Nematomorpha (10.3897-zse.92.10351) Figure 2

Description:

Figure 2; 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–E, G–I. Cuticular surface. This is either smooth (A–C, G), has keel-like structures (D) or areoles (E, H, I). F, J, K. Posterior ends with postcloacal crescent (pcc) and cloacal opening (co). The posterior end of specimen V4611 has a fringed rim around the cloacal opening (J, K).