Hydrozoans, hydroids (class: Hydrozoa) in Lizard Island Field Guide (Lizard Island Field Guide)
Lizard Island Field Guide > Marine Life > Invertebrates > Corals and similar animals > Hydrozoa (gallery)
Hydrozoa (26)
Hydrozoans, hydroids
Stylasteridae
Stylasterid Lace Corals (5)
Milleporid Fire Corals (6)
Stinging Hydroids (5)
Pteroclava krempfi
Ralpharia sp.
Unidentified tubulariid hydrozoan
Unidentified haleciid hydroid 1
Unidentified haleciid hydroid 2
Unidentified hydroid 1
Unidentified hydroid 2
Zanclea gallii
Zanclea sp. 1
Zanclea sp. 2

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Kingdom Animalia
Phylum Cnidaria
Class Hydrozoa

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Lizard Island area: all known taxa
Lizard Island Field Guide

Distinguishing features

Distinguishing features still need to be specified.

Size

  • Size data has not been obtained.

Synonyms

Behaviour

From Wikipedia, Hydroids are a life stage for most animals of class Hydrozoa, small predators related to jellyfish.

Web resources

Danger

  • mild discomfort - Some Hydroids have stinger cells.