Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data
Camallanus tridentatus is redescribed on the basis of the examination of specimens obtained from the stomach, caeca and intestine of the naturally infected arapaima Arapaima gigas (Schinz) from the Mexiana Island, Amazon River Delta, Brazil. Data on the surface morphology of adults inferred from con...
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Format: | Article |
Language: | English |
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Fundação Oswaldo Cruz (FIOCRUZ)
2009-02-01
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Series: | Memorias do Instituto Oswaldo Cruz |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000100014 |
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author | Cláudia Portes Santos František Moravec |
author_facet | Cláudia Portes Santos František Moravec |
author_sort | Cláudia Portes Santos |
collection | DOAJ |
description | Camallanus tridentatus is redescribed on the basis of the examination of specimens obtained from the stomach, caeca and intestine of the naturally infected arapaima Arapaima gigas (Schinz) from the Mexiana Island, Amazon River Delta, Brazil. Data on the surface morphology of adults inferred from confocal laser scanning and scanning electron microscopical observations are also provided. The study revealed some taxonomically important, previously unreported morphological features in this species, such as the presence of the poorly sclerotized left spicule and deirids. C. tridentatus distinctly differs from other congeneric species parasitizing freshwater fishes in South America mainly in the structure of the buccal capsule and the female caudal end. C. maculatus Martins, Garcia, Piazza and Ghiraldelli is considered a junior synonymm of Camallanus cotti Fujita. |
first_indexed | 2024-03-12T08:50:46Z |
format | Article |
id | doaj.art-48f659953ac34ed5bec66e07701f176b |
institution | Directory Open Access Journal |
issn | 0074-0276 1678-8060 |
language | English |
last_indexed | 2024-03-12T08:50:46Z |
publishDate | 2009-02-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-48f659953ac34ed5bec66e07701f176b2023-09-02T16:18:07ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602009-02-011041939910.1590/S0074-02762009000100014Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological dataCláudia Portes SantosFrantišek MoravecCamallanus tridentatus is redescribed on the basis of the examination of specimens obtained from the stomach, caeca and intestine of the naturally infected arapaima Arapaima gigas (Schinz) from the Mexiana Island, Amazon River Delta, Brazil. Data on the surface morphology of adults inferred from confocal laser scanning and scanning electron microscopical observations are also provided. The study revealed some taxonomically important, previously unreported morphological features in this species, such as the presence of the poorly sclerotized left spicule and deirids. C. tridentatus distinctly differs from other congeneric species parasitizing freshwater fishes in South America mainly in the structure of the buccal capsule and the female caudal end. C. maculatus Martins, Garcia, Piazza and Ghiraldelli is considered a junior synonymm of Camallanus cotti Fujita.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000100014Camallanus tridentatusNematodaArapaima gigasBrazil |
spellingShingle | Cláudia Portes Santos František Moravec Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data Memorias do Instituto Oswaldo Cruz Camallanus tridentatus Nematoda Arapaima gigas Brazil |
title | Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data |
title_full | Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data |
title_fullStr | Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data |
title_full_unstemmed | Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data |
title_short | Camallanus tridentatus (Drasche) (Nematoda: Camallanidae): new taxonomically important morphological data |
title_sort | camallanus tridentatus drasche nematoda camallanidae new taxonomically important morphological data |
topic | Camallanus tridentatus Nematoda Arapaima gigas Brazil |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000100014 |
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