. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. BULLETIN OF THE Southern California Academy of Sciences LOS ANGELES, CALIFORNIA. Vol XXXIII May - August, 1934 Part 2 CONTENTS Page A NEW HELMINTHOGLYPTA—G. Willett 67 PLEISTOCENE MOLLUSKS FROM THE TRES MARIAS ISLANDS, CEDROS ISLANDS, AND SAN IGNACIO LAGOON, MEXICO—Leo George Hertlein 69 TWO NEW MICROLEPIDOPTERA FROM CALIFORNIA—August Busck - 74 THE METAMORPHOSES OF THREE CALIFORNIA DIURNALS—John A. Comstock and Charles M. Dammera - - - 79 THE SOUTHERN CALIFORNIA PRICKLY PEARS—F. R. Foaberg 93
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. BULLETIN OF THE Southern California Academy of Sciences LOS ANGELES, CALIFORNIA. Vol XXXIII May - August, 1934 Part 2 CONTENTS Page A NEW HELMINTHOGLYPTA—G. Willett 67 PLEISTOCENE MOLLUSKS FROM THE TRES MARIAS ISLANDS, CEDROS ISLANDS, AND SAN IGNACIO LAGOON, MEXICO—Leo George Hertlein 69 TWO NEW MICROLEPIDOPTERA FROM CALIFORNIA—August Busck - 74 THE METAMORPHOSES OF THREE CALIFORNIA DIURNALS—John A. Comstock and Charles M. Dammera - - - 79 THE SOUTHERN CALIFORNIA PRICKLY PEARS—F. R. Foaberg 93 CALIFORNIA EUPHORBIA NOTES—Louis C. Wheeler - - - - 105 PROCEEDINGS OF THE ACADEMY—Howard R. HiU Ill Issued Auk. 31, 1934. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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