TY - JOUR T1 - Description of Micropygomyia (Micropygomyia) ancashensis sp. nov. and the female of Lutzomyia (Helcocyrtomyia) chavinensis Pérez & Ogusuku (Diptera, Psychodidae, Phlebotominae) from Ancash department, Peru JO - Memórias do Instituto Oswaldo Cruz A1 - Galati, Eunice A Bianchi A1 - Cáceres, Abraham G SN - 0074-0276 UL - 10.1590/S0074-02762007005000091 VL - 102 Y1 - 2007 PB - Brasil ER -