Picture Guide of Some Louisiana Snails for Survey Inspectors by Patrick Marquez USDA-APHIS-PPQ 11840 S. La Cienega Blvd. Hawthorne, CA 90250 Last update August 21, 2012 (Subject to change) 1 Bradybaenidae, Bradybaena similaris (Férussac) 2 Bulimulidae, Bulimulus corumbaensis Pilsbry 3 Bulimulidae, Bulimulus corumbaensis with protoconch under different lighting. 4 Helicinidae, Helicina (Oligyra) orbiculata (Say) 5 Oxychilidae, Oxychilus spp. or Zonitidae, Glyphyalinia spp. (???) 6 Polygyridae, Polygyra cereolus (Mühlfeld, 1818) 7 Polygyridae, Praticolella mexicana Perez 8 Strobilopsidae, Strobilops sp. texasiana (???) 9 Subulinidae, Allopeas gracile (Hutton 1834) 10 Succineidae, Calcisuccinea sp. 11 References Cheatum, E. P. & Richard W. Fullington 1971a The Aquatic and Land Mollusca of Texas. Part One: The Recent and Pleistocene members of the gastropod family Polygyridae in Texas. Dallas Museum of Natural History, Bulletin 1(1): 1-74. 1971b The Aquatic and Land Mollusca of Texas. Supplement: Keys to the families of the Recent Land and Freshwater snails of Texas. Dallas Museum of Natural History, Bulletin 1(Suppl.): 1-18. 1973 The Aquatic and Land Mollusca of Texas. Part Two: The Recent and Pleistocene members of the Pupillidae and Urocoptidae (Gastropoda) in Texas. Dallas Museum of Natural History, Bulletin 1(2): 1-67. Minton, R. L. & Perez, K. E. 2005. A Systematic Checklist of the Land Snails of Louisiana. The Texas Journal of Science, 57(2):1-12. Pilsbry, Henry 1939 Land Mollusca of North America (north of Mexico). Monographs of the Academy of Natural Sciences of Philadelphia, (3), 1(1): 1-573. 1940. 12 Personal Communications Kathryn E. Perez, Ph.D., Department of Biology, University of Wisconsin at La Crosse, 1725 State Street, La Crosse, WI 54601, U.S.A. http://www.uwlax.edu/biology/faculty/perez/ David G. Robinson, Ph.D., USDA APHIS PPQ, Department of Malacology, Academy of Natural Sciences, 1900 Ben Franklin Parkway, Philadelphia, Pennsylvania 19103, U.S.A. Acknowledgements Thanks to Dr. Bram Breure ([email protected]) for identifying Bulimulus corumbaensis specimens. Special thanks to Kathryn Perez for her time and effort identifying Polygyridae specimens. 13 ACKNOWLEDGEMENTS Greg Bartman, Los Angeles CA Sara Bombase, San Diego CA Debbie Cervantes, San Diego CA Suzete Gomes, Philadelphia PA David G. Robinson, Philadelphia PA 14 .