Contents of Volume 12, Number 2

Gary E. Davis
Mysterious demise of southern California black abalone, Haliotis cracherodii Leach, 1814, pp. 183-184

G. R. VanBlaricom, J. L. Ruediger, C. S. Friedman, D. D. Woodard and R. P. Hedrick
Discovery of withering syndrome among black abalone Haliotis cracherodii Leach, 1814 populations at San Nicolas Island, California, pp. 185-188

Daniel V. Richards and Gary E. Davis
Early warnings of modern population collapse in black abalone Haliotis cracherodii Leach, 1814 at the California Channel Islands, pp. 189-194

A. C. Miller and S. E. Lawrenz-Miller
Long-term trends in black abalone, Haliotis cracherodii Leach, 1814 populations along the Palos Verdes peninsula, California, pp. 195-200

Carolyn S. Friedman, Wendy Roberts, Gunadi Kismohandaka and Ronald P. Hedrick
Transmissibility of a coccidian parasite of abalone, Haliotis spp., pp. 201-205

C. A. Richardson, R. Seed, E. M. H. Al-Roumaihi and L. McDonald
Distribution, shell growth and predation of the New Zealand oyster, Tiostrea (=Ostrea) lutaria Hutton, in the Menai Strait, North Wales, pp. 207-214

Dennis Hedgecock, Michael A. Banks and Daniel J. McGoldrick
The status of the Kumamoto oyster Crassostrea sikamea (Amemiya 1928) in U.S. commercial brood stocks, pp. 215-221

Neil Anthony Sims
Size, age and growth of the black-lip pearl oyster, Pinctada margaritifera (L.) (Bivalvia; Pteriidae), pp. 223-228

Georgianna L. Saunders, Eric N. Powell and Donald H. Lewis
A determination of in vivo growth rates for Perkinsus marinus, a parasite of Crassostrea virginica, pp. 229-240

Margaret M. Dekshenieks, Eileen E. Hoffman and Eric N. Powell
Environmental effects on the growth and development of eastern oyster Crassostrea virginica (Gmelin, 1791) larvae: A modeling study, pp. 241-254

Amita Kanti, Peter B. Heffernan and Randal L. Walker
Gametogenic cycle of the southern surfclam, Spisula solidissima similis (Say, 1822) from St. Catherines Sound, Georgia, pp. 255-261

Richard R. Desrosiers and Francois Dube
Flowing seawater as an inducer of spawning in the sea scallop, Placopecten magellanicus (Gmelin, 1791), pp. 263-265

Guillermo E. Napolitano and Robert G. Ackman
Fatty acid dynamics in sea scallops, Placopecten magellanicus (Gmelin, 1791) from Georges Bank, Nova Scotia, pp. 267-277

G. Jay Parsons, Michael J. Dadswell and John C. Roff
Influence of biofilm on settlement of sea scallop, Placopecten magellanicus (Gmelin, 1791) in Passamaquoddy Bay, New Brunswick, Canada, pp. 279-283

J. B. Robins-Troeger and M. C. L. Dredge
Seasonal and depth characteristics of scallop spatfall in an Australian subtropical embayment, pp. 285-290

Cesar Lodeiros Seijo, Luis Freites, Maximiano Nunez and John H. Himmelman
Growth of the nucleus ( = Caribbean) scallop Argopecten nucleus (Born 1780) in suspended culture, pp. 291-294

Matthias Wolff and Elias Alarcon
Structure of a Chilean scallop, Argopecten purpuratus (Lamarck, 1819) dominated subtidal macro-invertebrate assemblage in northern Chile, pp. 295-304

Michael A. Moyer, Norman J. Blake and William S. Arnold
An ascetosporan disease causing mass mortality in the Atlantic calico scallop Argopecten gibbus (Linnaeus, 1758), pp. 305-310

