Letharchus aliculatus is an eel in the family Ophichthidae (worm/snake eels).

[3] It is a marine, tropical eel which is known from Brazil in the southwestern Atlantic Ocean.

It is known to dwell at a depth range of 0 to 1 metre (0.0 to 3.3 ft), and inhabit sand sediments and rock tides.

Males can reach a maximum total length of 21.5 centimetres (8.5 in).

This Ophichthidae article is a stub.