Aliculastrum

Aliculastrum is a genus of small sea snails or bubble snails, marine opisthobranch gastropod molluscs in the family Haminoeidae.

This genus was originally considered to be a subgenus of Atys.

Life habits
These bubble snails are herbivores; they live on plant or algal substrates.

Species
Species in the genus Aliculastrum include:
 * Aliculastrum attenuatum
 * Aliculastrum cylindricum (Helbling, 1779) - Cylindrical atys, cylindrical true bubble, silkworm shell, Distribution : Indo-West Pacific, Length: 10 to 30 mm
 * Aliculastrum debile (Pease, 1860)
 * Aliculastrum exaratum (Carpenter, 1857)
 * Aliculastrum extensum
 * Aliculastrum ooformis (Habe, 1964)
 * Aliculastrum parallelum (Gould, 1847)
 * Aliculastrum secalinum (A. Adams, 1862)
 * Aliculastrum solidum (Bruguière, 1792)
 * Aliculastrum tumidum (Burn, 1978)
 * Aliculastrum volvulina (A. Adams, 1862)