THE ECHINODERMS NEWSLETTER Number 13. August 1984. Editor: John M. Lawrence Department of Biology University of South Florida Tampa, Florida 33620 USA Distributed by the Department of Invertebrate Zoology National Museum of Natural History Smithsonian Institution Washington, D.C. (David Pawson, Maureen E. Downey, Cynthia Aheam, Linda Cole, Tim Coffer) The newsletter generally contains information concerning meetings and conferences and publications of interest to echinoderm biologists, titles of theses and dissertations on echinoderms, and research interests and addresses of echinoderm biologists. The newsletter is not intended to be a part of the scientific literature, and should not be cited, abstracted, or reprinted as a published document International Echinoderms Conference — Galway (1984) The organizing chairman is Brendan Keegan (Zoolpgy Department, University College, Galway, Ireland). The conference is scheduled for September 24-29, 1984. J.H. Linck. 1733. De Stellis Marinis. 2 Dennis M. Devaney On August 13, 1983, Dr. Dennis M. Devaney disappeared while scuba diving off the coast of Hawai T i near Mahukona. He was 45 years old. He is survived by his wife Gail, and his daughter Denise and son, Leon. Dennis was bom in Los Angeles, California. He received a A.B. degree from Occidental College, California in 1960, an M.A. from the University of California at Los Angeles in 1962 and a Ph.D. from the University of Hawaii in 1968. He spent a year as a Postdoctoral Fellow at the Smithsonian Institution in 1968-69. In 1967 he became an Invertebrate Zoologist at the Bernice P. Bishop Museum in Hawaii, and from 1979 onwards he was Chairman of the Department of Invertebrate Zoology at the Bishop Museum. He was also a member of the Affiliate Graduate Faculty at the University of Hawaii. His main scientific interest was the systematics and zoogeography of ophiuroids, particularly shallow-water tropical Indo-Pacific forms, and he was a highly respected leader in this area of research. His long-term research objectives included a monographic study of these brittle-stars, and to this end he published several major papers on systematics of Indo-Pacific ophiuroids. Many other topics attracted his attention, including surveys and inventories of benthic faunas of Pacific islands, coral reef ecology, environmental assessment studies, and, most recently, studies of bathyal echinoderms using research submersibles. His laboratory research was mixed with an active field research program; he cast his net widely, visiting, among other places, Easter Island, New Zealand, Western Australia, Bermuda, Guam, Yap, Truk, Samoa, Enewetak and Belize . He was an avid and thoughtful collector, and many of us with an interest in Indo-Pacific marine animals are grateful to Dennis for sending us rare and interesting material. His dedication to research in the field and in the laboratory was great, but in addition he worked hard to improve the invertebrate collections at the Bishop Museum. The combination of his zealous field activities and the support he attracted from the National Science Foundation has transformed these collections, and they now comprise one of the best regional collections in the world. Dennis was a charming man; his infectious good humor and his dedication to his beloved echinoderms endeared him to all. He was always anxious to make the best possible job of whatever he attempted. 3 and this J enviable striving for perfection is reflected in his publi- cations. His research was gaining great momentum when it all ended so abruptly. His loss to marine biology and to his numerous friends is deeply felt. A brass plaque in the Classroom at the Waikiki Aquarium, Hawaii reads as follows: "This classroom is dedicated to the memory of Dennis M. Devaney, who studied and taught here. May all who enter this room share his joy, wonder, and love of the sea." David L. Pawson E.C. Agassiz and A. Agassiz. 1865. Seaside studies in natural history. 4 Publications of Dennis M. Devaney 1962. Intraspecific phenotypic and physiological variations in the purple sea urchin Strongylocentrotus purpura tus Stimpson. AIBS Bulletin 12(4) : 1 66 . ) 1966. Post-larval skeletal changes and speciation in ophiocomid brittle stars. AAAS Miscellaneous Publication 66-15:161. 1967. An ectocommensal polynoid associated with Indo-Pacific echinoderms, primarily ophiuroids. Occasional Papers Bernice P. Bishop Museum 23(1 3) :287-304 , 5 figs. 1970. Studies on ophiocomid brittl estars . I. A new genus ( Clarkcoma ) of Ophiocominae with a reevaluation of the genus Ophiocoma . Smithsonian Contributions to Zoology 51: 1-41, 50 figs. 1972. Ophiuroids. ^In: G.A. Green (Ed.) Fifth Abrolhos Expedition , 1 970 . Aquinas College, Manning, Western Australia. Pp. 58-60. 1973. Zoogeography and faunal composition of south-eastern Polynesian asterozoan echinoderms. Oceanography of the South Pacific 1972. UNESCO, Wellington. Pp. 357-366, 1 fig. 1973. (J.E. Randall, junior author). Investigations of Acanthaster planci in southeastern Polynesia during 1970-71. Atoll Research Bulletin No. 169, 23 pp, 3 pi s . , 1 3 figs . 1974. Shallow-water echinoderms from British Honduras, with a description of a new species of Ophiocoma (Ophiuroidea). Bulletin of Marine Science 24(1): 122-164, 16 figs. 1974. Shallow-water asterozoans of southeastern Polynesia. II. Ophiuroidea. Micronesica 10(1): 105-204, 25 figures. 1976. (with M. Kelly and others) Kaneohe: A history of change . Published for U.S. Army Corps of Engineers Pacific Ocean Division Honolulu, by Bernice P. Bishop Museum Department of Anthropology. 271 pp, 137 figs. 1977. - Ophiomastix koehleri , a new ophiocomid brittlestar (Echinodermata:Ophiuroidea) from the western Indian Ocean. Proceedings of the Biological Society of Washington 90(2): 274-283, 4 figs. 1977. Octocoral 1 ia . In: Reef and shore fauna of Hawaii, 3rd Edition. Bernice P. Bishop Museum Special Publication 64(1 ) : 119-129, 9 figures. 1977. Ctenophora. Ibidem , p. 262-269, 5 figs. 1977. (L.G. El dredge, junior author). Scyphozoans. Ibidem , p.108-118, 9 figures. 1977. (L.G. Eldredge, senior author). Other hydrozoans. Ibidem , p. 105-107, 2 figs. 1978. A review of the genus Ophiomastix (Ophiuroidea: ODhiocomidae) . Micronesica 14(2): 273-359. 1978. (W.L. Lee, senior author, with other junior authors). Part I. Resources in invertebrate systematises : problems and recommendations. American Zooloqist 18(1): 167-185. 5 1979. (M. Titcomb, senior author, with D.B. Fellows, M.K. Pukui and D.M . Devaney) Native use of marine invertebrates in old Hawaii. Pacific Science 32(4) ; 325-386, 34 figures. 1980. (J.W. Goy, senior author). Stenopus pyrsonotus , a new species of stenopodidean shrimp from the Indo-west Pacific region (Crustacea: Decapoda). Proceedings of the Biological Society of Washington 93(3); 781-796, 6 figs. 1981. Octopus tapeworms and other parasites. Hawaiian Shell News 29(5): 12. 1981. (D.F. Dunn, senior author, with D.M. Devaney and B. Roth). Stylobates : a shell -forming sea anemone (Coel enterata, Anthozoa, Actini idae). Pacific Science 34(4): 379-388, 6 figs. 1981. (A.N. Baker, senior author) . New records of Ophiuroidea(Echinodermata) from Southern Australia, including new species of Ophiacantha and Ophionereis. Transactions of the Royal Society of South Australia 105(4): 155-178, 98 figs. 1982. Recent aspects of echinoderm systematises at Enewetak. Western Society of Naturalists 63rd Annual Meetings, p. 60. In Press and In Preparation: (L.G. El dredge, junior author). Nemertea. Reef and Shore Fauna of Hawaii, 3rd Edition. Bernice P. Bishop Museum Special Publication 64(2) . Echinoderms. Ibidem 64(6) . Hawaiian Marine Biota. In E.A. Kay (Ed): Encyclopedia of the Hawaiian Islands. University Press of Hawaii. “ (D.L. Pawson, senior author). The echinoderm fauna of Bermuda. Smithsonian Contributions to the Marine Sciences. (with J. Marshall). Echinoderms from the Abrolhos Islands. Crinoidea and Ophiuroidea. Records of the Western Australian Museum. Reports: 1972 (Kith A. Whistler). Preliminary biological survey at Kaalualu Bay, Hawaii. U.S. Army Corps of Engineers Contract No. DACW84-72-C-1 103. 59 pp, 35 figs! 1974 (With J.E. Randall). Marine biological surveys and resource inventory of selected coastal sites at American Samoa. Ibidem, Contract No. DACW-84-74-C-001 4 100 pp, 48 figs., 10 color figs. 1975. (With G.S Losey and J.E. Maragos). A marine biological survey of proposed construction sites for the Truk Runway. Report to Ralph Parsons Co. 69 pp. 1977 (With A. Suzumoto). Marine ecology reconnaissance survey, Auasi Harbor Project, American Samoa. U.S. Army Corps of Engineers Conteact No. DACW84-77-0-001 9 22 pp, 24 figs. 6 1978 The benthic fauna of Cockburn Sound, Western Australia, Part III: Echi noderma ta: Ophiuroidea. Report to W.A. Department of Conservation and Environment. 9 pp, 10 figs. 1979 (With K.E. Schlech). A reconnaissance survey of the nearshore marine environment at Iroquois Point Naval Housing Area, Oahu, Hawaii. U.S. Army Engineer Division, Pacific Ocean AECOS Publication No. 216. 1980 (With P. Bartram, E. Guinther, W. Madden). American Samoa coral reef Inventory. U.S. Army Corps of Engineers Contract No. DACW84-79-C-0022. 314 pp. 1981 (With C.L. Couret, J.I. Ford, R. Narahara, G. Roehm, G.W. Smith). American Samoa stream inventory: Island of Tutuila, American Samoa, water resources study. Ibidem , Contract No. PODED-P-64-81 . 122 pp, 38 pis. (Prepared by D.L. Pawson, with gracious help from A.N. Baker, A. Guille, G.C. Hendler, L. Marsh, P. Mladenov and A. Suzumoto). 