What is "acanthogammaridae"

Acanthogammaridae is a family of amphipod crustaceans, endemic to Lake Baikal. It contains the following subfamilies and genera:

Acanthogammarinae Garjajeff, 1901

• Acanthogammarus Stebbing, 1899
• Boeckaxelia Schellenberg, 1940
• Brachyuropus Stebbing, 1899
• Brandtia Bate, 1862
• Carinurus Sowinsky, 1915
• Cheirogammarus Sowinsky, 1915
• Coniurus Sowinsky, 1915
• Cornugammarus Kamaltynov, 2001
• Dedyuola Kamaltynov, 2001
• Diplacanthus Kamaltynov, 2001
• Dorogammarus Bazikalova, 1945
• Dorogostaiskia Kamaltynov, 2001
• Eucarinogammarus Sowinsky, 1915
• Issykogammarus Chevreux, 1908
• Metapallasea Bazikalova, 1959
• Oxyacanthus Kamaltynov, 2001

Carinogammarinae Tachteew, 2000

• Aspretus Kamaltynov, 2001
• Asprogammarus Bazikalova, 1975
• Carinogammarus Stebbing, 1899
• Echiuropus Sowinsky, 1915
• Eremogammarus Kamaltynov, 2001
• Pseudomicruropus Bazikalova, 1961
• Smaragdogammarus Bazikalova, 1975

Hyalellopsinae Kamaltynov, 1999

• Gammarosphaera Bazikalova, 1936
• Hyalellopsis Stebbing, 1899

Parapallaseinae Kamaltynov, 1999

• Ceratogammarus Sowinsky, 1915
• Palicarcinus Barnard & Barnard, 1983
• Parapallasea Stebbing, 1899

Plesiogammarinae Kamaltynov, 1999

• Garjajewia Sowinsky, 1915
• Koshovia Bazikalova, 1975
• Paragarjajewia Bazikalova, 1945
• Plesiogammarus Stebbing, 1899
• Sentogammarus Kamaltynov, 2001
• Supernogammarus Kamaltynov, 2001

Poekilogammarinae Kamaltynov, 1999

• Bathygammarus Bazikalova, 1945
• Gymnogammarus Sowinsky, 1915
• Inobsequentus Takhteev, 2000
• Nyctoporea Kamaltynov, 2001
• Onychogammarus Sowinsky, 1915
• Poekilogammarus Stebbing, 1899
• Rostrogammarus Bazikalova, 1945