Coleocephalus is a genus of land planarians that currently contains a single species, Coleocephalus fuscus, from Enderby Island, New Zealand.

[1] The genus Coleocephalus is characterized by an anterior end that is curved downwards and partially covers an oval glandular area on the ventral surface.

This glandular area has a folded epithelium with gland cells and openings of glands from the mesenchyme.

[1] The copulatory apparatus has adenodactyls and a penis papilla.

This flatworm- (or platyhelminth-) related article is a stub.