7 JORGE ALBERTO PETERSEN (1932-1983) Victim of an accident while working on the coast near the laboratory of the Centro de Biologia Marinha of the University of Sao Paulo, Brazil, Dr. Jorge Alberto Petersen died last year, on the 11th of February. Dr. Petersen graduated in biology in the University of Rio Grande do Sul (1960) and received his D.Sc. degree at the University of Sao Paulo (1965). His first works, some of them in collaboration with Burdon-Jones , of Menai Bridge, Wales, dealt with the enteropneust Balanoglossus gigas. In 1964, he started his close association with W.A. Martin and K. Johansen, of the University of Washington, which led him to stay twice in the Friday Harbor Laboratories, first as a student (1965) and then as a teacher (1970,1971) of Environmental Marine Physiology, with J. Kanwisher and K. Johansen. In 1967, he participated of the "Alpha Helix" expedition to the Amazon and Negro rivers, in Brazil, working with K. Schmid t-Nielsen and D. Bellamy. In 1975, Petersen joined the group at the Marine Laboratory of Duke University, Beaufort, organized the International Training Program in Marine Sciences and Marine Biology. He became closely associated with J.D. Costlow and John Sutherland, focusing his attention in the study of fouling. It was while he was inspecting his field works on the coast that, probably hit by an electrical shock, Petersen fell into the sea * and drowned. Besides the enteropneusts , Petersen worked on problems of circulation and respiration in crustaceans and echinoderms, specially with the Johansen* s group. The work he had initiated with Sutherland on Brazilian coasts about fouling and boring was very promising. His death means a severe loss to Brazil, for he was important both as a scientist and a professor at the University of Sao Paulo. Prof. Dr. Erasmo G. Mendes , Director Centro de Biologia Marinha Sao Sebastiao, Brasil Sea-cuc umbers ( HolutJmrice). P.H. Gosse. 1851. The ocean. 8 HARUO KAN AT AN I 1930-1984 , The world’s scientific community recently lost one of its most respected and creative colleagues. Haruo Kanatani, Director of the National Institute for Basic Biology (Okazaki, Japan) died in February of 1984, after a valient and extended struggle with intestinal and pancreatic cancer. The interruption of Professor Kanatani' s career after only 20 years and at the height of national and international recognition of his efforts is tragic. The remarkable insight evident throughout Professor Kanatani' s experimental studies is exemplified by his early recognition of the potential value of the rapid spawning response of the starfish and by his brilliant development and use of this experimental system to ask simple, elegantly stated questions about regulation of the meiotic process at the cellular and subcellular levels. His purification of gonad— st imulat ing substance (GSS) from the radial nerve, of maturation- inducing substance or 1-methyladenine (MIS) from follicle cells, and of maturation— promoting factor (MPF) from the ooplasm of starfish are each extraordinary accomplishments in themselves. Furthermore, they are pivotally important steps in the development of our understanding of the cascading cellular mechanisms widely involved in oocyte matura- tion in the animal world. Professor Kanatani initially developed his interest in the exact- ness of scientific enquiry and in the experimental approach while a student in high school near Kobe, Japan under the direction of his beloved teacher. Professor Takaya. In graduate school at the University of Tokyo, Professor Kanatani worked toward his Ph.D degree under the direction of Professor Fujii; he later completed his early work on determination of polarity in planarian regeneration during his first academic position at Misaki Marine Biological Station. It was also at Misaki Marine Biological Station that Professor Kanatani first recog- nized the fundamental significance of the rapid and decisive spawning response of starfishes after injection with extracts of radial nerves (GSS) . On this phenomenon he based the fascinating series of experi- mental studies carried out in his laboratory for the next 20 years. Subsequently as Associate Professor at the Ocean Research Institute and as Professor at the National Institute for Basic Biology, efforts in his laboratory systematically demonstrated the proximate mechanisms and specific chemical messengers involved in oocyte maturation and spawning. He and others have pointed out the striking similarity between the mechanisms (not the chemicals) involved in oocyte maturation in starfishes and vertebrates. E. Forbes. 1841. A history of British starfishes. 9 Professor Kanatani will be greatly missed as a scientific colleague and as a warm friend. His remarkable talents at working effectively with collaborators throughout Japan and the world are truely heroic. His fascination with science and his love for intense and friendly dis- cussion about biology in, any forum and until the early hours of the morning, have made his passing a particularly difficult experience for students and friends who have known him intimately. He was a warm and compassionate human being whose international stature in one of the primary areas of modem developmental biology and comparative endocri- nology is a singular accomplishment for one so young and an inspiration to us all. He was a broadly cultured individual who loved French literature and classical music, and who enthusiastically passed these interests along to his students and gracious wife, daughter and son. In his comparatively short scientific career. Professor Kanatani received many national and international honors. He served as a pro- fessor at the University of Tokyo before assuming his position at the National Institute for Basic Biology. He served as science advisor to the Japanese Ministry of Education. He was a research fellow at Naples, at Woods Hole, and at Bodega Bay Marine Laboratories and at Berkeley. He was a member of the organizing committee for international symposia on comparative endocrinology and developmental biology and an associate editor of several journals. He was awarded the Gold Medal by the Italian Pontifical Academy of Science in 1970, the Japan Society of Zoology prize in 1971, and the Matsunaga Prize in 1974; he was elected a foreign member of the French Academy of Science in 1981. Shortly before his death, he was recognized by his country as a Person of Cultural Merit. He was one of the youngest persons to have been thus honored by Japan. Despite the significant productivity in his laboratory over the last 20 years, his recent appointment as Director of one of the premier research facilities in Japan, the National Institute for Basic Biology, demonstrated that he was just beginning his influence over the direction of Japanese and international thought in the subjects of reproductive and developmental biology, physiology and endocrinology. His past efforts pointed out fundamental cellular and biochemical mechanisms involved in oocyte maturation in the animal world. Recently, studies in Professor Kanatani f s laboratory have helped to demonstrate that MPF is clearly involved not only in meiotic phenomena, but also universally in mitotic cell division in mammals, amphibians, fishes and starfishes. It is most unfortunate that we must proceed into the next 20 years with- out the guidance of his sentient scientific mind. Because of the remarkable example of his life in science, he leaves his students and colleagues with a great challenge. Yoshitaka Nagahama Hiroko Shirai, National Institute for Basic Biology, Okazaki Charles W. Walker, University of New Hampshire, Durham 10 ICSEB - III THIRD INTERNATIONAL CONGRESS OF SYSTEMATIC AND EVOLUTIONARY BIOLOGY, 1985 The Congress will be held on 4-10 July 1985 at the University of Sussex, near Brighton, England. It is sponsored by the Royal Society, British Ecological Society, Linnean Society, Palaeontological Association and Systematics Association. The major aims of this Congress are to encourage and facilitate the integration of the work of biologists in adjacent or over-lapping fields in the general area of systematic and evolutionary biology. The programme will include a number of symposia devoted to specially- selected broad interdisciplinary themes, with invited speakers. The proposed subjects include: Symbiosis in Evolution; Biogeographic Evolution of the Malay Archipelago; Adaptation Aspects of Physiological Processes; Co-evolution in Ecosystems and the Red Queen Hypothesis; The Measurement of Rates of Evolution; Molecular Biology and Evolutionary Theory; Co-Evolution and Systematics;. Molecules vs. Morphology in Phylogeny: Conflict or Compromise? Random and Directed Events in Evolution. Accommodation amd meals will be available on the campus of the University of Sussex. In addition, hotels are available in nearby Brighton, an attractive historic resort town on the South Coast. Anyone wishing to be placed on the mailing list, or to suggest topics for Special Interest Symposia, or to contribute to any of the Congress Symposia listed above, should write to: Professor Barry Cox, c/o ICSEB Congress Office, 130 Queen's Road, Brighton, Sussex BN1 3WE n MASS MORTALITY OF ECHINOIDS IN THE MEDITERRANEAN SEA In 1978, the presence of diseased individuals and abnormal accumu- lations of tests of the echinoid, Paracentrotus lividus (Cam.) were pointed out by divers along the coast of the French Riviera coast and the island of Corsica. In 1979, this pathology was observed with two others species, Arbacia lixula (L.) and Sphaerechinus granularis (L.). Answers to a questionnaire indicate that the disease has spread at least along the European coasts of the western Mediterranea . The diseased sea urchins show lesions on the test with areas denuded of epidermis, spines, pedicellariae and podia. The visible calcareous skeleton is bordered by a zone of green organic material and a wall of raised red tissue. Lesions which start developing are totally covered with green material. The unprotected calcareous tests are sometimes used as a substratum by small foreign vagile (ciliates, flatworms, polychaetes, copepods) and/or sessile organisms (algae, sponges, polychaetes, bryozoans, monoascidians) . Contaminations are induced when normal sea urchins with scratched epidermis are in contact. Infectuous agents are still unindent if ied. References HOBAUS, E., L. FENAUX, and M. HIGNETTE, 1980 Premieres observations sur les lesions provoquges par une maladie affectant le test des oursins en Mediterranee occidentale. XXVIIfeme CongrSs-Assemblde Pleniere (Comite Benthos). C. I. E. S. M. BOUDOURESQUE, C.F., N. NEDELEC, and S.A. SHEPHERD. 