1986 D.A. Good Rana palmipes La Cantarrana camp 3 April Tadpoles common along edges of Río Cantarranas above camp. Several collected. Possibly some microhabitat differentiation between this sp. and Rana warschevitschii in the same stream. R. w. appears to be restricted to pools isolated from the main flow while R.p. tends to be more along the edges of open flowing stream. Rio Toña, 500m, on trail from La Cantarrana to Cascante camps 5 April Many tadpoles seen in river from 2 cm to 30 cm depth. 3 collected 315 PM. River marks boundary of 1° forest and overgrown pasture. Trail from Cascante camp to 1020m camp 8 April 2 tadpoles collected in Quebrada Carvajal at ca 700 m Other tadpoles, probably of this species, in most of the streams near camp.