Iphigenellidae | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Crustacea |
Class: | Malacostraca |
Superorder: | Peracarida |
Order: | Amphipoda |
Superfamily: | Gammaroidea |
Family: | Iphigenellidae Kamaltynov, 2001 |
Type genus | |
Iphigenella Sars, 1896 |
Iphigenellidae is a freshwater family of amphipods in the superfamily Gammaroidea. [1] [2] It is found in the Ponto-Caspian region, which encompasses the Black, Azov, and Caspian Seas. [2]
The family has only one recognised species. [3]
Two species – I. andrussowi and I. shablensis [5] – were, respectively, described by Sars and Carausu in 1894 and 1943, but these species are no longer recognized. [3]
Lake Baikal is a rift lake in Russia. It is situated in southern Siberia, between the federal subjects of Irkutsk Oblast to the northwest and the Republic of Buryatia to the southeast. With 23,615.39 km3 (5,670 cu mi) of water, Lake Baikal is the world's largest freshwater lake by volume, containing 22–23% of the world's fresh surface water, more than all of the North American Great Lakes combined. It is also the world's deepest lake, with a maximum depth of 1,642 metres, and the world's oldest lake, at 25–30 million years. At 31,722 km2 (12,248 sq mi)—slightly larger than Belgium—Lake Baikal is the world's seventh-largest lake by surface area. It is among the world's clearest lakes.
Amphipoda is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. Amphipods range in size from 1 to 340 millimetres and are mostly detritivores or scavengers. There are more than 9,900 amphipod species so far described. They are mostly marine animals, but are found in almost all aquatic environments. Some 1,900 species live in fresh water, and the order also includes the terrestrial sandhoppers such as Talitrus saltator and Arcitalitrus sylvaticus.
Gammaridea is one of the suborders of the order Amphipoda, comprising small, shrimp-like crustaceans. Until recently, in a traditional classification, it encompassed about 7,275 (92%) of the 7,900 species of amphipods described by then, in approximately 1,000 genera, divided among around 125 families. That concept of Gammaridea included almost all freshwater amphipods, while most of the members still were marine.
Corophiida is an infraorder of amphipods that contains the two parvorders Caprellidira and Corophiidira.
Oedicerotidae is a family of amphipods. It comprises the following genera:
Paracalliopiidae is a family of amphipods, containing the following genera:
Gammarus roeselii is a species of freshwater amphipod native to Europe.
Paramysis is a genus of mysid crustaceans (Mysidacea) in family Mysidae, distributed in coastal zone of low boreal East Atlantic Ocean, Mediterranean Sea and the basins of Black Sea, Sea of Azov and Caspian Sea.
Pallaseidae is a family of amphipod crustaceans endemic to Lake Baikal. Some species are also found in the Angara River which flows out of Lake Baikal, and one species is distributed throughout Northern Palearctic. The composition of the family is a subject of discussion, with different sources listing either 9 genera and 58 species, or 8 genera and 20 species. They are benthic, nectobenthic or epibiotic.
Babr is a genus of amphipod crustaceans in the family Pallaseidae, endemic to Lake Baikal. There are 2 species in the genus.
Dikerogammarus villosus, also known as the killer shrimp, is a species of amphipod crustacean native to the Ponto-Caspian region of eastern Europe, but which has become invasive across the western part of the continent. In the areas it has invaded, it lives in a wide range of habitats and will prey on many other animals. It is fast-growing, reaching sexual maturity in 4–8 weeks. As it has moved through Europe, it threatens other species and has already displaced both native amphipods and previous invaders.
Hyalella azteca is a widespread and abundant species complex of amphipod crustacean in North America. It reaches 3–8 mm (0.12–0.31 in) long, and is found in a range of fresh and brackish waters. It feeds on algae and diatoms and is a major food of waterfowl.
Crangonyx islandicus is a species of groundwater amphipods, endemic to Iceland, which was described in 2006. This species lives in freshwater beneath recent lava fields and is relatively widespread in the geologically youngest parts of Iceland. Morphological data, species distribution, genetic diversity and population structure suggest that this species survived repeated glaciation periods in Iceland in sub-glacial refugia. Considering that this species is most closely related genetically to Crangonyx species from North America, the ancestor of C. islandicus might have colonized Iceland via Greenland.
Caprelloidea is a superfamily of marine crustaceans in the order Amphipoda. It includes "untypical" forms of amphipods, such as the skeleton shrimps (Caprellidae) and whale lice (Cyamidae). The group was formerly treated as one of the four amphipod suborders, Caprellidea, but has been moved down to the superfamily rank by Myers & Lowry after phylogenetic studies of the group, and is now contained in the infraorder Corophiida of the suborder Senticaudata. The group includes the following families.
Senticaudata is one of the four suborders of the crustacean order Amphipoda. It includes some 5000 species, which is more than 50% or the currently recognized amphipod diversity.
Bathyporeiidae is a family of amphipods in the order Amphipoda. There are two genera in Bathyporeiidae:
Bougisia is a genus of plankton in the sub-order Hyperiidea – a type of so-called "hyperid" amphipoda. The genus Bougisia is the only subordinate taxon in the monotypic family Bougisidae. The genus Bougisia is also monotypic, being represented by the single species, Bougisia ornata. This species lives as plankton in tropical and sub-tropical salt water. Hyperiidea species normally have a physique that differs from other types of amphipod.
Eurythenes is a genus of marine amphipods in the family Eurytheneidae.
Gammarus fossarum is a species complex of freshwater amphipod crustacean native to Europe. They are abundant members of the macroinvertebrate community, and also used as model organisms for ecotoxicology.
Lauren Elizabeth Hughes is an Australian carcinologist and curator. She specialises in the study of amphipods.
Family Iphigenellidae Kamaltynov, 2001 (1 genus, 1 species)