1981. The decline of a population of the sea urchin Paracentrotus lividus in the Bay of Port-Cros (Var , France) . Rapp. Comm, int . Mer Medit . 27, 233-244. AZZOLINA, J-F., C-F. BOUDOURESQUE, and H. NEDELEC. 1983. Dynamique des populations de Paracentrotus lividus (Lmk.) (Echinidae) dans la Baie de Port-Cros (Var, France). Symbioses. 15, 212-213. MAES, P. 1983. Etude biopathologique des lesions tegumentaires chez les oursins reguliers littoraux. Symbioses. 15, 237-238. L. Fenaux ■ Station Zoologique Villef ranche-sur-Mer 06230 France 12 DIADEMA ANTILLARUM MASS MORTALITY IN THE CARIBBEAN Mass mortalities of Diadema ant illarum were first observed at Galeta Point, Panama in mid-January 1983. Subsequent mortalities were subsequently reported throughout the Caribbean (Barbados, Jamaica, Cayman Islands, Costa Rica, Columbia, the Bahamas, the Florida Keys); by February 1984, all known localities had suffered population reductions ranging from 95 to 100%. The causative agent seemed to spread with major surface currents, but some outbreaks, such as the one in Barbados in late September 1983, do not fit this pattern. Infections only occurred once in each locality, and were limited to Diadema ant illarum ; no other species was affected. Because of the rapidity with which each population was decimated, and because of the difficulty of finding uninfected individuals, it proved impossible to identify the infectious agent. Bak, R.P.M. , M.J.E. Carpay, E.D. de Ruyter van Steveninck (1984). Densities of the sea urchin Diadema ant illarum before and after mass mortalities on the coral reefs of Curacao. Mar. Ecol. Prog. Ser. 17: 105-108. T.P. Hughes, B.D. Keller, J.B.C. Jackson, M.J. Boyle (in press). Mass mortality of the echinoid Diadema ant illarum Philippi in Jamaica. Bull. Mar. Sci. Lessios, H.A. , P.W. Glynn, D.R. Robertson (1983). Mass mortalities of coral reef organisms. Science, 222: 715 Lessios, H.A. , D.R. Robertson, J.D, Cubit, (in press) Spread of Diadema mass mortality through the Caribbean. Science. H.A. Lessios Smithsonian Tropical Research Institute Balboa, Panama Disease-related mortality of the asteroid Heliaster kbulinjii Dungan, M.L., T.E. Miller, & D.A. Thompson. 1982. Catastrophic decline of a top carnivore in the Gulf of California rocky intertidal zone. Science. 216, 989-991. 13 V ECHINODERM DISEASE. IN NORTH SAN DIEGO COUNTY, CALIFORNIA Beginning in 1978, diseased asteroids, holothuroids , and echinoids have been noted at a number of shallow subtidal sites in the southern California Bight. The disease was most pronounced in the asteroid, Patiria miniata . Since 1980, we have noted a degenerative disease in 7 species of asteroids ( Patiria miniata , Pisaster giganteus , Dermasterias imbricata , Astrometis sertulifera , Henricia leviuscula , Ast ropecten armatus , and Linckia columbiae) , and the holothuroid, Parastichopus parvimensis , in three kelp beds in northern San Diego county, California (33°22.5 f N; 117°32.5 I W). The initial symptoms of the disease are small, white epithelial lesions which often first occur on the aboral surfaces of the holothuroids. In as little as three days from the onset of these symptoms, the lesions can enlarge to encompass the entire body, and result in complete disintegration of the individual. The disease has been most marked in populations of Patiria miniata , and has fluc- tuated in severity within and between years. Since 1980, the frequency of the disease has been correlated with water temperature, being highest in Fall and lowest in Winter. The most severe outbreak of disease occurred in the Fall of 1983, when the frequency of diseased stars in the population was 60%. This outbreak coincided with the unusually warm water associated with the El Nino conditions then prevailing in the Southern California Bight, and reduced the population by half. While these field observations suggest a causal relationship between the disease and temperature, field and laboratory experiments indicate that the relationship is indirect. Highly elevated temperature (22°C) has no effect on healthy individuals, but greatly accelerates the disintegration of those stars exhibiting initial symptoms. Field experiments indicate that for Patiria miniata , cannibalism of diseased by healthy individuals is a major mechanism spreading the disease. Stephen Schroeter and John Dixon Department of Biological Sciences University of Southern California Los Angeles, California Disease-related mortality of Strongylocentrotus in California Pearse, J.S., M.E. Clark, D.L. Leighton, C.T. Mitchell, & W.J. North. 1970. Marine waste-disposal and sea urchin ecology. In: Kelp habitat improvement project, Ann. Rept . 1969-1970. Calif. Inst. Tech., Pasadena. Appendix 1-87. •* Johnson, P.T. 1971. Studies on diseased sea urchins from Point Loma. Kelp habitat improvement project, Ann. Rept. 1970-1971. Calif. Inst. Tech., Pasadena. 82-90. Pearse, J.S., D.P. Costa, M.B. Yellin, & C.R. Aegian. 1977. Localized mass mortality of red sea urchins, Strongylocentrotus franciscanus , near Santa Cruz, California. Fish. Bull. U.S. 75, 645-648. Pearse, J.S., & A.J. Hines. 1979. Expansion of a central California kelp forest following the mass mortality of sea urchins. Mar. Biol. 51, 83-91. 14 MASS MORTALITIES OF ECHINOIDS (STRONGYLOCENTROTUS DROEBACHIENSIS) OFF NOVA SCOTIA, CANADA Mass mortalities of Strongylocent rot us droebachiensis have occurred along the Atlantic Coast of Nova Scotia between 1980 and 1983. Mortality has been virtually complete (>99%) over an area spanning % 400 km of coastline and to a depth of at least 15 m; partial mortalities have occurred over another ^ 150 km. The estimated loss of biomass has been 240,000 tons fresh weight. These mass mortalities of echinoids are attributed to recurrent outbreaks of disease. Temperature appears to be important in triggering these outbreaks and mediating the degree of mortality. Mass mortalities occur in late summer or fall during the period of peak sea water temper- atures. The spread and progression of the disease is most rapid at this time. As temperature drops in early winter, the disease is arrested and affected echinoids may recover. Echinoids in permanently cold waters below ^ 25 m appear to be unaffected by the disease. Laboratory studies have shown a critical temperature threshold at 10-12°C for transmission and/or progression of the disease; recovery occurs at temperatures <8°C. Long-term temperature records indicate that mass mortalities of droebachiensis in 1980-83 were associated with unusually warn summer/ fall seawater temperatures. The extent of echinoid mortality each year was directly related to the magnitude and duration of the period of peak seawater temperatures. The disease of S^. droebachiensis is characterized by a progressive breakdown of muscle tissue, particularly of the body wall and water vascular system. Diseased echinoids become immobilized and unable to feed or adhere to the substratum. Many fall prey to scavengers or are washed ashore. At peak temperatures (16-18°C) mortality occurs within 8-10 days after exposure to the disease. The disease appears to be highly species-specific: morbidity/mortality has not been observed in co-occurring Species, including the echinoid Echinarachnius , parma . An amoeba ( Paramoeba sp.) found in tissues of diseased (but not droebachiensis may be the pathogenic agent. In the laboratory, the disease has been transmitted by exposing echinoids to sea water flowing past diseased individuals or by intracoelomic injection of amoebae that have been isolated in culture. Mass mortalities of JS. droebachiensis have enabled the extensive colonization of the rocky subtidal zone by fleshy macroalgae. Kelp beds have regenerated in areas where they were destructively grazed by echinoids over a decade before. These events indicate the importance ® isease in regulating echinoid abundance and thereby the structure and dynamics of the subtidal system off Nova Scotia. Miller, R.J., and A.G. Colodey. 1983. Widespread mass mortalities of the ^green sea urchin in Nova Scotia, Canada. Mar. Biol. 73, 263-267. Scheming, R.E. 1984. Echinoids, epizootics and ecological stability in the p 1 * ° ff N ° Va Scotia > Cai »ada. Helgolander Meeresunters. (in press) Scheming^ R .E ; , and R.L. Stephenson. 