Letharchus aliculatus Wikipedia
Letharchus aliculatus is an eel in the family Ophichthidae (worm/snake eels). It was described by John E. McCosker in 1974. 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).