Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages
Larval stages and adults of Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 are described from naturally infected Paralonchurus brasiliensis (Steindachner) (Sciaenidae) from the coast of the State of Rio de Janeiro, Brazil. The translucent first-stage larvae have a denticulate process at th...
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Format: | Article |
Language: | English |
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Fundação Oswaldo Cruz (FIOCRUZ)
1999-09-01
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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=S0074-02761999000500013&tlng=en |
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author | Cláudia Portes Santos Melissa Querido Cárdenas Herman Lent |
author_facet | Cláudia Portes Santos Melissa Querido Cárdenas Herman Lent |
author_sort | Cláudia Portes Santos |
collection | DOAJ |
description | Larval stages and adults of Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 are described from naturally infected Paralonchurus brasiliensis (Steindachner) (Sciaenidae) from the coast of the State of Rio de Janeiro, Brazil. The translucent first-stage larvae have a denticulate process at the anterior end, no buccal capsule or esophagus undifferentiated into anterior muscular and posterior glandular parts and an elongate tail; third-stage larvae have a tail with three terminal projections, a buccal capsule divided into an anterior portion with 12-20 ridges running to the left and a posterior smooth portion, and an esophagus with muscular and glandular regions. Fourth-stage larvae exhibit a buccal capsule lacking a distinct basal ring with ridges running to the right and a tail with two terminal processes, as in adults. New host records are reported and their role in its life-cycle are discussed. |
first_indexed | 2024-03-12T18:10:22Z |
format | Article |
id | doaj.art-6eeabd4470f741908fdd4aff2ede2429 |
institution | Directory Open Access Journal |
issn | 1678-8060 |
language | English |
last_indexed | 2024-03-12T18:10:22Z |
publishDate | 1999-09-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-6eeabd4470f741908fdd4aff2ede24292023-08-02T09:16:23ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-80601999-09-0194563564010.1590/S0074-02761999000500013Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stagesCláudia Portes Santos0Melissa Querido Cárdenas1Herman Lent2Universidade Santa ÚrsulaUniversidade Santa ÚrsulaUniversidade Santa ÚrsulaLarval stages and adults of Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 are described from naturally infected Paralonchurus brasiliensis (Steindachner) (Sciaenidae) from the coast of the State of Rio de Janeiro, Brazil. The translucent first-stage larvae have a denticulate process at the anterior end, no buccal capsule or esophagus undifferentiated into anterior muscular and posterior glandular parts and an elongate tail; third-stage larvae have a tail with three terminal projections, a buccal capsule divided into an anterior portion with 12-20 ridges running to the left and a posterior smooth portion, and an esophagus with muscular and glandular regions. Fourth-stage larvae exhibit a buccal capsule lacking a distinct basal ring with ridges running to the right and a tail with two terminal processes, as in adults. New host records are reported and their role in its life-cycle are discussed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761999000500013&tlng=enProcamallanus (Spirocamallanus) pereiraiNematodaCamallanidaelarval stageslife-cyclefishBrazil |
spellingShingle | Cláudia Portes Santos Melissa Querido Cárdenas Herman Lent Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages Memorias do Instituto Oswaldo Cruz Procamallanus (Spirocamallanus) pereirai Nematoda Camallanidae larval stages life-cycle fish Brazil |
title | Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages |
title_full | Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages |
title_fullStr | Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages |
title_full_unstemmed | Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages |
title_short | Studies on Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 (Nematoda: Camallanidae), with new host records and new morphological data on the larval stages |
title_sort | studies on procamallanus spirocamallanus pereirai annereaux 1946 nematoda camallanidae with new host records and new morphological data on the larval stages |
topic | Procamallanus (Spirocamallanus) pereirai Nematoda Camallanidae larval stages life-cycle fish Brazil |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761999000500013&tlng=en |
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