Vol. XI] VAN DENBURGHSLEVIN— AMPHIBIANS AND REPTILES 41 



(Nos. 41580 and 41581) on September 5, 1916, and (Nos. 

 43539 to 43557) between August 11 and 21, 1917. Forty- 

 three (Nos. 45821-45863) were found at McCall, Boise 

 County, August 6 to 14, 1918. 



2. Ambystoma tigrinum (Green) 



Cope (Bull. U. S. Nat. Mus., No. 34, 1889, p. 83) has 

 recorded this salamander from Market Lake, Jefferson County. 

 The species is represented in our collections by six larvae col- 

 lected by Mr. Brighton C. Cain in Bear Lake County. No. 

 47745 is from Bear Lake. The other five (Nos. 47746-47750) 

 were caught in Deep Lakes, Bloomington Canyon. 



3. Scaphiopus hammondii Baird 



Fourteen specimens from Boise, Ada County, are at hand. 

 Of these, six (Nos. 43533-43538) were collected July 9, 1917, 

 one (No. 45739) May 6, 1918, and seven (Nos. 45740-45746) 

 July 19, 1917. 



4. Bufo boreas boreas (Baird & Girard) 



Thirty-two toads from Idaho are in our collections. Fifteen 

 of these (Nos. 41521-41 535, and 45747-45756) are from Boise, 

 Ada County. Five (Nos. 41571-41575) were collected at Pay- 

 ette Lake, Boise County, September 3-11, 1916, and one (No. 

 45820) at McCall, Boise County, August 8, 1918. One (No. 

 47744) was caught at Deep Lakes, Bloomington Canyon, Bear 

 Lake County, July 29, 1920. 



6. Hyla regilla Baird & Girard 



Two tree-toads (Nos. 41540-41541) were taken at Payette 

 Lake, Boise County, Sept. 2-4, 1916. Two hundred and sev- 

 enteen (Nos. 41536-41539, 43532, 45527-45738) were col- 

 lected at Boise, Ada County, in August, 1916, July 9, 1917, 

 and May 6 to August 26, 1918. 



7. Rana catesbeiana Shaw 



Mr. Slevin was told that this frog had been introduced into 

 Idaho some years before his visit and was spreading rapidly. 



