The crossthroat sawpalate[1] (Serrivomer jesperseni) is an eel in the family Nemichthyidae (snipe eels).

[3] It is a marine, deep water-dwelling eel which is known from the western and eastern Pacific Ocean, including Papua New Guinea, British Columbia, Canada; the Gulf of Panama and Chile.

It dwells at a maximum depth of 825 metres.

Males can reach a maximum total length of 40.6 centimetres.

[2] The species epithet "jesperseni" refers to P. Jespersen, a monographer of leptocephalids in the family Anguillidae.