1984. Mass mortality of Strongylocentrotus droebachiensis (Echinodermata: Echinoidea) off Nova Scotia Canadaf^Mar. Biol. 78, 153-164. Robert Scheibling Biology Department Dalhousie University Halifax, Nova Scotia Canada B3H 4J1 15 Fixation of echinoderm tissues for histopathology Several recent studies have documented mass mortalities in echinoderms with major ecological effects, but often the causative agent (s) has not been investigated. Well-fixed tissue samples can give considerable information about the possible causes of mortality and , since relatively little is known about disease in the marine environment , any reference material that can be preserved is valuable. Many fixatives are available for light microscopy (e.g., Bouin's, Helly 1 s , Zenker , Susa) and all are suitable for echinoderms . However , one of the simplest is 4% formaldehyde — 1% glutaraldehyde : 40% formaldehyde solution 10 ml 25% glutaraldehyde solution 4 ml (or 2 ml of 50%) filtered 70% (approx.) seawater to 100 ml Fix a wide range of tissues from fresh (not dead) animals, preferably 5-10 specimens from each stage of disease (early, late, intermediate if recognisable) plus healthy animals for comparison. The whole animal, if small, can be cut into several pieces and fixed. For large animals, sample everything - gut (all regions), gonad, body wall and water vascular system, axial gland, lantern/peristomium, etc. Of course, sample any obvious lesions, as these are the likeliest areas for infection. Fix thin pieces of tissue (< 3 mm thick) overnight or longer at room temperature. Tissues can be stored or shipped in this fixative or in 4% formalin. The fixative is suitable for both light and electron microscopy. We would welcome any fixed tissues of diseases echinoderms for histo- pathological analysis. Please feel free to contact us for further information. Gwyneth M. Jones and Robert E. Scheibling Biology Department, Dalhousie University Halifax, Nova Scotia CANADA B3H 4J1 16 Natural Parthenogenesis in Echinoderms Parthenogenesis of echinoderm eggs in the laboratory is- well known Although natural parthenogenesis in the field has been postulated in the past, M. Yamaguchi (Dept, of Marine Science, Univ. of the Ryukyus Senharu, Nishihara, Okinawa 903-01 Japan) and J.S. Lucas (School of Biological Sciences, James Cook Univ. of North Queensland, Townsville, Qld, 4811, Australia) have pointed out that there has been no rigorous demonstration that functional parthenogenesis occurs in echinoderms in situ . Yamaguchi and Lucas have documented the occurrence of pop- ulations . of the small coral-reef asteroid Ophidiaster granifer in the Indo-Pacific which consists of females only (Marine Biology, in press) . They have proposed that this is another example of alternate odes of reproduction which functions in the same way as other forms of asexual reproduction (fission and autotomy) . W.B. Gladfelter (West Indies Laboratory, P.0. Annex No. 4010, St. Croix, USVI 00820, U.S.A.) reported that embryos developed from eggs spawned by females isolated in aquaria from males (General ecology of the cassiduloid urchin Cassidulus caribbearum . Marine Biology. 47, 149-160, 1978). Gladfelter suggested that parthenogenesis might have occurred, but pointed out that internal fertilization could not be excluded. Although males were smaller than females, Gladfelter found no direct evidence for protandry. R.R. Strathmann, M.F. Strathmann (Friday Harbor Laboratories, Friday Harbor, Washington 98250, U.S.A.), and R.H. Emson (King's College, London WC2R 2LS, England) have reported development within the ovary of the simultaneously hermaphroditic asteroid Asterina phylactica even to metamorphosing larvae (American Naturalist, 123, 796-818. 1984). They suggested that self-fertilization was a more likely explanation than parthenogenesis in this case. They found that few of the eggs of the protandric Asterina gibbosa developed when spawned in isolation. Those eggs which did develop were from four small, presumed females. Those eggs which did not develop were from nine large individuals. They concluded that individuals in transition from male to female can have self-fertilization. R.P.M. Bak, M.J.E. Carpey, E.D. de Ruyter van Stevenick (Caribbean Marine Biological Institute, Piscaderabaai, Curacao, Netherlands Antilles) have reported numerous blastulae in the gonads of two individuals of Diadema antillarum (Densities of the sea urchin Diadema antillarum before and after mass mortalities on the coral reefs at Curacao. Marine Biology. 17, 105-108. 1984). They suggested that parthenogenesis might be important in repopulation. JML 17 Papers presented at the 1983 annual meeting of the American Society of Zoologists, Philadelphia, 27*30 December. Abstracts published in the American Zoologist, 23 (4), 1983. CAMPBELL, D.B. FORAGING BEHAVIOR OF THE SEA STAR (ASTERIAS FORBESI) . p. 881. STICKLE, W.B. ADAPTATIONS OF ECHINODERMS TO SALINITY. p. 889. CHEN, C.-P. ULTRASTRUCTURE OF ODONTOBLASTS IN THE SEA URCHIN TOOTH, p. 914. RIEGER, R.M. , S.L. GARDINER, M.E. FRANSEN , J. LOMBARDI. C0EL0MIC LINING IN ECHINODERM TUBE FEET AND IN ANNELIDA, p. 931. GALILEO, D.S., J.B. MORRILL. STEREO SEM ANALYSIS OF DEVELOPMENTAL PATTERNS IN THE BLASTULAR WALL AND BLASTOCOELIC EXTRACELLULAR MATRIX DURING EMBRYOGENES IS IN THE SEA URCHIN, LYTECHINUS VARIEGATUS. p. 959. WELLINGTON, G.M. , R.K. TRENCH. COEXISTENCE OF A NONSYMBIOTIC CORAL IN OPEN REEF ENVIRONMENTS: A PARADOX TO THE CORAL REEF PARADIGM. (ACANTHASTER) . p. 959. KLINGER, T.S., B.M. MCCARTHY, J.M. LAWRENCE. THE EFFECTS OF FOOD QUANTITY AND QUALITY UPON SOMATIC AND GONADAL GROWTH OF LYTECHINUS VARIEGATUS LAMARCK (ECHINODERMATA: ECHINOIDEA) . p. 964. CAMERON, R. A. DRIBBLERS AND SWAMPERS: REPRODUCTIVE PERIOD AND RECRUITMENT IN CARIBBEAN SEA URCHINS, p. 964. TURNER, R.L. ANNUAL RECRUITMENT IN TWO POPULATIONS OF A BRACKISH -WATER OPHIUROID. p. 965. MCCLINTOCK, J.B., J.M. LAWRENCE. TISSUE-SPECIFIC AVOIDANCE RESPONSES AND ESCAPE RESPONSES OF THE SUB-ANTARCTIC LIMPET NACELLA EDGARI TO THE STARFISH AN ASTERIAS PERRIERI . p. 965. SAFT, M.S. IDENTIFICATION OF NON-MITOCHONDRIAL CREATINE KINASE ENZYME ACTIVITY IN ISOLATED SEA URCHIN MITOTIC APPARATUS, p. 975. HENDLER, G. YOU CAN'T TELL A BRITTLESTAR BY ITS COLOR, p. 985. MORRISON, D.E., G.P. SCHMAHL. HERBIVORE DIETARY SELECTIVITY AND ALGAL PALATABILITY ON A JAMAICAN CORAL REEF. (DIADEMA) p. 986. MCEDWARD, L.R. MORPHOMETRIC ANALYSIS OF THE GROWTH AND FORM OF AN ECHINOPLUTEUS . p. 987. LEE, H. FUNCTIONAL DIFFERENCES IN FEEDING AND SWIMMING ACTIVITIES CORRELATED WITH CILIATION PATTERNS OF PLUTEUS LARVAE, p. 987. KAPPER, M.A. , R.C. CHAUVIN, W.B. STICKLE. WATER AND ION BALANCE IN THE SIX-ARMED STARFISH, LEPT ASTERIAS HEXACTIS AS A FUNCTION OF SALINITY, p. 995. WITMAN, J. THE IMPORTANCE OF COMPETITION, PHYSICAL DISTURBANCE, AND MUTUALISM IN MAINTAINING THE DEPTH ZONATION OF KELP AND MUSSELS, p. 1001. LAWRENCE, J.M. , J.B. MCCLINTOCK, A. GUILLE. ORGANIC LEVEL AND CALORIC CONTENT OF EGGS OF BROODING ASTEROIDS AND AN ECHINOID FROM KERGUELEN (SOUTH INDIAN OCEAN), p. 1004. MILLER, J.E. COELOMIC BROODCARE BY A PSOLID HOLOTHURIAN FROM BERMUDA AND THE CARIBBEAN, p. 1005. SHINN, G.L. LIFE HISTORY OF ANOLPODIUM HYMANAE, A TURBELLARIAN FLATWORM FROM THE COELOM OF THE HOLOTHURIAN STICHOPUS CALIFORNICUS . p. 1006. LANGELAN, R.E. , A.H. WHITELEY. THE TIMING OF ECHINOID MICROMERE DIVISIONS IN RELATION TO CELL SIZE. p. 1016. KELLER, B.D. FOOD QUALITY, GROWTH, AND SIZE-FREQUENCIES OF TWO TROPICAL SEA URCHINS, p. 1016. BASCH, L.V. FEEDING ECOLOGY AND THE ROLE ‘ OF BIOLUMINESCENCE IN PREDATION IN THE SUBTIDAL SAND-DWELLING BRITTLE-STAR OPHIOPSILA CALIFORNIA, p. 1018. DOBSON, W.E., R.L. TURNER. MORPHOLOGICAL AND HISTOLOGICAL BASIS OF DISC AUTOTOMY IN A BRITTLE STAR. p. 1026. CARPENTER, R.C. EFFECT OF HERBIVORE GRAZING INTENSITY ON CORAL REEF ALGA COMMUNITIES: BIOMASS AND PRIMARY PRODUCTIVITY (INCLUDES ECHINOIDS) CLEMENTS, L.A.J. PARTICLE SELECTION BY THE BRITTLESTAR MICROPHOLIS GRACILLIMA STIMPSON ( ECHINODERMATA :OPHIUROIDE A) CREED, E.L. AND B.C. COULL. SAND DOLLAR AND SEA PANSY EFFECT ON MEIOFAUNA ABUNDANCE. 18 Papers presented at the 3e Sdminaire International sur les Echinodermes . Orleans, 21-23 septembre 1983. Abstracts published in Symbioses , 14, 1983. BOURSEAU, J.P., M. ROUX. ETUDE D'UNE POPULATION D'HYPALOCRINUS NARESIANUS CROINOIDEA, PENTACRINIDAE , BALANOCRININAE. p. 209. ' VADON, C., A. GUILLE . LES OPHIURIDAE (OPHIUROIDEA) DE L ' ET AGE BATHYAL DE L t ILE DE LA REUNION: TAXONOMIE, REPARTITION, BATHYMETRIQUE ET BIOGEOGRAPHIE. p. 210-211. LOPEZ-IBOR, A. CATALOGUE DES OPHIURIDES (ECHINODERMATA, OPHIUROIDEA) DE LA PENINSULE IBERIQUE ET DES ILES BALEARES. p. 211 AZZOLINA, J.-F. , C.-F. BOUDOURESQUE , H. NEDELEC. DYNAMIQUE DES POPULATIONS DES PARACENTROTUS LIVIDUS (LMK. ) (ECHINIDEA) DANS LA BAIE DE PORI-CROS VAR, FRANCE), p. 212-213. LAWRENCE, J.M. , J.B. MCCLINTOCK, A. GULLE. ANASTERIAS RUPICOLA (VERRILL) DANS LA ZONE INTERTIDALE DE LA BAIE DU MORBIHAN (ARCHIPEL DE KERGUELEN), p. 213 CARRIOL. , R.-P. DEUX ESPECES JUMELLES DE PSOLIDAE DE L 'OCEAN ANTARCTIQUE (ECHINODERMATA, HOLOTHUROIOIDEA) . p. 214. GUILLOU , M. , A. BOURGOIN, C. MORVAN. TECHNIQUES D ' ECHANTILLONNAGE DES POPULATIONS D‘ ECHINODERMES. p. 214-215. SIBUET, M. QUELQUES CARACTERISTIQUES DE DISTRIBUTION QUANTITATIVE DES ECHINODERMES LIMIVORES (HOLOTHURIDES , ASTERIDES , ECHINIDES) EN MILIEU ABYSSAL, p. 215. HUYSECOM, J., M. JANGOUX, B. VRAY. LES COELOMOCYTES DE L'OURSIN PARACENTROTUS LIVIDUS (LAMARCK): TYPES MORPHOLOGIQUES ET POUVOIR PHAGOCYTAIRE . p. 216. GHYOOT , M. , C. DE RIDDER, M. JANGOUX. ETUDE MORPHOFONCTIONNELLE DES PE DI CEL LAI RE S DE L’OURSIN FOUISSEUR, ECHINOCARDIUM CORDATUM (PENNANT) (SPATANGOIDEA, ECHINODERMATA). p. 217-218. DUBOIS, P., M. JANGOUX. MORPHOLOGIE ET REGENERATION DU PIQUANT ADAMBULAGRAIRE D'ASTERIAS RUBENS, p. 218-220. LAMBERT, A. ETUDE COMPORTEMENTALE ET MORPHOLOGIQUE DES PEDICELLAIRES DE L'ASTERIE MARTHASTERIAS GLACIALIS . p. 220-221. NEDELEC, M. VERLAQUE. BIOLOGIE DE PARACENTROTUS LIVIDUS (LMCK. ) SUR SUBSTRAT ROCHEUX EN CORSE: ALIMENTATION DES ADULTES. p. 221-222., VERLAQUE, M. ALIMENTATION DES JUVENILES DE PARACENTROTUS LIVIDUS (LAMARCK): PREFERENCES ALIMENTAIRES DE L’ESPECE ET IMPACT SUR LE PHYTOBENTHOS DE SUBSTRAT ROCHEUX DE CORSE (MEDITERRANEE , FRANCE), p. 223-224. BOUDOURESQUE, C. F. , Y. YONESHIGUE. DONNE ES PRELIMINAIRES SUR LE REGIME ALIMENT AIRE DE QUELQUES ECHINOIDES REGULIERS DE LA REGION DE CABO FRIO (RJ, BRESIL). p. 224-226. DE RIDDER, C. ASPECT MORPHOFONCTIONNEL DES PIQUANTS PARTICIPANT A L "ALIMENTATION CHEZ ECHINOCARDIUM CORDATUM (PENNANT) (ECHINODERMATA). p. 226-227. JOST, P. "OPTIMAL FORAGING" UN TEST DE LA THEORIE AVEC L ' ASTROPECTEN ARANCIACUS . p. 227-229. FERAL, J.