PLATE 4 
Fig. 7. Permanent pool on Olema Creek marshes, % mile west of Point Reyes 
Station, Marin County, photographed May 6, 1923. Permanent habitat and spawn- 
ing place of Eana aurora draytonii. Used also by Dicamptodon ensatus. 
Fig. 8. Pool of New River, west of El Centro, Imperial County, photographed 
March 28, 1923. Habitat of Eana pipiens. 
