FIG. 1. — Heligmonina kotoensis n in Two new species of Nippostrongylinae (Nematoda, Trichostrongylina, Heligmonellidae), coparasites of Mastomys natalensis (Muridae, Murinae) from Benin

FIG. 1. — Heligmonina kotoensis n. sp.; A, male, anterior extremity, ventral view; B, C, transverse sections at mid-body; B, male; C, female; D, female, posterior part, left lateral view; E, male, genital cone, ventral view; F, male, caudal bursa, ventral view; G, female, transverse section of body anterior to vulvar opening. Abbreviations: r, right; v, ventral side. Scale bars: A-D, G, 50 μm;