Plus Lecanicephalidea incertae sedis; see text Lecanicephaloidea is an order of tapeworms of the subclass Cestoda.

Species in the order consist of intestinal parasites of elasmobranch fishes.

The lower half forms a neck bearing four small suckers.

The upper half is either globular or tentacle-bearing, and shows glandular structures.

Additionally, the order contains the following accepted incertae sedis genera: The order additionally contains several genera that are considered to be taxa inquirenda: This Cestoda- (or tapeworm-) related article is a stub.