Marine Invertebrates
Other Marine Invertebrates
Hydroids

Hydroid species

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The following moderators provide knowledge and expertise for Hydroids:

Jennyncmg  |  scb  |  MattNimbs  |  AndrewG  |  matt.nimbs  |  MichaelMcMaster

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Conservation level

Invasiveness

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2,157,216 sightings of 19,986 species in 6,530 locations from 11,619 contributors
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