[citation needed] They are sometimes included in the Spirurida as a suborder Camallanina.

[citation needed] Amphid apertures of Camallaninas are pore or slit-like.

Cuticles of Camallaninas are striated in two to four layers.

Sensory papillae of Camallaninas are cephalic.

This Secernentea roundworm- related article is a stub.