| Anisus spirorbis | |
|---|---|
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| Five shells of Anisus spirorbis | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Heterobranchia |
| Superorder: | Hygrophila |
| Family: | Planorbidae |
| Genus: | Anisus |
| Species: | A. spirorbis |
| Binomial name | |
| Anisus spirorbis | |
| Synonyms | |
| |
Anisus spirorbis is a species of small freshwater air-breathing snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails. [2]
Anisus spirorbis may be a broad-whorled morphotype of Anisus leucostoma . [3]
Europe to Siberia.
This species occurs in countries that include:
The shell is 1 to 1.5 mm high and measures 4 to 5.5 mm in diameter. It has approximately 4.5 whorls. The mouth is oblique to the axis of the coil. The whorls are increase relatively rapidly (in relation to other Anisus species). The shell is yellowish horn coloured and bears thin growth strips. The body of the animal is grey-brownish black with lighter colored tentacles.
Parasites:
Helicigona lapicida is a species of medium-sized, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae, the typical snails.
Gyraulus crista, commonly called the Nautilus ramshorn, is a minute species of freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.
Planorbis planorbis is a species of air-breathing freshwater snail, an aquatic gastropod mollusk in the family Planorbidae, the ram's horn snails.
Anisus vortex is a species of small freshwater snail, an aquatic gastropod mollusk in the family Planorbidae, the ram's horn snails and their allies.
Hippeutis complanatus, or the flat ram's-horn snail, is a species of minute air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk or micromollusk in the family Planorbidae, the ram's horn snails.
Acroloxus lacustris, or the lake limpet, is a small freshwater limpet or snail, a species of aquatic gastropod mollusk in the family Acroloxidae.
Aplexa hypnorum, or by the common name, the moss bladder snail, is a species of small air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae, a family which are sometimes known as the bladder snails.
Physa fontinalis, common name the common bladder snail, is a species of air-breathing freshwater snail, an aquatic gastropod mollusk in the family Physidae. The shells of species in the genus Physa are left-handed or sinistral.
Bathyomphalus contortus is a species of small air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails and their allies.
Pila ampullacea, is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Ampullariidae, the apple snails.
Zonites algirus is a species of air-breathing land snail, a terrestrial pulmonate gastropodmollusk in the family Zonitidae.
Cochlicella barbara, now known as Prietocella barbara, is a species of small but high-spired, air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae.
Pyrgula annulata is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.
Oxymeris maculata, common name the marlinspike auger, is a species of sea snail, a marine gastropod mollusc in the family Terebridae, the auger snails.
Patella rustica, the Lusitanian limpet or rustic limpet is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Patellidae, one of the families of true limpets. It is a rocky shore intertidal mollusc found throughout the Mediterranean and the north-east Atlantic from Mauritania to southern France.
Turbo acutangulus is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Eburna glabrata is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae, the olives.
Steromphala umbilicaris is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Turritella duplicata is a species of sea snail, a marine gastropod mollusk in the family Turritellidae.
Gyrineum gyrinum is a species of predatory sea snail, a marine gastropod mollusk in the family Cymatiidae.
Media related to Anisus spirorbis at Wikimedia Commons
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