Edwin P. Creaser and Denise E. Packard
Commercial length, catch/effort, and landings of softshell clams, Mya arenaria (Linnaeus, 1758) from an undug intertidal population at Machiasport, Maine, pp. 311-319

Thomas Landry, Thomas W. Sephton and D. Aaron Jones
Growth and mortality of northern quahog, Mercenaria mercenaria (Linneaus, 1758) in Prince Edward Island, pp. 321-327

S. Sarkis
Seasonal changes in the gross biochemical composition of the turkeywing, Arca zebra (Swainson, 1833), in Bermuda, pp. 329-336

Nibaldo C. Inestrosa, Mauricio Gonzalez and Eliseo O. Campos
Metamorphosis of Concholepas concholepas (Bruguiere, 1789) induced by excess potassium, pp. 337-341

Xuehuai Deng, David L. Bechler and Kwan R. Lee
Comparative life history studies of two sympatric Procambarus crawfishes, pp. 343-350

Harold C. Mears
The oyster disease research (ODR) program, pp. 361-368

Proceedings of the special symposium: Harmful Phytoplankton and Shellfish Interactions, presented at the 83rd Annual Meeting of the National Shellfisheries Association, Portland, Oregon, May 30-June 3, 1993

Jack Rensel
Factors controlling paralytic shellfish poisoning (PSP) in Puget Sound, Washington, pp. 371-376

Michael P. Lesser and Sandra E. Shumway
Effects of toxic dinoflagellates on clearance rates and survival in juvenile bivalve molluscs, pp. 377-381

A. M. Scarratt, D. J. Scarratt and M. G. Scarratt
Survival of live Alexandrium tamarense cells in mussel and scallop spat under simulated transfer conditions, pp. 383-388

Allan D. Cembella, Sandra E. Shumway and Nancy Lewis
A comparison of anatomical distribution and spatio-temporal variation of paralytic shellfish toxin composition in two bivalve species from the Gulf of Maine, pp. 389-403

Janet M. Kelly
Ballast water and sediments as mechanisms for unwanted species introductions into Washington state, pp. 405-410

Mark W. Luckenbach, Kevin G. Sellner, Sandra E. Shumway and Kathleen Greene
Effects of two bloom-forming dinoflagellates, Prorocentrum mariae-lebouriae and Gyrodinium uncatenum on growth and survival of the eastern oyster, Crassostrea virginica (Gmelin, 1791), pp. 411-415

M. Bardouil, M. Bohec, M. Cormerais, S. Bougrier and P. Lassus
Experimental study of the effects of a toxic microalgal diet on feeding of the oyster Crassostrea gigas Thunberg, pp. 417-422

Stephen T. Tettelbach and Peter Wenczel
Reseeding efforts and the status of the bay scallop, Argopecten irradians (Lamarck, 1819) populations in New York following the occurrence of "brown tide" algal blooms, pp. 423-431

Paul A. Montagna, Dean A. Stockwell and Richard D. Kalke
Dwarf surfclam, Mulinia lateralis (Say, 1822) populations and feeding during the Texas brown tide event, pp. 433-442

Ann S. Drum, Terry L. Siebens, Eric A. Crecelius and Ralph A. Elston
Domoic acid in the Pacific razorclam Siliqua patula (Dixon, 1789), pp. 442-450

R. A. Horner, M. B. Kusske, B. P. Moynihan, R. N. Skinner and J. C. Wekell
Retention of domoic acid by Pacific razorclams, Siliqua patula (Dixon, 1789): preliminary study, pp. 451-456

M. C. Villac, D. L. Roelke, F. P. Chavez, L. A. Cifuentes and G. A. Fryxell
Pseudonitzschia australis Frenguelli and related species from the west coast of the U.S.A.: occurrence and domoic acid production, pp. 457-465

Gregg W. Langlois, Kenneth W. Kizer, Kenneth H. Hansgen, Rufus Howell, Susan M. Loscutoff
A note on domoic acid in California coastal molluscs and crabs, pp. 467-468