Haplocampa “Helfer’s Cave Dipluran”

Following are determinations by L. Smith from slide-mounted material from BME:

Lassen County: Eagle Lake Ice Cave, 21 miles northwest of Susanville, 5 Sep. 1959, V. Roth. Siskiyou County: Lava Beds National Monument: Merrill Ice Cave, 1 Sep. 1959, 2 female paratypes, etc., V. Roth; Indian Wells Ice Cave, extreme twilight zone, various types and paratypes, etc., 8 July 1959, J. Helfer; 3 paratype females, 2 juveniles, 1 Sep. 1959, V. Roth.