Piptocephalis
sp.
IMI 339049. Place of collection: México; Sinaloa; Los Mochis, 24 km to southwest; Topolobampo bay, 5 km to east. Date of collection: 19 June 1964. Associated organism: Muridae gen.indet. (dung). Collector: Hendrickson, J.. Identifier: Kirk, P.M..