Davis 1942 80 Lake Omeqa, Zoo', Dep't. San Miguel, El Salvador Feb. 26, 1942. and absolutely unharmed. I bought it to send alive to Sherburne F. Cook Jr in Berkeley, California. Feb. 27, 1942. Took train to San Miguel, where we met Storton, Proceeded to San Salvador. Summary of Reptiles & Amphibians Basiliscus vittatus Common resident near water, being found along streams, The Rio San Miguel, & Lake Omeqa. Only 2 or 3 individuals were taken away from the immediate vicinity of water. No small individuals were seen. Brown-head Abundant in the grassland, found less commonly in open woods, and not at all in dense, well-shaded forest. In the grassland they averages about 1 per 20' for a mile of trail. Aniara undulata Fairly common in open woodland, not found anywhere else. Cnemidophorus Found in the Mimosa sent, and nowhere else. No large adults were seen. Only fairly common. Colonyx mitratus Rather common. Although only 4 or 5 specimens were taken, this was because only a small expanse of territory was covered. They were always found in under