Marshall, 1942 Chordeiles virginianus Probably acutipennis Los Eresmiles March 22 ( see C. acutipennis ) March 25 1 fluttered over trees on ridge of cloud forest p.m. this sp. probably. March 29 at least 2 and probably 4 or 5 soaring or fluttering over tops cloud forest oaks on ridge back camp in late evening. Definite beats or circuits - getting insects which were buzzing over treetops. March 30 None in above place tonight.