-P. EVOLUTION DU GLYCOGENE ET DES AUTRES GLUCIDES AU COURS DU CYCLE ANNUEL DE L'HOLOTHURIE APODE LEPTOSYNAPTA GALLIENNEI . p. 229-230. BOULAND, C. BILANS CALORIQUES ET TRANSFERTS ENERGETJQUES AU COURS DU CYCLE DE REPRODUCTION D'ASTERIAS RUBENS L. p. 230-231. FERRAND, J.-G. LES MODALITES DE LA VITELLOGENE SE CHEZ ASTERINA GIBBOSA. p.231-232. LAHAYE, M.-C. MODALITES DU DEVELOPPEMENT LARVAIRE DE LA COMATULE ANTEDON BIFIDA (PENNANT) (ECHINODERMATA, CRINOIDEA) . p. 232-233. DE GREEF, Y. , L. DE VOS, M. JANGOUX. MISE EN PLACE DES STRUCTURES SQUELETTIQUES LARVAIRES CHEZ L'OURSIN PARACENTROTUS LIVIDUS (LAMARCK), p. 233-234. SCHATT, P. EMBRYOLOGIE DESCRIPTIVE DE L'ECHINIDE INCUB ANT ABATUS CORDATUS (VERRILL) OURSIN ENDEMIQUE DES ILES KERGUELEN, p. 234-235. 19 YOURASSOWSKY, C. LE DEVELOPPEMENT LARVAIRE CHEZ ASTER! AS RUBENS L. CHRONOLOGIE ET EVOLUTION DES COELOMES, p. 236. JANGOUX, M. LES MALADIES CHEZ LES ECHINODERMES . p. 236-237. MAES, P. ETUDE B IOPATHOLOGIQUE DES LESIONS TEGUMENT AI RES CHEZ LES OURSINS REGULIERS LITTORAUX. p. 237-238. LECLERC, M. , C. BRILLOUET, G. LUQUET . MISE EN EVIDENCE D'UN SYSTEME DE DEFENSE IMMUNE CHEZ L'ETOILE DE MER: ASTERIAS RUBENS, p. 238-239. PHILIPPE, M. UN CAS DE TETRAMERIE COMPLETE CHEZ UNE AMPHIOPE BIOCULATA (DESM.) DU MIOCENE MOYEN DE SUZE-LA-ROUSSE (DROME), p. 240. FOURAY, M. , B. DAVID. VARIATION, ONTOGENESE ET DEFINITION DE L'ESPECE CHEZ MICRASTER. p. 240-242. ROMAN, J. LES PIQUANTS DE MARETIA GRIGNONENSIS , ECHINIDE SPATANGIDE DE L' EOCENE DU BAS SIN DE PARIS, p. 242-243. BRETON, G., COMPTON I ASTER, GEN. NOV. DE GONIASTERIDAE DU MESOZOIQUE. p. 244-245. JANGOUX, M. LES ECHINODERMES RAPPORTES DES MERS AUSTRALES PAR PERON ET LESUEUR LORS DU VOYAGE DE CECOUVERTES DU "GEOGRAPHE" ET DU "NATURALISTE" (1800-1804). p. 245. AZIZ, A., M. JANGOUX. LES ASTERIES BATHYALES DE L 'OCEAN INDIEN : EXISTENCE D'AFFINITES FAUNISTIQUES NETTES ENTRE LES REGIONS MALGACHE ET INDO-MALAI SE . p. 246-247. BOULAND, C. LA GONADO-STIMULINE D' ASTERIAS RUBENS L. : UTILISATION D'UN TEST BIOLOGIQUE POUR DEFINIR QUELQUES PARAMETRES DE SON ACTIVITE. p. 247. CONAND, C. PREMIERS RESULTATS D'UNE EXPERIENCE DE MARQUAGE D ' HOLOTHURIES . p. 247-248. DE RIDDER, C. LES PIQUANTS DE L ' AMBULACRE ANTERIEUR ET DE LA REGION PERIBUCCALE CHEZ ECHINOCARDIUM CORDATUM (PENNANT) MORPHOLOGIE FINE (MEB) ET FONCTION. p. 248-250. DE RIDDER, C., M. JANGOUX. ASPECTS ULTRAS TRUCTURAUX (MEB ET MET) DE LITHOCYSTIS SCHNEIDERI, GIARD, SPOROZOAIRE PARASITE DANS LE COELOME D 'ECHINOCARDIUM CORDATUM (PENNANT), p. 250-251. YOURASSOWSKY, C. DEVELOPPEMENT DE LA LARVE PRIMORDIALE D' ASTERIAS RUBENS L. ' p. 251-252. Papers presented at the 48th annual meeting of the Florida Academy of Sciences, Boca Raton, 29-31 March 1984. Abstracts published in Florida Scientist (supplement 1) , 1984. WATTS, S.A. , L. WEAKLAND, J. LAWRENCE. THE EFFECTS OF TEMPERATURE ON THE ACTIVITY AND KINETICS OF PYRUVATE KINASE IN THE PYLORIC CAECA OF LUIDIA CLATHRATA. p. 16. CHEN, C.-P. ACTIVITY OF CARBONIC ANHYDRASE OF THE PLUMULA OF THE TOOTH OF LYTECHINUS VARIEGATUS (LAMARCK) (ECHINODERMATA: ECHINOIDEA) . p. 16-17. KLINGER, T.S. THE EFFECTS OF FEEDING EXPERIENCE UPON FEEDING RATES OF LYTECHINUS VARIEGATUS (LAMARCK) (ECHINODERMATA: ECHINOIDEA) UPON ARTIFICIAL FOODS OF DIFFERENT COMPOSITION. p. 17. MCCLINTOCK, J.B. CHEMO RECEPTION IN LUIDIA CLATHRATA (SAY) (ECHINODERMATA: ASTEROIDEA) . p. 17. LAWRENCE, J.M. THE APPLICATION OF INDIRECT METHODS TO CALCULATE ABSORPTION EFFICIENCIES OF ECHINOIDS (ECHINODERMATA) p. 17. ESTABROOKS, W.A. , R.L. TURNER. STRUCTURE OF THE GONAD AND RELEASE OF GAMETES OF THE COELOMIC BROODING SEA CUCUMBER SYNAPTULA HYDRIFORMIS. 20 Echinoderm papers presented at the 1984 Benthic Ecology Meeting, Goucher College, Baltimore. Byrne, M. The natural incidence of evisceration in the dendrochirote holothurian Eupentacta quinquesemita (Selenka) . Briggs, K.B. and M.D. Richardson. The abyssal megabenthic fauna of the Venezuela Basin, Caribbean Sea. Carpenter, R.C. Effect of herbivore grazing on coral reef algal communities: Biomass and productivity. Dixon, J. and S. Schroeter. Affects of temperature and cannibalism on the spread of starfish disease in a southern California kelp bed. Harms, C.A. and R.B. Aronson. Behavioral ecology of a Caribbean brittlestar. Hay, M.E. and P.R. Taylor. Competition between herbivorous fish and urchins on Caribbean reefs. Kaplan, S. Metridium senile inhibits sea star predation. Lessios, H.A. Mass mortalities of Diadema antillarum . Levitan, D.R. Density dependent size plasticity and negative growth in Diadema antillarum (Philippi) . Morrison, D. Mass mortality of Diadema antillarum on a Jamaican coral reef: effect on the algal community. Reidenauer, J.A. An infaunal community regulated by sand dollar burrowing. Robbins, R. E. Functional morphology of the arms of Ophiotrhix angulata (Say) and Ophioderma brevispinum (Say) (Echinodermata :Ophiuroidea) . Schroeter, S. and J. Dixon. Sea urchins, kelp, and commercial urchin harvesting Differential effects of sea urchin grazing and commercial harvesting in dispersed and aggregated subpopulations. Slocum, C.J. When urchins die: the rise and change of a benthic marine plant community. REQUESTS Laurie Hammond (South Pacific Commission, Post Box D5, Moumea Cedex, New Caledonia) desires information on holothuroids associated with sponges. Judith Winston (Department of Invertebrates, American Museum of Natural History, Central Park West at 79th Street, New York, New York 10024) is preparing a biography of Libbie Hyman. She seeks material which could be used in the biography. Mary Bai (Marine Biological Station, Zoological Survey of India, 12, Leithcastle Street, Madras 28, India) . requests reprints of papers concerning echinoderm respiration. 21 BOOKS Dartnall, A. 1980. Tasmanian Echinoderms. Fauna of Tasmania Handbook no. 3. Fauna of Tasmania Committee, University of Tasmania, 84 pp. Dollf us , R.P. and J. Roman. 1981. Les 6chinides de la Mer Rouge. Monographie zoologique et pal^otologique. Comite des travaux historiques et scientif iques . Mem. Sec. Sci. 9. 145 pp. 41 plates. Smith, A. B . 1984. Echinoid palaeobiology . George Allen & Unwin, London. Echinoderms in Literature "Not a sound, not a living creature. Here lay a hollow starfish, there the shell of a hermit crab. Near by a fragment of a fisherman's net, or a broken teacup, or the splinter of a broken mast. It was the world of the corroded, the world of the dead." Frederic Prokosch. 1943. The Conspirators . "Once a fortnight or so I was taken to visit my mother in Weinsiedl. I was led down a long green corridor to her small, stuffy room where starfish and sea-horses danced about on the wallpaper". Frederic Prokosch. A ballad of love. Their room had palm trees painted on the walls and the handles on the faucets were modeled on starfish" "He clung to the wheel like a starfish while he carved a widening spiral of foam around the larger load...". Thomas Palmer. 1983. The Transfer. . "Selwyn yawned, and spread himself like a starfish". Liza Cody. 1981. Dupe . "A few yards of shallows; Bond swam as near the water's edge as he could to avoid the sea-urchins. He pulled himself upright; he was ashore. Robert Markham. 1958. Colonel Sun. "He was asleep, but even in repose his face was as subtly distored and burnished as that of a giant crown of thorns starfish predator." Richard Condon. Prizzi's ”nnnr. 1982. JML THESES 22 Canada Mladenov, P.V. 1976. Reproduction and larval development in ophiuroids (Echinodermata) of Barbados, West Indies. McGill Univ. Himmelman , J.H. 1969. Some aspects of the ecology of S trongylocentro tus droebachiensis in eastern Newfoundland. Memorial Univ. of Newfoundland. Goyette, D.E. 1967. Light and electron microscope study of the aboral nervous system and neurosecretion in the crinoid florometra serratissima. Univ. of Alberta. Bray, R.D. 1975. Community structure of shallow-water Ophiuroidea of Barbados. McGill Univ. Emerson, I.P. Aspects of the biology and local distribution of sea stars inhabiting a sloped, rocky bottom in Logy Bay, Newfoundland. Memorial Univ. of Newfoundland. Mooi, R. 1983. Morphology, diversity and function of non-respiratory podia of clypeas teroids (Echinodermata, Echinoidea) . Univ. of Toro,nto. Brasil (contributed by S. Stancyk) Almeida, A.M.M.B. de. Efeito da salnidade e da temperatura no desenvolvimento e sobrevivencia de Ourico do Mar (Echinodermata, Echinoidea. 1979. Univ. Sao Paulo. Altieri , S.M.de L. 1979. Repos tas a drogas e efeitos de diluicao salinia e de remocao de cations nas repostas a acetilcolina do musculo longitudinal de Ludwigothuria grisea (Selenka, 1867) (Echinodermata, Holothuroidea) . Univ. Sao Paulo. Altimari, M.I.S. 1969. Substancias toxicas produzidas por equinodermas . Univ. Sao Paulo. Bianconcini, M.d.S.C. 1978. Atividades de enzimas das vias glicolitica e do fosfogliconato de musculo da lanterna de tres Ouricos do Mar, Arbacia lixula (Linn. , 1758) , Echinometra lucunter (Linn. , 1758) et Lytechinus variegatus (Lamarack, 1816). Univ. Sao Paulo. Gomes, M.d.G.S. 1973. Fisioecologia do ourico do mar - Echinometra lucunter (L. 1758) - Echinodermata, Echinoidea: consumo de oxigenio e resistencia as variacoes de salinidade. Camponez, M.d.S. 1973. Metabolismo e enzimas respiratorias dos musculos da lanterna do ourico do mar Echinometra lucunter. Dolder , M.A.H. 1970. Ultraes trutura do musculo dos pes ambulacarios de Echinodermes : Asterina stellifera moebius, 1859 (Asteroidea) e Pentacta peterseni Ancona Lopez, 1965. Silva, M.M.D. 1979. Influencia da salinidade na resistencia e nas correntes ciliares de Ophionereis reticulata (Say, 1825) e Ophiothrix angulata (Say, 1825) Univ. Sao Paulo. 