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Hornmouths
Ceratostoma
Ceratostoma, common name the "hornmouth" snails, is a genus of medium to large predatory sea snails, marine gastropod mollusks in the family Muricidae, the rock snails.
5 branches of this genus, most-observed first

Leafy Hornmouth
speciesCeratostoma foliatum

Nuttall's Hornmouth
speciesCeratostoma nuttalli

Ceratostoma rorifluum
speciesCeratostoma rorifluum

Ceratostoma burnettii
speciesCeratostoma burnettii

Ceratostoma fournieri
speciesCeratostoma fournieri
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Ceratostoma in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 116684.