Clea nigricans | |
---|---|
Clea nigricans shells | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Family: | Nassariidae |
Genus: | Clea |
Species: | C. nigricans |
Binomial name | |
Clea nigricans | |
Synonyms [2] | |
|
Clea nigricans is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine. [3]
Clea nigricans is the type species of the genus Clea. [4]
This Southeast Asian species occurs in the Malay Peninsula. [5] It is found in member states Sabah and Sarawak on Borneo. [6] [5] It was recorded also from Sirhassen island in South Natuna Islands, Indonesia. [5]
The width of the shell is 5–12 mm. [5] The height of the shell is 10–22 mm. [5]
It lives in calm pools of fast-flowing streams and also on rocks in small waterfalls. [5] Polgar et al. (2015) measured thermal tolerance of Clea nigricans. [5] The behaviour of Clea nigricans in natural habitat is unknown. [5]
Like all snails in the clade Neogastropoda, this species is carnivorous. It feeds on different types of worms and gastropods, often eating other, larger snails after burying themselves and ambushing their prey. [3]
Clea nigricans consists of defined male and female genders, and is not capable of gender change. It is unknown as to how to sex these animals. Both males and females seem to be the same size and shape. When a male and female mate, they lock together for 8–12 hours.
Theodoxus fluviatilis, common name the river nerite, is a species of small freshwater and brackish water snail with a gill and an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites.
Anentome helena, common name assassin snail or bumblebee snail, is a species of freshwater snail with an operculum, an aquatic gastropod in the family Nassariidae, most of which are marine.
Clea is a genus of freshwater snails with opercula, aquatic gastropod mollusks in the subfamily Anentominae of the family Nassariidae, a family, almost all of the rest of which are marine.
Freshwater snails are gastropod mollusks that live in fresh water. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs to major rivers. The great majority of freshwater gastropods have a shell, with very few exceptions. Some groups of snails that live in freshwater respire using gills, whereas other groups need to reach the surface to breathe air. In addition, some are amphibious and have both gills and a lung. Most feed on algae, but many are detritivores and some are filter feeders.
Conus cyanostoma is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
Micrelenchus tessellatus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Clea bangueyensis is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea bockii is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea broti is a Southeast Asian species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea cambojiensis is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea fusca is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea hidalgoi is a Southeast Asian species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Nassariidae, most of which are marine.
Clea jullieni is a Southeast Asian species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea paviei is a Southeast Asian species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea scalarina is a Southeast Asian species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea spinosa is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Clea wykoffi is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Buccinidae, the true whelks, most of which are marine.
Neripteron cornucopia is a species of freshwater snail, an aquatic gastropod mollusk in the family Neritidae, the nerites.
Nassodonta is a genus of brackish water snails, gastropod mollusks in the family Nassariidae.
Anentome is a genus of freshwater snails with opercula, aquatic gastropod mollusks in the subfamily Anentominae of the family Nassariidae, a family, almost all of the rest of which are marine.