PROGRAM

Friday June 6th
1:00 - 4:00 PM Registration: Education Classroom, Natural History Museum of Los Angeles County
4:00 - 5:00 PM Executive Board Meeting: Education Classroom, Natural History Museum of Los Angeles County
6:00 PM Reception: Historic Rotunda of Natural History Museum of Los Angeles County, with welcome from the President and Director Jane Pisano.

 

Saturday June 7th
9:00 - 12:00 Noon

Ecology Symposium: Education Classroom, Natural History Museum of Los Angeles County

9:00AM Introductory remarks by Jeff Goddard, Symposium Organizer
9:10 AM Japanese sacoglossan opisthobranchs associated with Codium spp. (Chlorophyta) by C. D. Trowbridge, Y. J. Hirano, & Y. M. Hirano
9:30 AM Using trace element concentrations in mytilid mussel shells to determine larval sources by B. J. Becker, L. Levin, P. McMillan, & F. J. Fodrie
9:50 AM Diet-specificity in sponge-feeding nudibranchs from Cape Arago, Oregon by J. Goddard
10:10 AM BREAK
10:40 AM Where does the escargot? Molluscan statoliths and protoconchs as natural tags of natal origin by D. C. Zacherl
11:00 AM Cryptic impacts of invasive species: Parasites of sympatric native and introduced snails by M. E. Torchin, J. E. Byers, & T. C. Huspeni
11:20 AM Rock and coral boring Bivalvia (Mollusca) of the middle Florida Keys, USA by P. Valentich-Scott & G. E. Dinesen
11:40 AM Restored marshes with tidal pools in San Francisco estuary yield common, ancient gastropods, other aquatic invertebrates, and their predatory fishes by C. L. Kitting & C. L. Davis
12:00 Noon LUNCH BREAK
1:30 - 5:30 PM

General Session: Education Classroom, Natural History Museum of Los Angeles County

1:30 PM Some non-marine prosobranch families of Mollusca from Mexico by E. Naranjo-García
1:50 PM Life history traits and reproductive behavior in Ariolimax spp. (Arionidae: Stylommatophora) by J. L. Leonard, E. Mendieta, & J. S. Pearse
2:10 PM Comments on malacological research in the Gulf of California, Mexico by H. Bertsch
2:30 PM Biodiversity and biogeography of upper slope and continental epifaunal molluscan assemblages from the Caribbean Sea by N.E. Ardila
2:50 PM Presence of gigant polymorphic cells in Crassostrea gigas cultured in Bahía Falsa, Baja California, NW México by R. Vásquez-Yeomans & J. Cáceres-Martínez
3:10 PM BREAK
3:30 PM Reproductive cycle of the Japanese oyster Crassostrea gigas cultured in Bahía Falsa, Baja California, NW México by J. Cáceres-Martínez, R. Vásquez-Yeomans, S.C.Curiel Ramírez, & P. M. Montes de Oca
3:50 PM Withering syndrome in abalone from Baja California, México by J. Cáceres-Martínez
4:10 PM Phenotypes of the California mussel, Mytilus californianus Conrad (1837) by M.A. del Río-Portilla, J. Cáceres-Martínez, S. Curiel-Ramírez, & I.M. Gómez Humarán
4:30 PM Recent cultured Chinese fresh water pearls of various shapes please pearl buyers and sellers in America by B. Burch
4:50 PM To chew or eschew-apophallation in Ariolimax as a result of sexual conflict? by B. Miller
5:10 PM Status report on Shell-bearing Gastropoda of the northeastern Pacific by J.H. McLean

 

7:30-10:00 PM Reception and shell exhibit: After dinner reception hosted by the Conchological Club of Southern California/Pacific Shell Club will feature specimens collected by several members

 

Sunday June 8th
9:00 AM - 5:00 PM Field trips

Paleontology/Land Snail Excursion: This field trip will feature collecting Pleistocene marine fossils from the Santa Barbara Formation and native and non-native land snails near Rincon Pt. in Ventura County. Co-leaders: Lindsey T. Groves & Phil Liff-Grieff.

Tide pooling and visit to the Cabrillo Marine Aquarium: Even though the morning tide (10:30AM) is moderately low, it will provide a general view of the common organisms found in a rocky intertidal area of southern California. After the tide, the group will visit the Cabrillo Marine Aquarium, which is an educational, recreational, and research facility devoted to encouraging active public participation and to promote knowledge and conservation of the marine life of southern California. Leader: Ángel Valdés.

