Artigo

The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)

Larval development of the freshwater palaemonid shrip Pseudopalaemon chryseus Kensley & Walker, 1982 was studied in the laboratory from the offspring oof females collected in a lake of the lower Negro River system. Females carry few (14 to 43), large (1.86 + 0.13 x 1.29 + 0.06 mm), yolk-rich eggs. T...

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Autor principal: Magalhães, Célio
Grau: Artigo
Idioma: English
Publicado em: Acta Amazonica 2020
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/13795
id oai:repositorio:1-13795
recordtype dspace
spelling oai:repositorio:1-13795 The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE) Magalhães, Célio Larval development of the freshwater palaemonid shrip Pseudopalaemon chryseus Kensley & Walker, 1982 was studied in the laboratory from the offspring oof females collected in a lake of the lower Negro River system. Females carry few (14 to 43), large (1.86 + 0.13 x 1.29 + 0.06 mm), yolk-rich eggs. The species goes throught three larval stages without feeding and the main feature of its larval development is the presence of functional walking legs on hatching. Descriptions and illustrations of the three larval and first juvenile stages are presented. O desenvolvimento larval em laboratório do camarão dulcícola Pseudopalaemon chryseus foi estudado a partir da prole de aproximadamente 20 fêmeas ovadas coletadas em um lago do sistema do baixo rio Negro. As fêmeas carregavam poucos ovos (14 a 43), sendo os mesmos grandes (1,86 + 0,13 x 1,29 + 0,06 mm) e ricos em vitelo. A espécie apresenta três estágios larvais e não ingere alimento durante essa fase. A principal característica do seu desenvolvimento larval é o fato de os terceiro, quarto e quinto pares de pereiópodos estarem totalmente desenvolvidos e funcionais desde o primeiro estágio larval. A metamorfose ocorre entre cinco e sete dias após a eclosão. A descrição e ilustrações dos três estágios larvais e do primeiro estágio de juvenil são fornecidas. 2020-04-24T15:46:11Z 2020-04-24T15:46:11Z 1986 Artigo https://repositorio.inpa.gov.br/handle/1/13795 10.1590/1809-43921986161108 en Volume 16, Pags. 95-124 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
description Larval development of the freshwater palaemonid shrip Pseudopalaemon chryseus Kensley & Walker, 1982 was studied in the laboratory from the offspring oof females collected in a lake of the lower Negro River system. Females carry few (14 to 43), large (1.86 + 0.13 x 1.29 + 0.06 mm), yolk-rich eggs. The species goes throught three larval stages without feeding and the main feature of its larval development is the presence of functional walking legs on hatching. Descriptions and illustrations of the three larval and first juvenile stages are presented.
format Artigo
author Magalhães, Célio
spellingShingle Magalhães, Célio
The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)
title The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)
title_short The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)
title_full The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)
title_fullStr The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)
title_full_unstemmed The larval development of palaemonid shrimps from the amazon region reared in the laboratory. V. The abbreviated development of Pseudopalaemon chryseus Kensley & Walker, 1982 (CRUSTACEA : DECAPODA: PALAEMONIDAE)
title_sort larval development of palaemonid shrimps from the amazon region reared in the laboratory. v. the abbreviated development of pseudopalaemon chryseus kensley & walker, 1982 (crustacea : decapoda: palaemonidae)
publisher Acta Amazonica
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/13795
_version_ 1787143528781971456
score 11.755432