Results 51 to 60 of about 169 (124)

Dinâmica populacional das hidromedusas Liriope Tetraphylla (Trachymedusae) e Blackfordia Virginica (leptothecata) na Baía da Babitonga [PDF]

open access: yes, 2011
Resumo: A distribuição espaço-temporal de Liriope tetraphylla e Blackfordia virginica bem como a dinâmica populacional destas espécies foram estudadas ao longo de um ciclo anual, no estuário subtropical da baía da Babitonga, litoral norte de Santa ...
Pukanski, Luis Eduardo de Mattos
core  

Phylogenetics of Trachylina (Cnidaria: Hydrozoa) with new insights on the evolution of some problematical taxa

open access: yes, 2017
Some of the most interesting and enigmatic cnidarians are classified within the hydrozoan subclass Trachylina. Despite being relatively depauperate in species richness, the clade contains four taxa typically accorded ordinal status: Actinulida ...
Jankowski, Thomas   +8 more
core  

How many hydrozoan species are there?

open access: yes, 1998
A list of all living hydrozoan species was compiled and analysed. The number of supposedly valid species was found to be around 3200. Considerable uncertainties exist due to the possibly high number of invalid nominal species.
Schuchert, P.
core  

Hidromedusas y sifonóforos (Cnidaria: Hydrozoa) de las aguas superficiales de la Bahía de Gaira, Caribe Colombiano : taxonomía, abundancia y relación con la oferta alimenticia [PDF]

open access: yes, 2002
Entre agosto y octubre de 2002, se realizó un estudio sobre las comunidades de hidromedusas y sifonóforos en las aguas superficiales de la Bahía de Gaira (Caribe colombiano), con el fin de determinar su taxonomía, abundancia y relación con la oferta ...
Domínguez Tejo, Haydee María
core  

The Hydromedusae and its distribution in Chukchi Sea and adjacent southern edge waters of Canada Basin, Arctic Ocean [PDF]

open access: yes, 2001
The present paper is based on materials collected in Chukchi Sea and adjacent southern edge waters of Canada Basin, Arctic Ocean during the period from July to August 1999 on the icebreaker, the R/V "Xuelong", by the Chinese First Arctic Scientific ...
Jinbiao, Zhang, Mao, Lin
core  

An introduction to Hydrozoa

open access: yes, 2006
591 pages, 231 figuresThe superclass Hydrozoa of the phylum Cnidaria comprises 3,702 species currently regarded as valid, ascribed to three heterogeneous classes.
Pagès, Francesc   +4 more
core  

Medusan Morphospace: Phylogenetic Constraints, Biomechanical Solutions, and Ecological Consequences

open access: yes, 2008
Medusae were the earliest animals to evolve muscle-powered swimming in the seas. Although medusae have achieved diverse and prominent ecological roles throughout the world\u27s oceans, we argue that the primitive organization of cnidarian muscle tissue ...
Colin, Sean   +6 more
core   +1 more source

Hydromedusae in the surface water around the Texel lightvessel

open access: yes, 1980
The Hydromedusae collected in six years (1961-1966) of macroplankton research at the Texel lightship, are discussed, with seasonal occurrence and dates of peaks, if possible, given.
Van Der Baan, M.S.
core   +1 more source

A survey of epibiont hydrozoans on Sargassum. [PDF]

open access: yesPeerJ, 2023
Carral-Murrieta CO   +10 more
europepmc   +1 more source

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