Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon

Studies on the helminth parasites of South American freshwater turtles are rare and punctual. The parasitic fauna of Kinosternon scorpioides’ nematodes from Brazil is restricted to only four species: Serpinema magathi, Serpinema monospiculatus, Serpinema pelliculatus and Spiroxys figueiredoi. The pr...

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Authors: Oliveira da Silva, Leandro Mauricio; Ferreira Jesus, Ronald; Nandyara, Bianca; Willkens, Yuri; Freitas Souza Tavares-Costa, Lorena; Nascimento Santos, Jeannie; Vasconcelos Melo, Francisco Tiago
Format: Article
Status:Published version
Publication date:2024
Country:Perú
Institution:UNFV
Repository:Revistas - Universidad Nacional Federico Villarreal
Language:Spanish
OAI Identifier:oai:ojs2.revistas.unfv.edu.pe:article/1781
Online Access:https://revistas.unfv.edu.pe/NH/article/view/1781
Access Level:Open access
Keyword:turtles parasites
Kinosternon scorpioides
Kathlaniidae
Falcaustra sanjuanensis
Brazilian amazon
morphology
Parásitos de tortugas
Amazonia brasileña
morfología
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author Oliveira da Silva, Leandro Mauricio
author2 Ferreira Jesus, Ronald
Nandyara, Bianca
Willkens, Yuri
Freitas Souza Tavares-Costa, Lorena
Nascimento Santos, Jeannie
Vasconcelos Melo, Francisco Tiago
author2_role author
author
author
author
author
author
author_browse Ferreira Jesus, Ronald
Freitas Souza Tavares-Costa, Lorena
Nandyara, Bianca
Nascimento Santos, Jeannie
Oliveira da Silva, Leandro Mauricio
Vasconcelos Melo, Francisco Tiago
Willkens, Yuri
author_facet Oliveira da Silva, Leandro Mauricio
Ferreira Jesus, Ronald
Nandyara, Bianca
Willkens, Yuri
Freitas Souza Tavares-Costa, Lorena
Nascimento Santos, Jeannie
Vasconcelos Melo, Francisco Tiago
author_role author
collection Revistas - Universidad Nacional Federico Villarreal
description Studies on the helminth parasites of South American freshwater turtles are rare and punctual. The parasitic fauna of Kinosternon scorpioides’ nematodes from Brazil is restricted to only four species: Serpinema magathi, Serpinema monospiculatus, Serpinema pelliculatus and Spiroxys figueiredoi. The present work aimed to report the occurrence of the species Falcaustra sanjuanensis (Nematoda: Kathlaniidae), a parasite of an anuran from Argentina, in the large intestine of K. scorpioides from the Brazilian Amazon. The specimens of freshwater turtles were collected, anesthetized, and euthanized; the nematodes found were fixed in 90 °GL ethanol and analyzed by light microscopy and scanning electron microscopy. The nematodes showed some morphological and morphometric variations when compared with the original description of the species. Here we present new locality and host records for F. sanjuanensis and a new parasite record for K. scorpioides from Brazil.
eu_rights_str_mv openAccess
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instname_str Universidad Nacional Federico Villarreal
language spa
network_acronym_str PE
network_name_str Perú
oai_identifier_str oai:ojs2.revistas.unfv.edu.pe:article/1781
publishDate 2024
publishDateSort 2024
publisher Asociación Peruana de Helmintología e Invertebrados Afines (APHIA) | Universidad Nacional Federico Villarreal
publisherStr Asociación Peruana de Helmintología e Invertebrados Afines (APHIA) | Universidad Nacional Federico Villarreal
reponame_str Revistas - Universidad Nacional Federico Villarreal
spelling Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon ¿Lejos de casa? Un nuevo registro de localidad de Falcaustra sanjuanensis (Nematoda: Kathlaniidae) en un nuevo huésped de la Amazonía brasileña Oliveira da Silva, Leandro Mauricio Ferreira Jesus, Ronald Nandyara, Bianca Willkens, Yuri Freitas Souza Tavares-Costa, Lorena Nascimento Santos, Jeannie Vasconcelos Melo, Francisco Tiago turtles parasites Kinosternon scorpioides Kathlaniidae Falcaustra sanjuanensis Brazilian amazon morphology Parásitos de tortugas Amazonia brasileña morfología Studies on the helminth parasites of South American freshwater turtles are rare and punctual. The parasitic fauna of Kinosternon scorpioides’ nematodes from Brazil is restricted to only four species: Serpinema magathi, Serpinema monospiculatus, Serpinema pelliculatus and Spiroxys figueiredoi. The present work aimed to report the occurrence of the species Falcaustra sanjuanensis (Nematoda: Kathlaniidae), a parasite of an anuran from Argentina, in the large intestine of K. scorpioides from the Brazilian Amazon. The specimens of freshwater turtles were collected, anesthetized, and euthanized; the nematodes found were fixed in 90 °GL ethanol and analyzed by light microscopy and scanning electron microscopy. The nematodes showed some morphological and morphometric variations when compared with the original description of the species. Here we present new locality and host records for F. sanjuanensis and a new parasite record for K. scorpioides from Brazil. Los estudios sobre los helmintos parásitos de las tortugas de agua dulce de América del Sur son escasos y puntuales. La fauna parasitaria de los nematodos de Kinosternon scorpioides de Brasil está restringida a solo 4 especies: Serpinema magathi, Serpinema monospiculatus, Serpinema pelliculatus y Spiroxys figueiredoi. El objetivo del presente trabajo fue reportar la ocurrencia de la especie Falcaustra sanjuanensis (Nematoda: Kathlaniidae), parásito de un anuro de Argentina, en el intestino grueso de K. scorpioides de la Amazonía brasileña. Los ejemplares de tortugas de agua dulce fueron colectados, anestesiados y sacrificados; los nematodos encontrados se fijaron en etanol 90 °GL y se analizaron mediante microscopía óptica y microscopía electrónica de barrido. Los nematodos mostraron algunas variaciones morfológicas y morfométricas al compararlos con la descripción original de la especie. Aquí presentamos nuevos registros de localidad y hospedante para F. sanjuanensis y un nuevo registro de parásito para K. scorpioides de Brasil. Asociación Peruana de Helmintología e Invertebrados Afines (APHIA) | Universidad Nacional Federico Villarreal https://revistas.unfv.edu.pe/NH/article/view/1781
spellingShingle Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
Oliveira da Silva, Leandro Mauricio
turtles parasites
Kinosternon scorpioides
Kathlaniidae
Falcaustra sanjuanensis
Brazilian amazon
morphology
Parásitos de tortugas
Amazonia brasileña
morfología
status_str publishedVersion
title Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
title_full Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
title_fullStr Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
title_full_unstemmed Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
title_short Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
title_sort Far from home? A new locality record of Falcaustra sanjuanensis (Nematoda: Kathlaniidae) in a new host from the Brazilian Amazon
topic turtles parasites
Kinosternon scorpioides
Kathlaniidae
Falcaustra sanjuanensis
Brazilian amazon
morphology
Parásitos de tortugas
Amazonia brasileña
morfología
topic_facet turtles parasites
Kinosternon scorpioides
Kathlaniidae
Falcaustra sanjuanensis
Brazilian amazon
morphology
Parásitos de tortugas
Amazonia brasileña
morfología
url https://revistas.unfv.edu.pe/NH/article/view/1781