Vipiridae), originary from Satipo, Junín. This snake was 1.95 cm long, 9 years old, and was captive at the serpentarium of Universidad Nacional Mayor de San Marcos, Lima. Four pentastomids were found in the corporal cavity and lung se...

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Detalles Bibliográficos
Autores: Gárate C., Inés, Naupay I., Asucena, Suyo L., Beatriz, Colquichagua A., Hugo, Rodríguez Q., Edith, Yarlequé Ch., Armando
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2007
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/1282
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/1282
Access Level:acceso abierto
Palabra clave:Pentastómido
Porocephalus
lachesi
serpiente
parasitismo
Pentastomids
lachesis
snake
parasitism
Descripción
Sumario:A necropsy was conducted in a venomus snake Lachesis muta (Family Vipiridae), originary from Satipo, Junín. This snake was 1.95 cm long, 9 years old, and was captive at the serpentarium of Universidad Nacional Mayor de San Marcos, Lima. Four pentastomids were found in the corporal cavity and lung serosa. The parasites were fixed in 10% formol and cleared with lactofenol. The morphologic evaluation revealed that three of them were females (gonopore close to the end body and cylindrical body shape similar to an annelid) and one male (expanded front body and genital pore near the mouth). The parasites had 4 hooks where two of them showed some sclerotic appendixes compatible with adult forms. Females had 47 rings and a length of 8.3, 7.5 and 6.9 cm, respectively, while the male had 39 rings and a length of 3.7 cm. These characteristics corresponded to the species Porocephalus stilessi. This is the first report of this parasite in Peruvian snakes.