Hydroida


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Hydroida

[hī′drȯi·də]
(invertebrate zoology)
An order of cnidarians in the class Hydrozoa including usually colonial forms with a well-developed polyp stage.
References in periodicals archive ?
Functional knickzone S 12 M 13 Animalia Cnidaria Hydrozoa Hydroida Hydridae Hydra * + + Platyhelminthes Turbellaria * + + Nemertea + - Nematoda + + Annelida Clitellata Oligochaeta Haplotaxida Naididae n.i.
First records of Cordylophora lacustris Allman, 1871 (Hydroida: Clavidae) in Texas with morphological and ecological notes.
Additional records of Cordylophora lacustris Allman, 1981 (Hydroida: Clavidae) from Texas.
Pollution in Lago de Tota, Colombia: acute toxicity on Daphnia magna (Cladocera: Daphniidae) and Hydra attenuata (Hydroida: Hydridae).
Anemones 2.50 0.31 Hydroida 3.16 2.59 Platyhelminthes Stylochus ellipticus Flatworm <0.01 Annelida Hydroides dianthus Fan-worm 25.99 24.69 Lepidonotus sp.
Report on the Hydroida collected by the "BALGIM" expedition in and around the Strait of Gibraltar.
Of the Gymnoblastic or tubularian hydroids: I The hydroida in general, II The genera and species of the Gymnoblastea.
In the lower Mississippi River, the engulfing predator group was composed of sessile (Hydra) and stalked colonial (Cordylophora lacustris) Hydroida. While heavy scouring, accompanying increased discharge, did not detrimentally affect insect taxa, it did affect hydroid population in two ways.
The Hydroida and Chondrophora of the Israel South Red Sea expedition, 1962.
Rainy period P1 P2 Hydroida 32 [+ or -] 44 24 [+ or -] 8 Nematoda 100 [+ or -] 100 Gastropoda (veliger) 1360 960 [+ or -] 1350 Pelecypoda (veliger) 2950 3080 [+ or -] 4360 Polychaeta (larvae) 63 [+ or -] 6 191 [+ or -] 66 Cladocera Penilia avirostris Dana, 10 [+ or -] 10 21 [+ or -] 30 1852 Copepoda Paracalanus quasimodo 1930 [+ or -] 216 132 [+ or -] 220 Bowman, 1971 Parvocalanus crassirostris 1062 [+ or -] 1266 2211 [+ or -] 973 F.
Enumeracion sistematica y distribucion geografica preliminar de los Hydroida de la Republica Argentina.