[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.