Coralliophila amirantium
NameCoralliophila amirantium
Scientific NameCoralliophila amirantium
Common NameCoral snail
FamilyMuricidae
GenusCoralliophila
Speciesamirantium
Geographic DistributionIndo-Pacific, particularly known from the Amirantes Islands (Seychelles) and surrounding regions.
Shell Shapeglobose
Average Size (mm)Adult shells typically range from 10 to 20 mm in length.
Identifying FeaturesKey features for the adult shell include its globose to ovate shape, strong sculptural elements (spiral cords, axial ribs, nodules), and a wide aperture. Adult Coralliophila lack an operculum. The distinctive bright orange, sac-like egg capsules clustered on corals are also a strong identifying feature for the species' reproductive stage.
Rarityrare
Author CitationE. A. Smith, 1906
Description
The image displays several bright orange, sac-like egg capsules of Coralliophila amirantium, clustered and attached to the surface of a stony coral. These capsules are laid by the female snail, which is an obligate coral parasite.
