Aluterus monoceros (Acanthopterygii, Tetraodontiformes) southwards distribution range extension in Argentine waters

oleh: Andrés Milessi, Ignacio| Bruno, Ezequiel Cozzolino, Rodrigo Wiff

Format: Article
Diterbitkan: Instituto Nacional de Investigación y Desarrollo Pesquero (INIDEP) 2019-06-01

Deskripsi

The presence of Aluterus monoceros (Linnaeus, 1758) in Mar del Plata, Argentina (38° S) was registered over 40 years ago. This new report extends its southernmost distribution limit to 39° S (Necochea: ~ 120 km). The presence of the species could be associated to the warm subtropical water derived from the Brazilian continental shelf. The hypothesis was tested with satellite images of the sea surface temperature recorded during the cruise the specimen was caught.