Hardrecho 1950 Hyla arenicolor Sept. 5 Indian Cave, 3000 ft., San Bernardino Co., Calif. crack in bedrock (/2 shaded) up to 3" silt 5-2 Hyla water level The rock surface on which the exposed animals were found were smooth with few or no pits. Animals were 2"-6" above waterline for most part, and were rather conspicuous.