New and additional records of Metharpinia Schellenberg, 1931 and Microphoxus Barnard, 1960 (Crustacea: Amphipoda: Phoxocephalidae) from Brazilian waters

Andrade, Luiz FSenna, André R

New records of the species Metharpinia dentiurosoma Alonso de Pina, 2003, M. grandirama Alonso de Pina, 2003, M. iado Alonso de Pina, 2003, Microphoxus cornutus (Schellenberg, 1931) and Mi. uroserratus Bustamante, 2002 are reported for Brazilian waters. A discussion about the Metharpinia-Microphoxus complex is presented based on literature review and new observations of sampled species. Emended diagnoses are presented for the recorded species of Metharpinia and identification keys to world species of Metharpinia and Microphoxus are provided.(AU)

1. Southwestern Atlantic
2. Chile
3. Brazil
4. Argentina
5. Species complex