20 Lakebomega, Zoo; Dep't San Miguel, El Salvador Feb. 16, 1942. v(1265). ad Orcostoma cinereigulare Testis o v(1266). Autophaga rutilicilla Feb. 17, 1942. v(1266). ♂? Empidonax flaviventris v(1267). ♂ Hylorichla mustelina Testis o Very fat v(1268). ♂ Platysaris aglaiae Testis o v(1269). ♀ Venilornis fumigatus v(1270). ♂ " " Testis o v(1271). ♂ Chiroipchia linearis v(1272). Cyclarhis flaviventris Wet specimen Feb. 19, 1942 v(1273). m Lacoramphus papa Testis 9mm. for and flu- Crop empty. Stomach contained bird claws, notes see ♂ and small mammal bones & a large lotus of hair, c account of possibly referable to opossum. There were also marshall ♂ several large nematodes in the stomach. Feb. 20, 1942 (1274). ♀ Apilotes skin + v(1275). ♀ Eunomota superciliosa small v(1276). ♀ Basileuterus delattrii ova Complete skeleton v(1277). ♂ " " Testis o. v(1278). ♂ Ichneus pectoralis Testis o. v(1279). ♀ Platysaris aglaiae small ova Complete skeleton v(1280). ♂ Chrianga ludoviciana Testis o. Fat Feb. 21, 1942. v(1281). ♂ Attila spadiceus Testis o