23 Theses (cont.) Ireland La Touche, R.W. 1976. The feeding behaviour and food of the shallow-water crinoid Antedon bifida (Pennant) and some aspects of its ecology. Univ. of Dublin. Republic of South Afric a Greenwood j P.J. 1974. Population dynamics and ecological energetics of Par echinus angulosus at Robben Island and False Bay, South Africa. Univ. of Cape Town. Gordon- Thompson, C. 1982. A study of the early blastocoel formation in the sea urchin, Echinometra mathaei (De Blainville) . Univ. of Witwatersrand. Puerto Rico (contributed by Bertha Cutress) Carrera, C.J> 1974. The shallow water amphiurid brittle stars (Ophiuroidea: Echinodermata) of Puerto Rico. Univ. Puerto Rico Craft, L.L. 1975. Aspects of the biology of the crab Percnon gibbesi and its commensal association with the sea urchin Diadema antillarum.Univ. Puerto Rico Littrell, J.A. 1977. Field and laboratory studies of the pedicellariae of Lytechinus variegatus (Lamarck, 1816) (Echinodermata: Echinoidea.) Univ. of Puerto Rico. Bissel, J. 1978. An investigation of the feeding habits and population biology of the sea-star Astropecten duplicatus (Gray). Univ. Puerto Rico. Wolfe, T.J. 1978. Aspects of the biology of Astrophyton muricatum (Lamarck) (Ophiuroidea: Gorgonocephalidae) . Univ. Puerto Rico. Rivera, J.A. 1979. Aspects of the biology of Lytechinus variegatus (Lamarck, 1816) at Jobos Bay, Puerto Rico (Echinoidea: Toxopneustidae) . Univ. of Puerto Rico. Guam (contributed by Charles Birkeland) Doty, J.E. 1976. Fission in Holothuria atra and holothurian population growth. Univ. of Guam. Strong, R.D. 1975. Distribution, morphology and thermal 1 stress studies on two forms of Linckia (Asteroidea) on Guam. (Univ. of Guam. 24 theses Guam (cont.) Branch, J.B. 1969. Observations on the ecology and behavior of Guam pearlf ishes (Carapidae) . Univ. ofGuam. (Ciilcita and five species of holothuroids) Rideout, R.S. 1975. Asexual reproduction as a means of population maintenance of the coral reef asteroid Linckia multifora (Lamarck). Univ. of Guam. Marsh, J.A. 1972. Behavioral aspects of photosensitivity and spectral sensitivity in Acanthaster planci (L.). Univ. of Guam. Randall, R.H. 1971. Tanguisson-Tumon, Guam, reef corals before, during and after the crown-of-thorns starfish (Acanthaster planci) predation. Univ. of Guam. Best, B.R. 1981. Effects of chlorine-induced oxidants on selected inshore organisms around Guam. New Zealand Walker, M. 1977. Local variation in the population biology of Evechinus chloroticus (Valenciennes). Univ. of Auckland. Andrew, N.L. 1982. An experimental study of the distribution andabundance of Evechinus chloroticus (Echinoidea: Echinometridae) . Univ. of Auckland. Don, G.L. 1975. The effect of grazing by Evechinus chloroticus (Val.) on populations of Ecklonia radiata (Ag.). Univ of Auckland. Switzerland (contributed by Peter Jost) (Diplomarbeit) Ribi, G. 1973. Groessenverteilung und RegenerationshMuf igkeit der Seesternart Astropecten aranciacus an der Nordkueste von Sardinien, Mittelmeer. Univ. of Zurich. Berlin, V. 1974. AktivitHtsperiodik von Astropecten aranciacus Linne an der Nordkllste von Sardinien zu verschiedenen Jahreszeiten. Univ. of Zurich. Kahr, J. 1974. Futtersuchs trategie und AktivitHt zweir konkurrierender Sees ternar ten. Univ. Zurich. Pabst, B. 1974. Das Dislokationsmuster bei einter Population der Seesternart Astropecten jonstoni. Univ. of Zurich. Vicentini, H. 1974. Versetzungsversuch mit Astropecten jonstoni. Univ. Zurich. Forster, R. 1975. Die AktivitHtsperiodik des Seesterns Astropecten aranciacus Linne unter verschiendenen Lichtbedingungen. Univ. of Zurich. Karrer, C. 1978. An investigation on the effect of food density on the movement of the sea stars of the species Astropecten bispinosus. Univ. of Zurich. 25 theses Switzerland (cont.) Ochsner, P. 1978. DiHten und Ef f ectivitUten bei der Nahrungssuche der koexis tierenden Sees ternar ten Astropecten aranciacus und Astroipecten bispinosus an der SUdostkllste von Sardieninen, Mittelmeer. Univ. Zurich. Schaerer, R. 1978. Bewegungsaktivit&t und Beuteauf nahme von Astropecten bispinosus in Abh&ngigkeit vom Nahrungsangebot . Univ. of Zurich. Jost, P. 1979. Entstehung eines Aggregats von Seesternen der Gattung Astropecten nach. Univ. of Zurich. Rein, K. 1980. The importance of Zostera patches for the population dynamics of Astropecten aranciacus and bispinosus. Univ. of Zurich. Rickenbacher , U. 1980. Reaktion von Astropecten aranciacus auf H^ufigkeit und Dichte verschieden gorsser Beutetiere. Univ. Zurich. Tschudi, L. 1980. Individuelle DiUten bei der Seesternart Astropecten aranciacus. Univ. Zurich. Riederer, H. 1981. Frequenze dei rientri in aggregati alimentari artificiali precedentemente visitati da Astropecten aranciacus. Univ. Zurich. Thalmann, E. 1981. Lauf muster von Astropecten aranciacus innerhalb und auuserhalb von kilns t lichen Beuteaggregaten. Univ, Zurich. United States Turner, V.G. 1966. The reproductive biology of selected echinoderms from Cape Cod, Massachusetts. Univ. of California, Los Angeles. Green, J.D. 1976. Seasonal reproductive biology of Leptosynapta tenuis. Univ. of North Carolina. Wilson, M. 1982. The synergistic effects of calcium andpH on the stimulation of protein synthesis following fertilization of sea urchin eggs. California State Univ, Fullerton. Campbell, D.B. 1978, Comparative skeletal morphology of two forms of ,Echinaster (Echinodermata: Asteroidea) from the west coast of Florida, and its bearing on a systematic revision of the genus. Florida Institute of Technology. Carney, R.S. 1971. Some aspects of the biology of Mesothuria lac tea Theel, a common bathyal holothuroid from the Gulf of Mexico. Texas A&M Univ. Norcross, C.S. 1982. The reduction of sea urchin populations in kelp beds using quicklime. California State Univ. , Long Beach. Creed, E. 1983. The effects of sand dollars and sea pansies on meiofaunal abundance. University of South Carolina. Cunningham, C.J.B. 1977. Aspects of the reproductive biology of intertidal amphiurids of Monterey Bay. San Jose State University. Davies, T.J. 1983. The influence of the epibionts Codium fragile and Crepidula fomicata on the predation of the bay scallop Argopecten irradians by the sea star Aster ias forbesi and the oyster drill Urosalpinx cinerea. Adelphi Univ. 26 theses United States (cont.) Davis, H.S. 1971. The gonad walls of Echinodermata: A comparative study based on electron microscopy . Univ. of California, San Diego. Pfeiffer, S.W. 1982. The reproductive system of the ophiuroid Ophioplocus esmarki, with observations on Ophionereis annulata, Ophiothrix nudis, Ophioderma panamensis, Ophiopteris papillosa, and Axiognathus squamata. San Diego State Univ. Arnn, B.L. 1963. Feeding rates of the sea star, Asterias forbesi (Desor) at reduced salinities. Duke University. Smith, L. A. 1983. Glycolytic activity in the pyloric caeca of Luidia clathrata (Say) (Echinodermata: Asteroidea) . Univ. of South Florida. Culver, S. 1961. Observations on the biology of a sand dollar, Mellita quinquiesperforata. Duke University. Marsh, A.G. 1983. The effects of sodium, potassium, calcium, and magnesium on the activity of citrate synthase (EC 4. 1.3. 7) in Luidia clathrata (Say) (Echinodermata: Asteroidea). Univ. of South Florida. France (Doctorat de 3e cycle, doctorat de specialite) (with assistance from Patrick Arnaud, Lucienne Fenaux, Alain Guille, Bernard Thomas sin) Bitar, G. 1980. Etude de l 1 impact de la pollution par un gmissaire urbain (collecteur de Cortious) sur les peuplements inf ralittoraux de substrat dur de la c6te sud de Marseille. Univ. Aix-Marseille. (ophiuroids, asteroids, echinoids) . Bouchon, C. 1978. Etude quantitative des peuplements A base de scleract iniaires d'un recif frangeant de l'lle de la Reunion (Ocean Indien) . Univ. Aix-Marseille II. (echinoids, holothuroids) . Coiffait, B.M. 1974. Contribution a 1* etude d'Hemicidaris crenularis (Lmk.) des calcaires a chailles de Druyes (Yonne) . Univ. Paris-Sud. (echinoids) Bourcier, M. 1968. Etude du benthos du plateau continental de la baie de Cassis. Univ. Aix-Marseille. (holothuroids, asteroids, echinoids, ophiuroids). Allain, J.-Y. 1972. Repartition, structure et evolution des populations d f oursins a la peche Bretagne-nord. Univ. Rennes Amouroux, J.-M. 1972. Donndes sur la structure et l 1 instability des peuplements inf ralittoraux de la c6te du Roussillon. Univ. Paris VI. (ophiuroids, asteroids, holothuroids) . Arnaud, P. 1964. Echinodermes littoraux de Terre Ad£lie (Holothuries exceptdes) et pdiycypods commensaux d'dchinides antarctiques . Univ. Marseille. Christen, R. 1979. Les modifications de permeability de la membrane de l'oeuf d ! our sin Paracentrotus lividus aprAs fecondations en activation art if icielle. Univ. Nice. theses France (cont.) 27 Magniez, P. 1980. Le cycle sexuel d’Abatus cordatus (Echinoidea: Spatangoida) : modalites d f incubation et Evolution histologique et biochimique des gonades. Univ. Paris VI. Masse, H. 1962. Cartographie bionomique de quelques fonds meubles de la partie sud orientale du golfe de Marseille. Univ. Aix-Marseille II. (asteroids, ophiuroids, holothuroids , e chino ids ) . Menesquen, A. 1980. La macrofaune benthique de la baie de Concarneau: peuplements, dynamique de populations predation exercee par les poissons. Univ. Brest, (ophiuroids, holothuroids). Naim, 0. 1980. Etude quantitative et qualitative de la faune mobile associee aux algues du lagon de Tiahura (He de Moorea, Polynesie francaise) . Univ. Paris VI. (holothuroids, asteroids, ophiuroids). Nede3.ec, H. 1982. Ethologie alimentaire de Paracentrotus lividus dans la baie de Galeria (Corse) et son impact sur les peuplements phyto- benthiques. Univ. Aix-Marseille II. Ollivier, M.