FIGURE 4 A–G. Cosmocephalus pelecani n in Two new nematode species of the genus Cosmocephalus Molin, 1858 (Spirurida: Acuariidae), with an amended generic diagnosis and an identification key to Cosmocephalus spp.

FIGURE 4 A–G. Cosmocephalus pelecani n. sp. A. Anterior end, female, lateral view; B. Anterior end, male, lateral view; C. Vagina, lateral view; D. Egg; E. Right spicule, dextral view; F. Posterior end, male, lateral view; G. Caudal end, female, lateral view. Scale bars: A–C, E–G = 100 μm; D = 25 μm.Published as part of Mutafchiev, Yasen, Halajian, Ali & Georgiev, Boyko B., 2010, Two new nematode species of the genus Cosmocephalus Molin, 1858 (Spirurida: Acuariidae), with an amended generic diagnosis and an identification key to Cosmocephalus spp., pp. 1-20 in Zootaxa 2349 on page 9, DOI: 10.5281/zenodo.19342