N slope Mt. Tacaguate, 4600', Dept. Morazan, El Salvador Dec. 24, 1941. Spring rising from the side of a rocky road cut. Heard an owl- three well-spaced, low-pitched hoots. Dec. 25, 1941 Went down the east slope, to the bottom of a deep ravine, where there is a large, rapidly flowing stream. The immediate borders of the banks are grassy, but beyond the grass are fairly dense shrub growths, & several species of trees, including banana plants. The ravine was cool and well shaded when I was there. Collected 2 Hyla (964+965) from the grass at the bank's edge. They were not calling, but jumped away at my approach & attempted to reach the stream. I started several others but they reached the stream and disappeared into the silt at the bottom of the pools. Several of these pools had numerous Hyla tadpoles in them. Some individuals were calling- a single prolonged note, hard & flat- Kree- ee -ee, quite unlike our Hyla regilla. Saw a Lessor Motmot in the underbrush. The altitude I estimated at about 4000'. Went up the road about 200' and shot 2 Sceloporus variabilis from a fallen log by the side of the trail & the scrub oak belt, at about 4200'. Returned to the hacienda and Stirbu gave me a Hyla he had caught near camp. Shot 2 Sceloporus varia-