TY - JOUR T1 - A morphological anomaly in Clausocalanus mastigophorus (Claus, 1863) (Copepoda, Calanoida) from St. Peter and St. Paul Archipelago JO - Brazilian Journal of Biology A1 - Melo, PAMC A1 - Melo Júnior, M A1 - Araújo, M A1 - Neumann-Leitão, S SN - 1519-6984 UL - 10.1590/bjb.2014.0092 VL - 74 Y1 - 2014 PB - Brasil ER -