Desenvolvimento juvenil de Hepatus pudibundus (Herbst) (Crustacea, Decapoda, Calappidae), em laboratorio



Document title: Desenvolvimento juvenil de Hepatus pudibundus (Herbst) (Crustacea, Decapoda, Calappidae), em laboratorio
Journal: Revista brasileira de zoologia
Database: PERIÓDICA
System number: 000281026
ISSN: 0101-8175
Authors: 1
2
Institutions: 1Universidade Estadual Paulista "Julio de Mesquita Filho", Instituto de Biociencias, Rio Claro, Sao Paulo. Brasil
2Universidade Federal do Rio Grande, Departamento de Ciencias Morfo-Biologicas, Rio Grande, Rio Grande do Sul. Brasil
Year:
Season: Sep
Volumen: 20
Number: 3
Pages: 531-539
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Analítico, descriptivo
English abstract The Hepatus pudibundus (Herbst, 1785) juvenile development was studied in laboratory, under the morphological and systematical stand points. The eight early juvenile stages were obtained from larvae hatched from eggs of two ovigerous females, collected at the northern coast of the State of São Paulo, Brazil. The experiments were carried out in a climatically controlled room at 25 ± 1°C, and steady saltness of 34‰. The youngs were maintened individually and food consisted of Artemia sp. nauplii and fragments of fish muscle.The first juvenile stage were particulary drawn and described. For the remaining juvenile stages the most representative frameworks were picked out, which allowed the characterization of the first eight stages. According to juvenile morphology studies, it was noted that secondary sexual characters differentation begins from the third stage
Disciplines: Biología
Keyword: Anatomía e histología,
Crustáceos,
Reproducción y desarrollo,
Morfología,
Juveniles,
Estadios de desarrollo,
Hepatus pudibundus,
Brachyura
Keyword: Biology,
Anatomy and histology,
Crustaceans,
Reproduction and development,
Morphology,
Juveniles,
Developmental stages,
Hepatus pudibundus,
Brachyura
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