Nordmickson 1950 Byfo marinaeus 2 Nov.19 Villavicencio, (600ft, Meta, Colombia, S.A. One # taken in pig pen beside creek just S of town. It was sitting on damp, hard-packed soil, with no plant cover. 10:15P.M.: Temp. of toad = 22.0° C, air at 6" = 21.1° C. Nov.22 Four seen in about 3½ hrs. spent in field; all were sitting in open on rocky-mud bars in stream or on gently-sloping streams banks. None tried to escape when approached; two squatted low from erect posture when beam of headlamp hit them. 8:55P.M. Temp. of toad = 23.3° C, air temp. at 6" = 24.6° C, 9:20P.M. Temp. of toad = 23.6° C, air temp. at 6" = 24.0° C. Above? toads are RCS #5116 &5117. Nov.30 Found two near the Gujjar R Nov.30 46km.S, 22 km.W San Martin; (600ft, Meta, Colombia, S.A. Found two near the Rio Gujjar. One large adult (not collected) was sitting on rocks about 3' from a bit quiet backwater of the river, about 3" above the water level. Temp. of toad = 22.2° C, air at 6" = 22.1° C, substrate = 23.1° C.