rising near Coopertown and entering Darby creek at 

 Coopertown Road — more aquatic than the preceding. 



Spelerpes ruber (Daudin). — Fairly common in 

 the same localities as the preceding. 



Desmognathus fusca (Rafinesque). — Fairly 

 common in the same localities as the two Spelerpes. 



Bufo americanus Holbrook. — Common every- 

 where. 



Hyla pickeringii (Holbrook). — Several caught 

 near Haverford and Cobb's creek. 



liana catesbeiana Shaw. — Not rare but seldom 

 seen except at night. Cobb's creek, near Haverford. 



Rana clamata Daudin. — Common ; Cobb's creek 

 and Darby creek. 



Rana palustris Le Conte. — This and the preced- 

 ing the most common frogs seen. Same localities as 

 preceding. 



Rana sulvatica Le Conte. — Not secured, though 

 some frogs seen in thickets near Coopertown Road 

 were believed to be this species. 



Regina leberis (Linnaeus). — Fairly common. I 

 have about 18 records for the county, mostly for 

 Cobb's creek near Haverford, though a few for Dar- 

 by creek above Fox Croft, and one for Naylor Run, 

 near Grassland. 



Natrioc sipedon (Linnaeus). — Common in Cobb's 

 creek from Bryn Mawr to Ardmore, in 1| Darby from 

 below Adele to above the Hunt, and in Naylor Run 

 near Grassland. I have about 40 records. 



Storeria dekayi (Holbrook). — I have three rec- 

 ords for the county. One near Coopertown, one in 

 Cobb's creek at Ardmore Ave., and one at Haverford 

 College. 



Coluber constrictor Linnaeus. — Fourteen records 

 and all but one on the railway embankment along 

 Darby creek from below Coopertown Road to Fox 

 Croft. The other was on the opposite side of the 

 creek, near Coopertown Road. 



Thamnophis sauritus (Linnaeus). — Cobb's creek, 

 near Haverford. Three records. 



Thamnophis sirtalis (Linnaeus). — About 60 seen 



