Mayhew 1964 Journal 14. Oct. 4 Glamis area, Imperial Co., Calif. Again, relatively few adults were seen of either species. A section marker was found in the dunes about 1/4 mile south of the road, and approximately 6 miles west of Glamis. It was marked: S36 | S34 T13S, R17E | R17½E We made one round trip between the canals from 1030 to 1200, but found only 3 juvenile P. micelli. We started back to UCR at 1230, reaching our destination at 1600, after a trip of 401 miles. 1965 April 25 Purgatory Wash, 6 mi. N.E. of Glamis, Imp. Co., Calif. The field zoology class collected a number of small fairy shrimps from the pool about a mile from the highway (pool where we had found Bufo cunctatus tadpoles in 1963). Water had been in the pool since April 4th. Ralph Dexter (Kent State Univ., Kent, Ohio) identified these shrimp as Streptocephalus texanus. The ones did sent him earlier for identification (from Algodones dunes 2 miles S.E. of Glamis) were Thamnocephalus platyurus.