Mass: 6.1 kg based on Sjöæsen et al. 1997

Diet: carnivore-piscivore based on Kruuk et al. 1994; piscivore-carnivore based on Britton et al. 2006

Abundance: 0.00 to 8.04% (median 0.22%)

Latitudinal range: 6.6° to 60.4°

Habitats: (10), Mediterranean woodland (1), temperate broadleaf/mixed forest (1), temperate coniferous forest (2)

Found in 14 samples

China: Foping National Nature Reserve (2020), Tianluoshan

Denmark: Smakkerup Huse

Russia: Geographical Society Cave, Sagan-Zaba II (Layer 3B), Cheremukhovo-1 (Bed 4), Cheremukhovo-1 (Bed 5)

Spain: Larraga, Imanolen Arrobia

Sri Lanka: Fa-Hien Lena Cave (Phase B), Fa-Hien Lena Cave (Phase C), Fa-Hien Lena Cave (Phase D)

Turkey: Marmaris, Barhal Stream

♀ body mass	5000 kg	N = 1	Sjöæsen et al. 1997
♀ body mass	5500 kg	N = 1	Sjöæsen et al. 1997
♀ body mass	4000 kg	N = 1	Sjöæsen et al. 1997
♀ body mass	6300 kg	N = 1	Sjöæsen et al. 1997
♀ body mass	5600 kg	N = 1	Sjöæsen et al. 1997
♂ body mass	6500 kg	N = 1	Sjöæsen et al. 1997
♂ body mass	8800 kg	N = 1	Sjöæsen et al. 1997
♂ body mass	9200 kg	N = 1	Sjöæsen et al. 1997
♀ total body length	1000 mm	N = 1	Sjöæsen et al. 1997
♀ total body length	1045 mm	N = 1	Sjöæsen et al. 1997
♀ total body length	1080 mm	N = 1	Sjöæsen et al. 1997
♂ total body length	990 mm	N = 1	Sjöæsen et al. 1997
♂ total body length	1160 mm	N = 1	Sjöæsen et al. 1997
♂ total body length	1320 mm	N = 1	Sjöæsen et al. 1997

See also Lutra, Lutra parvicuspis, Lutra simplicidens, Lutra sp.