Character Evolution in Hydrozoa (phylum Cnidaria)
نویسندگان
چکیده
منابع مشابه
Phylogenetics of Hydroidolina (Hydrozoa: Cnidaria)
paulyn cartwright, nathaniel m. evans, casey w. dunn, antonio c. marques, maria pia miglietta, peter schuchert and allen g. collins Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, KS 66049, USA, Department of Ecology and Evolutionary Biology, Brown University, Providence RI 02912, USA, Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo,...
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Stylasterids show a pronounced insular distribution pattern, being found primarily off small (less than 36,000 km-) oceanic islands, atolls, and archipelagos, and on seamounts and submarine ridges. Although lowered salinity and increased sedimentation may exclude stylasterids from the coasts of larger continental land masses, it is more likely that the availability of hard substrate and the low...
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We describe and figure the 20 species of stylasterid hydrozoans known from South Africa. These consist of seven new species, six range extensions, and seven species previously known from South African. Most of the specimens reported resulted from expeditions of the Pieter Faure (1898-1903) and Meiring Naude (1975-1987), and are deposited primarily in the South African Museum (Cape Town). A repl...
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This paper is the first taxonomic account of the hydroid orders Anthoathecatae and Leptothecatae from the Caribbean and Pacific coast of Costa Rica. All specimens are currently stored at the reference collection of the Museo de Zoología, Escuela de Biología, Universidad de Costa Rica. Sixteen hydroid species are recorded: Eudendrium carneum, Pennaria disticha, Acryptolaria longitheca, Plumulari...
متن کاملGlobal Diversity and Review of Siphonophorae (Cnidaria: Hydrozoa)
In this review the history of discovery of siphonophores, from the first formal description by Carl Linnaeus in 1785 to the present, is summarized, and species richness together with a summary of world-wide distribution of this pelagic group within the clade Hydrozoa discussed. Siphonophores exhibit three basic body plans which are briefly explained and figured, whilst other atypical body plans...
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ژورنال
عنوان ژورنال: Integrative and Comparative Biology
سال: 2010
ISSN: 1557-7023,1540-7063
DOI: 10.1093/icb/icq089