Crenobia alpina | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Platyhelminthes |
Order: | Tricladida |
Family: | Planariidae |
Genus: | Crenobia |
Species: | C. alpina |
Binomial name | |
Crenobia alpina (Dana, 1766) | |
Subspecies | |
See text | |
Synonyms | |
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Crenobia alpina, known as the alpine flatworm, is a species of triclad belonging to the family Planariidae. [1] They are found across the Alps.
Crenobia alpina has been considered by some to be a species complex, [2] with some subspecies of Crenobia alpina being placed as separate species within the genus Crenobia , and others having uncertain taxonomic placement. All subspecies are found within mountainous regions of Europe, particularly the Alps, but have been found within mountainous areas of Eastern Europe as well.
Recognized subspecies include:
Acoelomorpha is a subphylum of very simple and small soft-bodied animals with planula-like features which live in marine or brackish waters. They usually live between grains of sediment, swimming as plankton, or crawling on other organisms, such as algae and corals. With the exception of two acoel freshwater species, all known Acoelomorphs are marine.
Stummeria is a genus of planarian in the family Cercyridae. It is monotypic, containing the sole species Stummeria marginata.
Oregoniplana is a genus of planarian in the family Cercyridae.
Incapora anamallensis is a species of land planarian belonging to the subfamily Microplaninae. It is found in Tamil Nadu, India.
Archicotylus is a genus of freshwater triclads belonging to the family Dendrocoelidae. It has largely been found in Russia in Lake Baikal.
Baikalobia is a genus of freshwater triclad in the family Dendrocoelidae. Species have been documented in Russia.
Papilloplana is a genus of triclads belonging to the family Dendrocoelidae.
Bdellocephala annandalei is a species of freshwater triclad in the family Dendrocoelidae.
Dugesia aethiopica is a species of freshwater dugesiid planarian found in Lake Tana in Ethiopia.
Meara is a genus of bilaterally symmetric, small aquatic worms in the phylum Acoelomorpha. This genus contains only one species, Meara stichopi, a parasite of the sea cucumber Parastichopus tremulus. It occurs in Norway and Sweden.
Psedoceros reticulatus is a hermaphroditic marine flatworm species that belongs to the Pseudocerotidae family.
Micropharynx is a genus of planarian placed incertae sedis in the suborder Maricola.
Oregoniplana opisthopora is a species of planarian in the family Cercyridae. Its type-locality is Oregon.
Oregoniplana geniculata is a species of planarian in the family Cercyridae. Its type-locality is China.
Procerodes lobatus is a species of triclad in the family Procerodidae.
Acromyadenium is a genus of freshwater triclad belonging to the family Dendrocoelidae. It is monotypic, containing the sole species Acromyadenium maroccanum.
Baikalobia guttata is a species of freshwater triclad in the family Dendrocoelidae. It has been found in Lake Baikal.
Baikalobia variegata is a species of freshwater triclad in the family Dendrocoelidae. It has been found in Lake Baikal.
Hymanella is a genus of triclad belonging to the family Planariidae. Species have been found in North America.
Planaria kempi is a species of planarian belonging to the family Planariidae. It has been found in India. It is named after Stanley Wells Kemp.