-T. 1968. Etude des peuplements de Zostera, Lanice, et Sabelles de la region dinardaise. Univ. Aix-Marseille. (Ophiuroids, holothuroids) Poizat, C. 1966. Le d^bouchd des calanques entre Marseille et la Ciotat: etude des peuplements et des sediments. Univ. Aix-Marseille. (crinoids, asteroids, ephiuroids, echinoids, holothuroids). Poncet, S. 1963. Caracterisstion et dosage de l*acide deso 3 cy,ribonucleique dans les oocytes vierges d'Arbacia lixula (E chino derme) . Univ. Lyon. Ribes, S. 1978. La macrofaune vagile associee a la partie vivante des scleractininiaires d'un recif frangeant de l'lle de la Reunion (Oc£an Indian). Univ. Aix-Marseille II. (echinoids, asteroids, ophiuroids). Sentz , E. 1962. Etude ecologique sur les relations entre les larves planktotrophiques et les jeunes stades fixes, dans la Rade de Villef ranche- sur -Mer. Univ. Paris, (echinoids) Solis, V. 1975. Etude des peuplements benthiques des fonds de decan- tations des parages de Marseille . Univ. Aix-Marseille. (asteroids, ophiuroids, echinoids, holothuroids) . Tahvildari, B. 1976. Contribution a 1* etude dynamique des variations qualitatives et quantitatives du peuplement benthique d'un fond soumis a des alternances sediment a ires . Univ. Aix-Marseille . (ophiuroids, asteroids, echinoids, holothuroids) . 28 theses France (cont.) Gruet, Y. 1969; Morphologie, croissance et faune associee de "recifs" d’Hermelles (Sabellaria alveolata (Linne) ' h la Bemerie-en-Retz (Loire-Atlantique) . Univ. Aix-Marseille . (ophiuroids, asteroids, e chino ids) . Guille, A. 1963. Contribution A l’dtude de la systematique et de l’dcologie d’Ophiothrix quinquemaculata D. Ch. Univ. Paris. Guillou, J. 1980. Les peuplements de sables fins du littoral nord- Gascogne. Univ. Brest, (ophiuroids, echinoids). Harmelin, J.G. 1964. Etudes des "mattes’' d'herbiers de Posidonia oceanica Delile. Univ. Aix-Marseille. (ophiuroids, asteroids, holo- thuroids, echinoids). Hily , C. 1976. Ecologie benthique des Pertuis charentais. Univ. Bretagne occidentale. (ophiuroids, echinoids). Jacquotte, R. 1962. Etude des fonds de maerl de Mediterranee . Univ. Aix-Marseille. (holothuroids , echinoids, asteroids, ophiuroids). * Jorajuria-Olivari, A. 1980. Peuplements benthiques de substrat meuble dans le couloir d’dcoulement des eaux usees de la ville de Marseille . Relations polluants-peuplements . Univ. Aix-Marseille II. (holothuroids, echinoids, asteroids, echinoids). Lackhem, H. 1982. Les echinoides du Messinien du bassin de Melilla (Maroc septentrional) Etude systematique et paldodcologique) . Univ. Paris-Sud. LeFur, C. 1972. Etude quantitative et dynamique d r un peuplement intertidal d r une plage tropicale (Sud-Ouest de Madagascar) . Univ. Aix-Marseille. (asteroids, holothuroids). LeGall, J.-Y. 1969. Etude de l’endofaune des pelouses de Zosteracees superficielles de la bale de Castiglione (Cotes d’Algerie) . Univ. Aix- Marseille. (ophiuroids, asteroids, holothuroids, echinoids). L'Herroux, M. 1969. Peuplements des sables fins en baie de Saint- Brieuc (Manche) . Univ. Aix-Marseille II. (ophiuroids, echinoids, holothuroids) . LeMenn. 1970. Les Crinoides du Siegenien superieur de la rade de Brest (Finistere) * Univ. Brest. 29 theses France (cont.) Dauvin, J.-C. 1979. Recherches quant itatives sur le peuplement des sables fins de la Pierre Noire, baie de Morlaix, et sur sa perturbation par les hydrocarbures de 1"' Amoco Cadiz". Univ. Paris VI. (ophiuroids, echinoids, holothuroids) . David, B. 1979. Les Toxaster (Echinides, Spatangoides) de l’Eocr^tac^ subalpin de Castellane. Univ. Franche-Comte . de Gaillande, D. 1968. Monographic des peuplement s benthiques d'une calanque des cotes de Provence: Port-Miou. Univ. Aix-Marseille . (crinoids, asteroids, ophiuroids, echinoids, holothuroids). Desrosiers, G. 1977. Contribution a l f £tude 1* influence de la pollution sur les peuplements de substrat dur dans le golfe de Fos. Univ. Aix-Marseille II. (echinoids). Do, F. 1963. Etude cindtique du calcium dans l f oeuf d'Arbacia lixula (Echinoderme) vierge et feconde . Univ. Lyon. Duchene, J.-C. 1976. Recherches sur les fonds meubles circalittoraux au large de Banyuls-sur-Mer . Univ. Paris, (ophiuroids, holothuroids, echinoids) . Emdadi, M. 1979. Impact des recents travaux d 1 amenagements sur le macro- benthos des sables fins de la baie du Prado. Univ. Aix-Marseille. (ophiuroids, echinoids). Eugene, C. 1979. Etude de l'epifaune des herbiers de Posidonia oceaniaa du litto-ral provencal. Univ. Aix-Marseille (crinoids, asteroids echinoids, holothuroids , ophiuroids) . Fouray, M. 1980. La variabilite -chez les Micraster (Echinoidea Spatangoida) dans le Turoniem-Coniacien de Picardie occidentale (France) . Univ. Paris VI Galenon, P.L. 1977. Macrofaune vagile et cryptique des levees detritiques sur les r^cifs coralliens (region de Tultfar, Madagascar) . Univ. Aix- Marseille (ophiuroids, asteroids, echinoids, holothuroids). Gen til, F. 1976. Distribution des peuplements benthiques en baie de Seine. Univ. Paris. (crinoids, ophiuroids, asteroids, holothuroids, 4 echinoids). Goudy-Perriere, F. 1972. Amphiurophilus amphiurae (Herouard) , Crustace’ cop^pode endoparasite de l'ophiure Amphipholis squamata Della Chiaje (Echinoderme): etude du d^veloppement et donnees biologiques. Univ Paris VI . 30 Theses France (cont.) Thomassin, B. A. 1968. Peuplements de deux biotopes de sables coralliens sur le grand recif de Tulear ,sud-ouest de Madagascar. Univ. Aix-Marseille. (holothuroids, echinoids, ophiuroids, asteroids) True, M. 1966. Etude quantitative de quatre peuplements sciaphiles sur substrat rocheux dans la region marseillaise . Univ. Aix-Marseille. (crinoids, asteroids, ophiuroids, holothuroids). True-Schlenz, R. 1965. Donnees sur les peuplements des sediments a petites pha nerogames marines (Zostera nana Roth et Cymodocea nodosa Ascherson) compares a ceux des habitats voisins depourvus de vegetation. Univ. Aix-Marseille. (ophiuroids, asteroids, echinoids, holothuroids). Vamvakas, C.-N. E. 1969. Peuplements benthiques des vase bathyales du Sud de la mer Egee. Univ. Aix-Marseille. (holothuroids, ophiuroids). Vasque z^-Montoya, R. 1979. Peuplements des herbieres de Thalassia testudinum et Halodule sp . de la cote Caraibe de Panama. Univ. Aix- Marseille. (echinoids, holothuroids, ophiuroids) Vergonzanne, G. 1977. Etude sur les mollusques et les echinodermes recif aux des lies Glorieuses (Nord-Ouest de Madagascar) . Bionomie et evaluations quantitatives. Univ. Bretagne Occidentale. (crinoids, asteroids, ophiuroids, echinoids, holothuroids). Zaghbib-Turk, D. 1975. Echinides du Crdtac£ de Tunisie centrale. Etude systematique, paleobiometrique et paleoecologique Univ. Paris- Sud . Hong, J.-S. 1980. Etude faunistique d f un fond de concretionnement de type coralligene soumis h un gradient de pollution en Mediterranee nord-occidentale (Golfe de Fos) . Univ. Aix-Marseille II. (ophiuroids, echinoids). Bakalem, A. 1979. Contribution a l f £tude des peuplements benthiques de la baie d' Alger. Univ. Brest, (all echinoderm classes) Sukarno, R. 1979. Le cycle annuel de reproduction de Psammechinus miliaris (Gmelin) en Zeelande. Univ. Paris VI. Roubaud, P. 1964. Histologie du tube digestif d'Ophiothrix quinquemaculata. Univ. Paris. Reyss, D. 1962. Contribution a l'£tude du rech Lacaze-Duthiers , vallde sous-marine des cdtes du Roussillon. Univ. Paris VI. (all classes). Vidal, A. 1966. Etude des fonds rocheux circa-littoraux le long des cdtes du Roussillon. Univ. Paris VI. (all classes). 31 theses France (cont . ) Monniot, F. 1961. Recherches sur les graviers & Amphioxus de la region de Banyuls/mer. Univ. Paris. Mazzei, G. 1981. Tentative de caracterisation des substrats proteiques phosphoryl£s lors de la reprise de la m£iose chez l f £toile de mer. Univ. Paris XI. Christen, R. 1979. Les modifications de permdabilit£ de l'oeuf d f oursin Paracentrotus lividus apres fecondation ou activation artif icielle . Univ. Nice. Guillou, M. 1981. Les populations d f Asterias rubens L. en baie de Douamenez (Finist^re) . Univ. Bretagne occidentale. Cabioch, L. 1961. Etude de la repartition des peuplements benthiques au large de Roscoff. Univ. Paris, (all classes). Mauviel, A. 1982. La bioturbation actuelle dans le milieu abyssal de l'ocdan Atlantique nord. Univ. Bretagne occidentale (all classes) . v The Philippines Acosta, T.E. 1969. Studies on the littoral echinoderms of Ilocos Sur between Candon and Vigan. Univ. of Santo Tomas. Conlu, P.V. 1960. Studies on the echinoderms of Manila Bay mostly taken by otter trawls. Univ. of Santo Tomas. Geronimo, A.L . 1970. Eulittoral ophiuroids and holothuroids of Mariveles and vicinity. Univ. of Santo Tomas. Mexico Farias Sanchez, J.A. 1980. Observaciones preliminares sobre una population de los erizos comerciales Strongylocentrotus franciscanus (Echinodermata, Ecinozoa) en Baja California, Mexico. Univ. Autonoma de Baja California. Mew Guinea Shelley, C.C. 1982. Aspects of the distribution, reproduction, growth and ‘fishery’ potential of holothurians (beche-de-mer) in the Papuan coastal lagoon. Univ. Papua New Guinea. 