![Abbottella calliotropis](https://upload.wikimedia.org/wikipedia/commons/1/11/Abbottella_calliotropis_shell.png)
Abbottella calliotropis is a species of operculate land snail, a terrestrial gastropod mollusk in the family Pomatiidae.
![Amphidromus iunior](https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Amphidromus_iunior.jpg/320px-Amphidromus_iunior.jpg)
Amphidromus iunior is a species of medium-sized air-breathing tree snail, an arboreal gastropod mollusk in the family Camaenidae.
![Awheaturris lozoueti](https://upload.wikimedia.org/wikipedia/commons/thumb/1/10/Awheaturris_lozoueti_001.jpg/320px-Awheaturris_lozoueti_001.jpg)
Awheaturris lozoueti is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
![Buchema shearmani](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Buchema_shearmani_001.jpg/320px-Buchema_shearmani_001.jpg)
Buchema shearmani is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
![Conus boutetorum](https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Conus_boutetorum_%28MNHN-IM-2000-25868%29.jpeg/320px-Conus_boutetorum_%28MNHN-IM-2000-25868%29.jpeg)
Conus boutetorum is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails, cone shells or cones.
![Conus dedonderi](https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Conus_dedonderi_%28MNHN-IM-2000-25879%29.jpeg/320px-Conus_dedonderi_%28MNHN-IM-2000-25879%29.jpeg)
Conus dedonderi is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails, cone shells or cones.
![Crassispira somalica](https://upload.wikimedia.org/wikipedia/commons/a/a2/Crassispira_somalica_001.jpg)
Crassispira somalica is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
![Eoborus fusiforme](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Eoborus_fusiforme.jpg/320px-Eoborus_fusiforme.jpg)
Eoborus fusiforme is a fossil species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Strophocheilidae, from the Paleocene deposits of the Itaboraí Basin, in the state of Rio de Janeiro, Brazil.
![Felimare alaini](https://upload.wikimedia.org/wikipedia/commons/thumb/6/68/Felimare_alaini.jpg/320px-Felimare_alaini.jpg)
Felimare alaini is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
![Felimare fortunensis](https://upload.wikimedia.org/wikipedia/commons/thumb/7/71/Felimare_fortunensis_%28MNHN-IM-2000-26971%29.jpeg/320px-Felimare_fortunensis_%28MNHN-IM-2000-26971%29.jpeg)
Felimare fortunensis is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
![Felimare fregona](https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Felimare_fregona_type.jpg/320px-Felimare_fregona_type.jpg)
Felimare fregona is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Chromodorididae.
![Felimare lalique](https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Felimare_lalique.jpg/320px-Felimare_lalique.jpg)
Felimare lalique is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
![Inquisitor elkeae](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Inquisitor_elkeae_001.jpg/320px-Inquisitor_elkeae_001.jpg)
Inquisitor elkeae is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
![Inquisitor fusiformis](https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Inquisitor_fusiformis_001.jpg/320px-Inquisitor_fusiformis_001.jpg)
Inquisitor fusiformis is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
![Lataxiena solenosteiroides](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Lataxiena_solenosteiroides_%28MNHN-IM-2000-24998%29.jpeg/320px-Lataxiena_solenosteiroides_%28MNHN-IM-2000-24998%29.jpeg)
Lataxiena solenosteiroides is a species of sea snail, a marine gastropod mollusk, in the family Muricidae, the murex snails or rock snails.
![Melibe arianeae](https://upload.wikimedia.org/wikipedia/commons/thumb/5/54/Melibe_arianeae_holotype_%28LACM_3258%29_-_ZooKeys-316-055-g002A.jpeg/320px-Melibe_arianeae_holotype_%28LACM_3258%29_-_ZooKeys-316-055-g002A.jpeg)
Melibe arianeae is a species of sea slug, a nudibranch, a marine gastropod mollusc in the family Tethydidae.
![Mioawateria vivens](https://upload.wikimedia.org/wikipedia/commons/thumb/6/68/Mioawateria_vivens_001.jpg/320px-Mioawateria_vivens_001.jpg)
Mioawateria vivens is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
![Perrottetia aquilonaria](https://upload.wikimedia.org/wikipedia/commons/thumb/3/32/Perrottetia_aquilonaria_paratype_-_ZooKeys-287-041-g002B.jpeg/320px-Perrottetia_aquilonaria_paratype_-_ZooKeys-287-041-g002B.jpeg)
Perrottetia aquilonaria is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Streptaxidae.
![Perrottetia dermapyrrhosa](https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Perrottetia_dermapyrrhosa_paratype_-_ZooKeys-287-041-g002A.jpeg/320px-Perrottetia_dermapyrrhosa_paratype_-_ZooKeys-287-041-g002A.jpeg)
Perrottetia dermapyrrhosa is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Streptaxidae.
![Perrottetia phuphamanensis](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5a/ZooKeys_-_Perrottetia_phuphamanensis.jpg/320px-ZooKeys_-_Perrottetia_phuphamanensis.jpg)
Perrottetia phuphamanensis is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Streptaxidae.
![Raphitoma smriglioi](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Raphitoma_smriglioi_001.jpg/320px-Raphitoma_smriglioi_001.jpg)
Raphitoma smriglioi is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
![Rimosodaphnella solomonensis](https://upload.wikimedia.org/wikipedia/commons/thumb/1/10/Rimosodaphnella_solomonensis_001.jpg/320px-Rimosodaphnella_solomonensis_001.jpg)
Rimosodaphnella solomonensis is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
![Rimosodaphnella tenuipurpurata](https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Rimosodaphnella_tenuipurpurata_001.jpg/320px-Rimosodaphnella_tenuipurpurata_001.jpg)
Rimosodaphnella tenuipurpurata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
![Taranis adenensis](https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Taranis_adenensis_001.jpg/320px-Taranis_adenensis_001.jpg)
Taranis adenensis is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
![Vegrandinia](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Vegrandinia_trindadensis.jpg/156px-Vegrandinia_trindadensis.jpg)
Vegrandinia is a genus of medium-sized air-breathing land snails, terrestrial pulmonate gastropods in the family Achatinidae. The genus name refers to its small size.
![Zospeum tholussum](https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Holotype_of_Zospeum_tholussum_-_SubtBiol-011-045-g002.jpg/235px-Holotype_of_Zospeum_tholussum_-_SubtBiol-011-045-g002.jpg)
Zospeum tholussum is a cave-dwelling species of air-breathing land snails in the family Ellobiidae. It is a very small species, with a shell height of less than 2 mm (0.08 in) and a shell width of around 1 mm (0.04 in). Z. tholussum individuals are completely blind and possess translucent shells with five to six whorls. The second whorl of their shells has a characteristic dome-like shape. They are also extremely slow-moving and may depend on passive transportation through running water or larger animals for dispersal.