scholarly journals Exotic Brittle Star Interactions With Native Octocoral Epizoites: An Endemic Benthic Ctenophore in Peril?

Author(s):  
Peter Glynn ◽  
Brian Coffman ◽  
Kyle Detloff ◽  
Joshua Dominguez ◽  
Philip Gilette ◽  
...  

Abstract Widespread and large populations of the exotic eastern Pacific ophiuroid brittle star Opthiothela mirabilis now occur in southeastern Florida, extending the range of this recently introduced species from southern Brazil northward to the eastern Caribbean Sea and Florida. The Florida brittle stars, representing two lineages, are epibionts on shallow (3-18 m depth), tropical/subtropical plexaurid (e.g., Eunicea spp., Muricea elongata) and gorgoniid (Antillogorgia spp.) octocorals. The scope of this study includes recent distributional records of O. mirabilis in south Florida, field abundances in relation to the cohabiting endemic ctenophore Coeloplana waltoni, behavioral observations of the ophiuroid, ctenophore and the predatory amphipod Caprella penantis, as well as a laboratory experiment testing the effects of the alien ophiuroid on the native ctenophore. Individuals of O. mirabilis have been collected near St. Lucie Inlet, extending its northern-most range by about 110 km since 2019. Two years of field sampling have demonstrated significant declines of the native, benthic ctenophore with increasing abundances of the exotic ophiuroid. Evidence suggests that the ophiuroid is negatively affecting the abundances of the ctenophore through interference competition, greatly aided by its abrasive armature of calcareous spines, plates and hooks. Sporadic and intense predation by a caprellid amphipod (Caprella penantis) also probably contributes to the ctenophore’s decline, but to a lesser extent than that caused by the ophiuroid. Adding to the risk of extinction of C. waltoni is its narrow requirement of living octocorals as hosts and restricted distribution in southeast Florida and the Bahamas.

