Larval stages of crustacean species of interest for conservation and fishing exploitation in the western Mediterranean

Decapod crustaceans are the main target species of deep water bottom trawl fisheries in the western Mediterranean. Despite their importance for fisheries and conservation, little is known about their larval development, especially in the case of deep water species. In this paper we present new infor...

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Detalles Bibliográficos
Autores: Torres, Asvin Pérez, dos-Santos, Antonina, Alemany, Francisco, Massutí, Enric
Tipo de recurso: artículo
Fecha de publicación:2013
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/323560
Acceso en línea:http://hdl.handle.net/10261/323560
Access Level:acceso abierto
Palabra clave:Centro Oceanográfico de Baleares
Aristeus antennatus
Pesquerías
Parapenaeus longirostris
Scyllarides latus
Maja squinado
larval stages
Decapoda
western Mediterranean
Descripción
Sumario:Decapod crustaceans are the main target species of deep water bottom trawl fisheries in the western Mediterranean. Despite their importance for fisheries and conservation, little is known about their larval development, especially in the case of deep water species. In this paper we present new information on the occurrence and morphology of larval stages for some species of commercial interest based on samples collected off the Balearic Islands. Mesozooplankton sampling was carried out using depth-stratified sampling devices at two stations located on the continental shelf break and middle slope, in the northwest and south of Mallorca in late autumn 2009 and summer 2010. We describe in detail the second mysis stage of the red shrimp Aristeus antennatus, not previously known, and the first larval stage of the slipper lobster Scyllarides latus, poorly described almost a hundred years ago. We also report the second finding of larvae of the spider crab Maja squinado and the first capture from the field of larval stages of the rose shrimp Parapenaeus longirostris and slipper lobster in the Mediterranean