Body whorl

which the subsutural series and two on the median portion of the body whorl（英语：body whorl） are more prominent. The spire（英语：Spire (mollusc)） is depressed

fragile, smooth, cylindrical shell with convex whorl (mollusc)（英语：whorl (mollusc)）s. The body whorl（英语：body whorl） is prominent. Minute apex. Deep suture

(mollusc)） is sunken or enclosed and no longer visible. Large body whorl（英语：body whorl） with fine spiral striations. Smooth columella. The thin outer

of 7 as in the holotype. The upper whorls are smooth, then follows the body whorl with scarcely 2 rows of granules, instead of 7 or 8. Towards the keel

beachworn shell of Maoricolpus roseus, family Turritellidae. Most of the body whorl has been broken off in this specimen, possibly by a predator such as a