1994 ◽  
Vol 68 (1-2) ◽  
pp. 135-205
Author(s):  
Redactie KITLV

-Peter Hulme, Simon Gikandi, Writing in limbo: Modernism and Caribbean literature. Ithaca: Cornell University Press, 1992. x + 260 pp.-Charles V. Carnegie, Alistair Hennessy, Intellectuals in the twentieth-century Caribbean (Volume 1 - Spectre of the new class: The Commonwealth Caribbean). London: Macmillan, 1992. xvii 204 pp.-Nigel Rigby, Anne Walmsley, The Caribbean artists movement, 1966-1972: A literary and cultural history. London: New Beacon Books, 1992. xx + 356 pp.-Carl Pedersen, Tyrone Tillery, Claude McKay: A black poet's struggle for identity. Amherst: University of Massachusetts Press, 1992. xii + 235 pp.-Simone Dreyfus, Irving Rouse, The Tainos: Rise and decline of the people who greeted Columbus. New Haven: Yale University Press, 1992. xii + 211 pp.-Louis Allaire, Antonio M. Stevens-Arroyo, Cave of the Jagua: The mythological world of the Taino. Alburquerque: University of New Mexico Press, 1988. xiii + 282 pp.-Irving Rouse, William F. Keegan, The people who discovered Columbus: The prehistory of the Bahamas. Gainesville: University of Florida Press, 1992. xx + 279 pp.-Neil L. Whitehead, Philip P. Boucher, Cannibal encounters: Europeans and Island Caribs, 1492-1763. Baltimore: John Hopkins University Press, 1992. xii + 217 pp.-Peter Kloos, Kaliña, des amérindiens à Paris: Photographies du prince Roland. Présentées par Gérard Collomb. Paris: Créaphis, 1992. 119 pp.-Maureen Warner-Lewis, Alan Gregor Cobley ,The African-Caribbean connection: Historical and cultural perspectives. Bridgetown, Barbados: Department of History, University of the West Indies, Cave Hill, 1990. viii + 171 pp., Alvin Thompson (eds)-H. Hoetink, Jean-Luc Bonniol, La couleur comme maléfice: une illustration créole de la généalogie des 'Blancs' et des 'Noirs'. Paris: Albin Michel, 1992. 304 pp.-Michael Aceto, Richard Price ,Two evenings in Saramaka. Chicago and London: University of Chicago Press, 1991. xvi + 417 pp., Sally Price (eds)-Jorge Pérez Rolón, Vernon W. Boggs, Salsiology: Afro-Cuban music and the evolution of Salsa in New York City. New York: Greenwood, 1992. xvii + 387 pp.-Martin F. Murphy, Sherri Grasmuck ,Between two islands: Dominican international migration. Berkeley: University of California Press, 1991. xviii + 247 pp., Patricia R. Pessar (eds)-Rosario Espinal, Richard S. Hillman ,Distant neighbors in the Caribbean: The Dominican Republic and Jamaica in comparative perspective. New York: Praeger, 1992. xviii + 199 pp., Thomas D'Agostino (eds)-Svend E. Holsoe, Neville A.T. Hall, Slave society in the Danish West Indies: St. Thomas, St. John and St. Croix. Edited by B.W. Higman. Mona, Jamaica: University of the West Indies Press, 1992. xxiv + 287 pp.-Light Townsend Cummins, Francisco Morales Padrón, The journal of Don Francisco Saavedra de Sangronis 1780-1783. Translated by Aileen Moore Topping. Gainesville: University of Florida Press, 1989. xxxvii + 380 pp.-Francisco A. Scarano, Laird W. Bergad, Cuban rural society in the nineteenth century: The social and economic history of monoculture in Matanzas. Princeton: Princeton University Press, 1990. xxi + 425 pp.-Robert L. Paquette, Larry R. Jensen, Children of colonial despotism: Press, politics, and culture in Cuba, 1790-1840. Tampa: University of South Florida Press, 1988. xviii + 211 pp.-Robert L. Paquette, Anton L. Allahar, Class, politics, and sugar in colonial Cuba. Lewiston NY; The Edwin Mellen Press, 1990. xi + 217 pp.-Aline Helg, Josef Opatrny, U.S. Expansionism and Cuban annexationism in the 1850s. Prague: Charles University, 1990. 271 pp.-Rita Giacalone, Humberto García Muñiz ,Bibliografía militar del Caribe. Río Piedras PR: Centro de Investigaciones Históricas, Universidad de Puerto Rico, 1992. 177 pp., Betsaida Vélez Natal (eds)-Carlos E. Santiago, Irma Tirado de Alonso, Trade issues in the Caribbean. Philadelphia: Gordon & Breach, 1992. xv + 231 pp.-Drexel G. Woodson, Frantz Pratt, Haiti: Guide to the periodical literature in English, 1800-1990. Westport CT: Greenwood, 1991. xiv + 313 pp.-Gary Brana-Shute, Livio Sansone, Hangen boven de oceaan: het gewone overleven van Creoolse jongeren in Paramaribo. Amsterdam: Het Spinhuis, 1992. 58 pp.-Ronald Gill, Dolf Huijgers ,Landhuizen van Curacao en Bonaire. Amsterdam: Persimmons Management. 1991. 286 pp., Lucky Ezechiëls (eds)-Alex van Stipriaan, Waldo Heilbron, Colonial transformations and the decomposition of Dutch plantation slavery in Surinam. Amsterdam: Amsterdam centre for Caribbean studies (AWIC), University of Amsterdam, 1992. 133 pp.-Rosemarijn Hoefte, Bea Lalmahomed, Hindostaanse vrouwen: de geschiedenis van zes generaties. Utrecht: Jan van Arkel, 1992. 159 pp.-Aart G. Broek, Peter Hoefnagels ,Antilliaans spreekwoordenboek. Amsterdam: Thomas Rap, 1991. 92 pp., Shon Wé Hoogenbergen (eds)


1994 ◽  
Vol 126 (1) ◽  
pp. 125-134 ◽  
Author(s):  
Jeyaraney Kathirithamby ◽  
Stewart B. Peck

AbstractEight species of Strepsiptera have been reported so far from Florida, but none from the Bahamas. This study reports five species from southern subtropical Florida, and one species from Andros Island, the Bahamas. Of these, Floridoxenos monroensis gen.nov., sp.nov. Kathirithamby and Peck (Corioxenidae: Corioxeninae) is described and added to the subfamily Corioxeninae based on the 4-segmented tarsi without claws; Strichotrema beckeri (Oliveira and Kogan) (Myrmecolacidae) of Brazil is reported from the United States for the first time; a second record for Elenchus koebelei Pierce (Elenchidae) from Florida is reported; and Caenocholax fenyesi Pierce (Myrmecolacidae) is a new record for Bahamas. This latter species is generally a widespread parasite of fire ants in the southern parts of North America, in the West Indies, and in the northern Neotropics.


2012 ◽  
Vol 1 ◽  
pp. 4
Author(s):  
Leonika Valcius

Leonicka Valcius is an undergraduate student at the University of Toronto, studying Caribbean Studies and European Studies. Her areas of focus include migration and the social ramifications of economic development. Leonicka was born in Montreal and raised in South Florida. Her family immigrated to Canada from Haiti in the 1970’s, and they have since spread all over North America and the Caribbean. Leonicka has familial ties to Montreal, Toronto, New Jersey, New York, Boston, Florida, the Bahamas, Cuba, the Dominican Republic, and, of course, Haiti chérie.


Sign in / Sign up

Export Citation Format

Share Document