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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...
Autor principal: | Magalhães, Célio |
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Outros Autores: | Medeiros, Nelma |
Grau: | Artigo |
Idioma: | English |
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Acta Amazonica
2020
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https://repositorio.inpa.gov.br/handle/1/13487 |
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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 |