1986 D.A. Good Atelopus varius Cascante camp 7 April 1 collected on large fallen log ca 2 m above Rio over Rio cascante at ca 700 AM. In open. Trail from Cascante camp to 1000 m camp 7 april 1 collected on floor of 1° forest - not particularly near water 1030 m elev. stream above 1000 m camp 11 april 1 collected ca 400 PM on rock in stream. The frog was sitting in the open just above water line + made no attempt to escape. In 1° forest. Two more were given to us by one of the park guards who came by in the afternoon. These came from the 1500 m site. Male + female in amplexus. 12 april Another collected in same river (1030m) - half submerged clinging to a rock - collected in daylight. 1000 m camp 12 april 1 collected on rock at edge of stream below camp, cir 950 m elev. The frog was ca 1 m above the water on a little rock overhung by another larger one. It made no attempt to escape. Collected in early afternoon. Trail from 1000 m to 1500 m camps 14 april 1 collected in middle of trail at 490m - on edge far from water. All Atelopus so far except 1 in amplexus were ♀♀.