11590 Alepocephalus tenebrosus Gilbert, 1892 Alepocephalidae Slickheads Alepocephaliformes Teleostei California slickhead North Pacific: Bering Sea to at least California, USA. Southeast Pacific: Chile (Ref. 35724). AMNH 12826 1911 Alepocephalus tenebrosus AMNH 12827 1911 Alepocephalus tenebrosus AMNH 12896 1911 Alepocephalus tenebrosus AMNH 12901 1911 Alepocephalus tenebrosus FISH 563505 1970 Alepocephalus tenebrosus UW 116942 59 N 144 W 2007 Alepocephalus tenebrosus 736 m UW 119264 55 N 135 W 2009 Alepocephalus tenebrosus 711 m