Figure 4; Specimens of Gordius sp., ventral view of posterior ends and cuticle in midbody sections. The specimen number is indicated in the lower left of each image. A, C, D, G, H–K, M. Cuticular surface, see text for explanation. B, E, F, L, N. Posterior ends with postcloacal crescent and cloacal opening (co). O. Areoles on the tail lobes of V10599.
Figure 8; A–H. Paragordius sp., details of cuticle (A, B, E, G) and shape of the posterior ends of males (C, D; V3039) and females (F; V8948 and H; V8962). Arrow in F and H indicates the dorsal lobe. I–K. Beatogordius sp., longitudinal row of areoles (I), magnification of areoles (J) and posterior end (K).