Hydrozoans, hydroids (class: Hydrozoa) in ALA: LIRS and surrounds using records to Oct. 2021 (Lizard Island Field Guide)
ALA: LIRS and surrounds using records to Oct. 2021 > Animalia > Cnidaria > Hydrozoa (gallery)
Hydrozoa (28)
Hydrozoans, hydroids
Anthoathecata (16)
Leptothecata (10)
Limnomedusae (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.