Artigo

The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)

Larval development of the freshwater shrimp Pseudopalaemon amazonensis Ramos-Porto was studied in the laboratory based on the offspring of ovigerous females collected in a small "terra-firme" forest stream near Manaus, Brazil. Ovigerous females with a mean total length of 36.5 ± 1.9 mm carried 13-19...

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Autor principal: Magalhães, Célio
Outros Autores: Medeiros, Nelma
Grau: Artigo
Idioma: English
Publicado em: Acta Amazonica 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/13487
id oai:repositorio:1-13487
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spelling oai:repositorio:1-13487 The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea) Desenvolvimento Larval de Camarões Palaemonídeos da região Amazônica obtido em laboratório. VII. Desenvolvimento abreviado de Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Dccapoda: Caridea) Magalhães, Célio Medeiros, Nelma Palaemonidae Pseudopalaemon Amazonensis Larval Development Amazon Freshwater Shrimp Palaemonidae Pseudopalaemon Amazonensis Desenvolvimento Larval Amazônia Camarão De Água Doce Larval development of the freshwater shrimp Pseudopalaemon amazonensis Ramos-Porto was studied in the laboratory based on the offspring of ovigerous females collected in a small "terra-firme" forest stream near Manaus, Brazil. Ovigerous females with a mean total length of 36.5 ± 1.9 mm carried 13-19 eliptical, yolk-rich eggs measuring 2.55 ± 0.16 x 1.64 ± 0.11 mm. The larval period consisted of 3 benthie stages and the larvae accomplished metamorphosis after 7-8 days without feeding. The newly-hatched larva had sessile eyes and all appendages, except for the uropods; chelipeds were present as uniramous buds, but walking legs were fully developed and functional. Descriptions and illustrations of the 3 larval and first juvenile stages are presented. Foi estudado o desenvolvimento larval do camarão dulcícola Pseudopalaemon amazonensis Ramos-Porto criado em laboratório, a partir das larvas eclodidas de fêmeas ovadas coletadas em um pequeno igarapé de terra-firme das proximidades de Manaus, Brasil. Fêmeas ovadas de comprimento total médio de 36,5 ± 1,9 mm carregavam 13-19 ovos elípticos e ricos em vitelo, medindo 2,55 ± 0,16 x 1,64 ± 0,11 mm. O período larval consistiu de 3 estágios larvais bentônicos e as larvas alcançaram a metamorfose após 7-8 dias, sem ingestão de alimento. A larva recém-eclodida apresentou olhos sésseis e todos os apêndices, à exceção dos urópodos; queliopodos estavam presentes na forma de botões unirremes, mas as pernas locomotoras estavam totalmente desenvolvidas e funcionais. São apresentadas as descrições e ilustrações dos 3 estágios larvais e do 1o estágio de juvenil. 2020-04-24T15:26:41Z 2020-04-24T15:26:41Z 1998 Artigo https://repositorio.inpa.gov.br/handle/1/13487 10.1590/1809-43921998284448 en Volume 28, Número 4, Pags. 433-433 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Acta Amazonica
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Palaemonidae
Pseudopalaemon Amazonensis
Larval Development
Amazon
Freshwater Shrimp
Palaemonidae
Pseudopalaemon Amazonensis
Desenvolvimento Larval
Amazônia
Camarão De Água Doce
spellingShingle Palaemonidae
Pseudopalaemon Amazonensis
Larval Development
Amazon
Freshwater Shrimp
Palaemonidae
Pseudopalaemon Amazonensis
Desenvolvimento Larval
Amazônia
Camarão De Água Doce
Magalhães, Célio
The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)
topic_facet Palaemonidae
Pseudopalaemon Amazonensis
Larval Development
Amazon
Freshwater Shrimp
Palaemonidae
Pseudopalaemon Amazonensis
Desenvolvimento Larval
Amazônia
Camarão De Água Doce
description Larval development of the freshwater shrimp Pseudopalaemon amazonensis Ramos-Porto was studied in the laboratory based on the offspring of ovigerous females collected in a small "terra-firme" forest stream near Manaus, Brazil. Ovigerous females with a mean total length of 36.5 ± 1.9 mm carried 13-19 eliptical, yolk-rich eggs measuring 2.55 ± 0.16 x 1.64 ± 0.11 mm. The larval period consisted of 3 benthie stages and the larvae accomplished metamorphosis after 7-8 days without feeding. The newly-hatched larva had sessile eyes and all appendages, except for the uropods; chelipeds were present as uniramous buds, but walking legs were fully developed and functional. Descriptions and illustrations of the 3 larval and first juvenile stages are presented.
format Artigo
author Magalhães, Célio
author2 Medeiros, Nelma
author2Str Medeiros, Nelma
title The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)
title_short The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)
title_full The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)
title_fullStr The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)
title_full_unstemmed The Larval Development of Palaemonid Shrimps from the Amazon region reared In the laboratory. VII. Abbreviated development of Pseudopalaemon amazonensis Ramos-Porto, 1979 (Crustacea: Decapoda: Caridea)
title_sort larval development of palaemonid shrimps from the amazon region reared in the laboratory. vii. abbreviated development of pseudopalaemon amazonensis ramos-porto, 1979 (crustacea: decapoda: caridea)
publisher Acta Amazonica
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/13487
_version_ 1787141907075301376
score 11.755432