ELK andatum 1956 Boone Colorado Bufo (canarensis) March: letter from T.B. Moslin at Colorado dated 27 Feb. 1956. In reply to my questions regarding habits of Toads Colorado, Moslin reports all are montane, above 7000 feet, and the habits are almost identical to B. canorus (which he has seen in the Sierra). Active both day day and by night. Eldora specimens nocturnal at Rainbow Lakes, 20 or 30 miles to north, were collected during the day. See letter for more remarks on problem - and remarks concerning Blue Lake locality label. April 3 RCS turned over to me some B. boreas from southern California. Od. 07 7571 RCS 3 mi. N, 1 mi. W Victor- ville, San Bernardino Co March 24, 1956. 3 toads received from Timothy Gee (undergrad in Zoology) ELK 870-872 from Los Angeles. Color notes separate sheet. Litter collected 9:00 P.M. March 31 following showers 6:30-7:30 P.M. 4-5 toads from L.A. River.