FIGURE 2 A–G. Cosmocephalus podicipis 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 2 A–G. Cosmocephalus podicipis n. sp., female, SEM. A. Anterior end, lateral view; note deirid (arrow); B. Pseudolabium, lateral view; note cephalic papillae (arrowheads), amphid (arrow), cuticular swellings dorsally and ventrally at the bases of the pseudolabia (asterisks); C. Anterior end, apical view; note cephalic papillae (arrowheads), amphids (arrows), cuticular swellings dorsally and ventrally at the bases of the pseudolabia (asterisks); D. Lateral alae; note deirids (arrowheads) and excretory pore (arrow); E. Cuticular plates, detail from the middle part of the descending arm of a cordon; F. Deirid; G. Postdeirid. Scale bars: A = 100 μm; B, C, E–G = 10 μm; D = 50 μm