Planorbarius
Encyclopedia
Planorbarius is a genus
of freshwater air-breathing snail
s, aquatic
pulmonate gastropod mollusks in the family
Planorbidae
, the ram's horn snails, or planorbids, which all have sinistral or left-coiling shells.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of freshwater air-breathing snail
Snail
Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...
s, aquatic
Aquatic animal
An aquatic animal is an animal, either vertebrate or invertebrate, which lives in water for most or all of its life. It may breathe air or extract its oxygen from that dissolved in water through specialised organs called gills, or directly through its skin. Natural environments and the animals that...
pulmonate gastropod mollusks in the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Planorbidae
Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks....
, the ram's horn snails, or planorbids, which all have sinistral or left-coiling shells.
Species
Species within this genus include:- Planorbarius corneusPlanorbarius corneusPlanorbarius corneus, common name the great ramshorn, is a relatively large species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails, or planorbids, which all have sinistral or left-coiling shells.The shell of this species...
(Linnaeus, 1758) - Planorbarius metidjensis (Forbes, 1838)
Description
All species within family Planorbidae have sinistral shells. |
 |
External links
- AnimalBaseAnimalBaseAnimalBase is a project brought to life in 2004 and is maintained by the University of Göttingen, Germany. The goal of the AnimalBase project is to digitize early zoological literature, provide copyright-free open access to zoological works, and provide manually verified lists of names of...
info at: http://www.animalbase.uni-goettingen.de/zooweb/servlet/AnimalBase/home/genus?id=598