22 
55. (4). Hyla pickeringii, Storer. 
Pickerings tree frog. 
Hylodes pickeringt, Storer, Holbrook, DeKay, Thompson. 
Hyla femoralis, Nichols. 
Hyla crucifer, Max. Von Wied. 
Acris pickeringu, Gunther. 
Hyla pickeringti, Leconte, Cope, Boulenger, Jordan. 
Length 1 inch. Color above ashy gray to reddish brawn, 
with blackish stripes and spots arranged in form of cross on 
back. Legs finely barred with transverse, narrow lines. Un- 
der parts yellowish white. Conspicuous discs on the fingers 
and toes. 
Aquatic during spring; later, may be found in woods, on 
ground or in trees. 
Very common. R. W. P. Coll., two specimens. 
50. (5). Hyla versicolor, Leconte. 
Common tree frog. 
Hyla verrucosa, Daudin. 
Dendrohyas versicolor, Tschudi. 
Hyla squirrella, Storer, Allen, Jones. 
Hyla richardu, Baird. 
Hyla versicolor, Harlan, Holbrook, Storer, Dumeril and Bi- 
bron, DeKay, Thompson, Gunther, Boulenger. 
Length 1$ inches. General color above varies from green- 
ish to brown, with brown or black blotches. A conspicuous 
light gray spot beneath posterior half of eye. Transverse dark 
bands on legs. Under parts yellowish white. Large round 
discs on ends of fingers and toes. Body stout and covered with 
coarse tubercles, with finer ones intermingled. 
Trees and fences. R. W. P. Coll., two specimens. 
57. (6). Rana virescens, Kalm. 
Leopard frog. 
Rana halecina, Kalm, Daudin, Harlan, Storer, Holbrook, Du- 
meril, Bibron, Thompson, DeKay, Hallowell, Allen, 
Cope, Jordan, Gunther. 
Rana aquatica, Catesby, Klein. 
Rana pipiens, Gmelin, Shaw, Schneider, Leconte. 
Rana utricularia, Harlan. 
Rana virginiana, Lamarck. 
Rana palustris, Guerin. 
Rana oxyrhynchus, Hallowell. 
Rana berlandieri, Baird. 