32 DISSERTATIONS Australia Franklin, S.E. 1980. The reproductive biology and some aspects of the population ecology of the holothurians Holothuria leucospilota (Brandt) and Stichopus chloroticus (Brandt). Univ. of Sydney. Brasil (contributed by Steve Stancyk) Altieri, S.M.d.L. 1982. Estudos f isio-f armacologicos com musculos de equinoides e holoturoides. Univ. Sao Paulo. Dolder, M.A.H. 1973. Ultraestrutura e citoquimica des juncoes neuromusculares em equinodermes: Asterina stellifera Moebius, 1859 (asteroidea) e Pentacta peterseni Ancona Lopez, 1965 (Holothuroidea) . Univ. Sao Paulo. Federal Republic of Germany Fricke, H.W. 1968. BeitrHge zur Biologie der GorgonanhHupter Astrophyton muricatum und Astroboa nuda (Ophiuroidea, Gorgonocephalidae) . Free Univ. of Berlin. Mastaller, M. 1979. BeitrHge zur faunistik und Bkologie der Mollusken und Echinodermen in den Korallenrif fen bei Aqaba, Rotes Meer. Univ. Bochum (crinoids, ophiuroids, asteroids, echinoids, holothuroids) . Sweden Lundgren, B. 1974. Asepcts of sea urchin development from blastula to pluteus, with special reference to contractile elements and cell contacts. Univ. of Stockholm. Afzelius, B. 1957. Electron microscopy on sea urchin gametes. Univ. of Uppsala. Franzen, C. 1983. Ecology and taxonomy of Silurian crinoids from Gotland. Univ. of Uppsala. Ireland Costelloe, J. 1983. Aspects of the biology and ecology of epibenthic animals (Galway Bay, west coast of Ireland) with particular reference to the holothurian Aslia lefevrei (Barrois, 1882). National Univ. of Ireland. Smith, T.B. 1981. Feeding and aspects of the nutritional biology of the dendrochirote holothurian Neopentadactyla mixta (Ostergren, 1898) and the ectoparasitic gastropod Melanella alba Bowdich (1822). National Univ. of Ireland. De Burgh, M.E. 1975. Aspects of the absorption of dissolved nutrients by the spines of Paracentrotus lividus (Lamarck). Univ. of Dublin. 33 Dissertations (cont.) New Zealand Dix, T.G. The biology of Evechinus chloroticus (Val.) in different habitats. Univ. of Canterbury. Ayeling, A.M. 1976. The role of biological distrubance in determining the organization of encrusting communities in temperate waters. Univ. of Auckland. Switzerland (contributed by Peter Jost) Ribi, G. 1978, Einfluss von zwei Seestemarten der Gattung Astropecten auf populationen ihrer Beutetiere. Univ. of Zurich. United States Baker, E.J. 1983. Histone messenger- RNA in sea urchin embryos: metabolism, utilization and polymorphism. Wesleyan Univ. Bertolini, D.R. 1983. Identification of a sea urchin embryo cell adhesion molecule. Wesleyan Univ. Brenchley, G.A. 1978. On the regulation of marine infaunal assemblages at the morphological level: a study of the interaction between sediment stabilizers, destabilizers, and their sedimentary environment. Johns Hopkins Univ. McCarthy, R.A. 1982. Reaggregation of sea urchin embryonic cells. Dartmouth College. Elhai, J. 1981. Arachidonic and other fatty acids:' signal transmission in the fertilized sea urchin egg. State Univ. of New York, Stony Brook. Harkey, M.A. 1982. The program of protein synthesis in the development of the echinoid primary mesenchyme. Univ. of Washington. Kallenbach, R.J. 1981. Parthenogenesis of the sea urchin egg while subjected to a continuous and prolonged hypertonic stress: an ultrastructural analysis. Univ. of California, Berkeley. Diehl, W.J. 1983. Patterns and Mechanisms of isosmotic intracellular regulation in Luidia clathrata (Say) (Echinodermata: Asteroidea) exposed to hypo- and hyperosmotic stress. Univ. of South Florida. Klinger, T.S. 1984. Feeding of a marine generalist grazer: Lytechinus variegatus (Lamarck) (Echinodermata: Echinoidea) . "Univ. of South Florida. McClintock, J.B. 1984. An optimization study on the feeding behavior of Luidia clathrata (Say) (Echinodermata: Asteroidea) . Univ. of South Florida. Davis, J.P. 1983. Net uptake of amino acids by bacteria-f ree echinoderm larvae and a freshwater protozoan. Dniv. of California, Irvine (echinoid) Harrold, C. 1981. Feeding ecology of the asteroid Pisaster giganteus in a kelp forest ecosystem: prey selection, predator-prey interactions, and energetics (California). Univ. California, Santa Cruz. Dissertations US (cont) 34 Fowler, M.L. 1972. Distribution of magnesium and strontium in the skeletons of modem regular echinoids from the United States Atlantic coast and Caribbean Sea. Indiana Univ. Muscat, A.M. 1983. Population dynamics and the effect on the infauna of the deposit-feeding holothurian Parast ichopus parvimensis (Clark) . Univ. of Southern California. Friest, T.J. 1983. Studies of Silurian echinoderms. Univ. of Iowa (crinozoans, blastozoans) Davis, K.K. 1982. Spermatogenesis in the sea star Patiria miniata (Brandt, 1835): studies em;loying histology, autoradiography, and organ culture. Univ. of California, Santa Cruz. McGwin, N.F. 1981. Localization and regulation of thymidine kinase and thymidylate kinase in sea urchin eggs. Georgetown Univ. Anstrom, J.A. 1982. Mitosis in the sea urchin embryo: the effect of temperature on the isolated mitotic apparatus. State Univ. of New York, Buffalo. Steneck, R.S. 1982. Adaptive trends in the ecology and evolution of crustose coralline algae (Rhodophyta, Corallinaceae) . Johns Hopkins Univ. (sea urchin grazing) Gordon, K. 1982. Utilization of histone messenger RNA during early sea urchin development. Wesleyan Univ. Doering, P.H. 1980. Defenses of the hard clam Mercenaria mercenaria against predation by the sea star Asterias forbesi. Univ. Rhode Island Brown, K.M. 1982. (H3) serotonin fractions and dissociated cells of blastula, gastrula, prism and pluteus sea urchin (Arbacia punctulata) embryos. Michigan State Univ. Carron, C.P. 1982. Reorganization of the surface and cortical cytoplasm of the sea urchin (Arbacia punctulata) egg fertilization. Univ. of Iowa. Harrold, C. 1981. Feeding ecology of the asteroid Pisaster giganteus in a kelp forest system: prey selection, predator-prey interaction, and energetics. Univ. of California, Santa Cruz. Agostino, M.J. 1982. The major embryonic histone genes and related sequences of the sea urchin Echinus esculentus. State Univ. of New York, Buffalo. » Alexandraki, D. 1982. Organization and expression of tubulin multigene families in the sea urchin Lytechinus pictus. Harvard Univ. Wade, B.D. 1982. The mechanism of sperm incorporation and an analysis of mcirovf llament organization in sea urchin eggs examined through the use of cytochalasin B and ammonium chloride. Lousiana State Univ. Smith, C.R. 1983. Enrichment, disturbance, and deep-sea community structure: the significance of large organic falls to bathyal benthos in Santa Catalina basin. Univ. California, San Diego (Ophiuroids) Campbell, C.B. 1983. Determination of thfe foraging strategy of Asterias forbesi (Echinodermata: Asteroidea) . Univ. Rhode Island. 35 • Disse stations US (cont) Lansman, J.B. 1982. Voltage clamp study of fertilization in the egg of a starfish. Univ. of California, Los Angeles (Mediaster) Gaines, S.D. 1983. Diverse consumer guilds in intertidal communities of Oregon and the Republic of Panama and their effects on prey assemblages. Oregon State Univ. Supemant, K.A. 1982. In vitro assembly and characterization of marine eggs and embryo tubulin. Univ. of Virginia, (sea urchin, starfish, sand dollar). McCrary, A.B. Zooplankton in' Wright sville Sount. Univ. of North Carolina. (includes echinoderms) McClosky, L. R. 1967. Community dynamics of the fauna associated with Oculina arbuscula Verrilll (Coeloenterata, Scleratinia) . Duke Univ. (includes ophiuroids, holothuroids, echinoids) . Peckol, P.M. 1980. Seasonal and spatial organization and development of a Carolina continental shelf community. Duke Univ. (Lytechinus, Arbacia) . Carney, R.S. 1977 . The patterns of abundance and relative abundance of benthic holothurians on Cascadia Basin and Tufts Abyssal Plain in the northeast Pacific. Oregon State Univ. Boldt , J.P. 1983. The role of hydrogen pyroxide in the block to polyspermy during sea urchin fertilization. State Univ. of New York, Buffalo. Acevedo-Duncan , M.E. 1983. Isolation of an operationally defined sea urchin vitelline envelope with sperm receptor activity and immunological evidence for a sperm receptor polypeptide. Univ. California, Riverside. Bruskin, A.M. 1983. A family of genes expressed in embryonic ectoderm of the sea urchin. Indian Univ. Martin, K.A. 1983. Maternal RNP and its translation in sea urchin eggs and embryos. Univ. Virginia. Canada Pohle, G.W. 1982. Setal morphology and post-embryonic development of two pinnotherid crabs, Dissodactylus crinitichelis Moreira, 1901 and D. primitivus, 1917 (Brachyura: Pinnot her idae) , symbiotic with echinoids. Univ. of Toronto. Smith, A.L. 1980. The role of the Pacific sand dollar Dendraster excentricus in intertidal benthic community structure. Univ. of Alberta. Kao, M.H. 1979. Some aspects of biology of sea stars Asterias vulgaris Verrill and Lept asterias pilaris (Mliller and Troschel) in Newfoundland waters. Memorial Uniy. of Newfoundland. Venezuela Weil, F.M. 1980. Papel del erizo Diadema antillarum Philippi en la regulation de la estructura de las communidades coralinas. U.C.V., Caracas. Lera, M. 1980. Reparticion de recursos entre dos estrellas de mar Astropecten marginatus (Gray) y Luidia senegalensis (Lamarck) coexistentes en aguas someras del parque Nacipnal de Morrocoy, Edo. Falcon, Venezuela. Univ. Simon Bolivar. 36 Fran ce Doctorats d'Etat es-Sciences naturelles Apostolides, N.C. 1881. Anatomie et d£ veloppement des Ophiures. Univ. Paris Arnaud, P.M. 1973. Contribution h la bionomie marine benthique des regions antarctiques et subantarctiques . Univ. Aix-Marseille . (all classes). Bel lan— Sant ini , D. 1967. Contribution a l'etude des peuplements inf rali ttoreaux sur substrat rocheuse. Etude qualitative et quantitative. Univ. Aix-Marseille. (asteroids, ophiuroids, echinoids) . Bourcier, M. 1976. Economie benthique d f une baie M^diteraneene large- ment ouverte et des regions voisines en fonctions des influences des facteurs naturelles et humaines. Univ. Aix-Marseille. (larvae of ophiuroids, asteroids, echinoids, holothuroids) Bouchet, J .-M. 1968. Etude oc£anographique des Chenaux du Bassin d T Arcachon. Univ. Bordeaux, (echinoids, asteroids, ophiuroids, holothuroids). Brusld’ , J. 1968. 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