A new species of Stratiodrilus (Polychaeta, Histriobdellidae) from freshwater crayfishes of Southern Brazil

AUTOR(ES)

Amato, Jose Felipe Ribeiro

DATA DE PUBLICAÇÃO

2010

RESUMO

A new species of polychaete, Stratiodrilus vilae, epizoic on Parastacus brasiliensis (von Martens, 1869) and P. defossus Faxon, 1898, is described from the State of Rio Grande do Sul, southern Brazil. The new species has one pair of long, anal, conical ventral lobes, one on each side of the anus, claspers in the males, and one pair of tubercles in each of the posterior locomotor appendages; and the jaw apparatus not reaching the limit between the head and the first segment.

ASSUNTO(S)

zoologia histriobdellidae stratiodrilus parastacidae parastacus southern brazil

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