''Lutrogale'' was proposed as generic name by

John Edward Gray John Edward Gray, FRS (12 February 1800 – 7 March 1875) was a British zoologist. He was the elder brother of zoologist George Robert Gray and son of the pharmacologist and botanist Samuel Frederick Gray (1766–1828). The same is used for ...

in 1865 for otters with a convex forehead and nose, using the

smooth-coated otter The smooth-coated otter (''Lutrogale perspicillata'') is an otter species occurring in most of the Indian subcontinent and Southeast Asia, with a disjunct population in Iraq. It is listed as Vulnerable on the IUCN Red List since 1996 and is thre ...

'' L. perspicillata'' as

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...

. The genus also contains the following extinct and

fossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...

species: *''L. cretensis'' –

Cretan otter The Cretan otter ''(Lutrogale cretensis)'' is an extinct otter that was endemic to Crete during the Pleistocene. Taxonomy It was a close relative of the smooth-coated otter ''(L. perspicillata)'', whom today lives only in southern Asia but had a ...

*''L. palaeoleptonyx'' *''L. robusta''

References

{{Taxonbar, from=Q2899249 Otters Mammal genera Mammal genera with one living species Taxa named by John Edward Gray