. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. BULLETIN OF THE ^ Southern California Academy of Sciences LOS ANGELES, CALIFORNIA. VoLXLl January-April, 1942 Parti CONTENTS Paae SEVEN NEW GENERA OF THYSANOPTERA FROM AUSTRALIA AND NEW ZEALAND—Dudley Moulton 1 FAUNA AND FLORA OF THE EL SEGUNDO SAND DUNES: 12. Utilization of the Black Widow Parasite and Further Data on Spiders and Parasites --- . 13. Amphibians and Reptiles of the Dunes^ Jack C. von Bloeker, Jr. - - THE ALLOTYPE OF AMPHISPYLLA NEOTOME I. FOX, 1940 (SIPH


. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. BULLETIN OF THE ^ Southern California Academy of Sciences LOS ANGELES, CALIFORNIA. VoLXLl January-April, 1942 Parti CONTENTS Paae SEVEN NEW GENERA OF THYSANOPTERA FROM AUSTRALIA AND NEW ZEALAND—Dudley Moulton 1 FAUNA AND FLORA OF THE EL SEGUNDO SAND DUNES: 12. Utilization of the Black Widow Parasite and Further Data on Spiders and Parasites --- . 13. Amphibians and Reptiles of the Dunes^ Jack C. von Bloeker, Jr. - - THE ALLOTYPE OF AMPHISPYLLA NEOTOME I. FOX, 1940 (SIPHONAPTERA: DOLICHOPSYLLIDAE)—G. F. Augustson - - 39 NOTES ON THE LARVA AND CHRYSALIS OF POLITES THEMISTOCLES LATR.—V. G. Dethier 41 NOTES ON THE LIFE HISTORIES OF TWO CALIFORNIA MOTHS—John A. Comstock and Charles M. Dammers ----- 44 BRIEF NOTES ON TWO RECENTLY DESCRIBED SPECIES OF MOMPHA (LEPIDOPTERA)—L. J. Bottimer 48 A NEW FREE-TAILED BAT FROM TEXAS—Kenneth E. Stager - - 49 A REVIEW OF THE NORTH AMERICAN WEEDY HELIOTROPES—Joseph Ewan 51 Issued May 31, 1942. 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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