 

Monday June 9th
9:00 - 12:00 Noon

Paleontology Symposium : Education Classroom, Natural History Museum of Los Angeles County

9:00 AM Introductory remarks by Lindsey Groves, Symposium Organizer
9:10 AM Volutoderminae (Gastropoda, Volutidae) from the Late Cretaceous of the Pacific slope of North America by L.R. Saul & R. L. Squires
9:30 AM Paleontologic record of the pseudomelaniid gastropod Trajanella from the marine Cretaceous of the Pacific slope of North America by R. L. Squires & L. R. Saul
9:50 AM New species of Late Cretaceous cypraeids (Mollusca: Gastropoda) from California and British Columbia by L. T. Groves
10:10 AM BREAK
10:40 AM Overview of Late Cretaceous marine gastropods from the Chatsworth Formation, Simi Hills, southern California by M. Stecheson
11:00 AM Paleontology of new middle Eocene faunas and floras from northern San Diego County, southern California by G. L. Kenned, J. A. Myers, S.L. Walsh, & I. D. Browne
11:20 AM A new species of Miocene Zonaria (Mollusca: Gastropoda: Cypraeidae) from central Chile and its biogeographic significance by L. T. Groves & S. N. Nielsen
11:40 AM Paleontology and geochronology of the middle and upper Pleistocene marine record in the greater San Diego area, San Diego County, southern California by G. L. Kennedy & I. D. Browne
12:00 Noon LUNCH BREAK

 

1:30 - 5:30 PM

Opisthobranch Session: Education Classroom, Natural History Museum of Los Angeles County

1:30 PM Introductory remarks by Hans Bertsch
1:40 PM The systematics of Roboastra Bergh, 1877 (Nudibranchia, Polyceridae, Nembrothinae) by M. Pola, J.L. Cervera, & T.M. Gosliner
2:00 PM Bioeographic patterns of opisthobranch mollusks in the Gulf of California: Dispersion or vicariance? by O. Angulo Campillo
2:20 PM Temporal and spatial variations of the opisthobranch fauna near La Paz, Baja California Sur, México by O. Angulo Campillo, J. Elorduy Garay, & H. Bertsch
2:40 PM Phylogeny of Halgerda (Mollusca: Gastropoda) contrasting mitochondrial DNA (COI) and morphology by S. Fahey
3:00 PM The nudibranch family Eubranchidae from the eastern Pacific by S. Millen, M. Schrödl, & A. Hermosillo-Gonzales
3:20 PM BREAK
3:40 PM The genus Armina (Gastropoda: Nudibranchia: Arminidae) in the western Atlantic: New species and a phylogenetic analysis by N. E. Ardila & A. Valdés
4:00 PM Reports from the field: Bridging the gap between recreational scuba divers and scientists by M. J. Adams
4:20 PM Systematics and phylogeny of the nudibranch genera Okenia and Hopkinsia by T. M. Gosliner
4:40 PM Toward a phylogeny of chromodorid nudibranchs: Which questions can COI help answer? By R.F. Johnson
5:00 PM Preliminary phylogeny of the genus Thordisa Bergh, 1877 (Discodorididae, Doridacea, Nudibranchia) with descriptions of six new species by J.M. Chan
5:20 PM Slide show by J. Allen

 

7:30 PM Auction and reprint sale

 

Tuesday June 10th
9:00 - 12:00 noon

Phylogenetics Symposium: Education Classroom, Natural History Museum of Los Angeles County

9:00 AM Opening remarks by Doug Eernisse, Symposium Organizer
9:10 AM Genetic signatures of patellogastropod dispersal by E. Begovic
9:30 AM Comparative phylogeography of two eastern Pacific eelgrass mollusks - Taylor's seahare (Phyllaplysia taylori) and the painted limpet (Tectura depicta) by K.D. Louie & D.K. Jacobs
9:50 AM Host choice and genetic divergence in sacoglossan populations by P.J. Krug
10:10 AM BREAK
10:30 AM So what is a species anyway? - A phylogenetic approach using cowries by C.P. Meyer
10:50 AM Octopod molecular phylogeny by C. Hudelot & F.G. Hochberg
11:10 AM The role of molecules in understanding molluscan evolution by M. Medina
12:00 Noon LUNCH BREAK

 

1:30 - 3:00 PM

Poster session: Education Classroom, Natural History Museum of Los Angeles County

Beginnings of a new book on the marine bivalve mollusks of tropical west America by E.V. Coan & P. Valentich-Scott
The history of the Western Society of Malacologists by J. Woolsey & B. Chaney
Shell-bearing Gastropoda of the northeastern Pacific by J.H. McLean
4:00 - 5:00 PM

Annual Business Meeting and Group Photo: Education Classroom, Natural History Museum of Los Angeles County

7:00 PM Banquet: Aquarium of the Pacific, Long Beach, California. Keynote speaker will be John Heyning, Deputy Director of Research & Collections and Curator of Marine Mammals, Natural History Museum of Los Angeles County.