Leptolaimus de Man 1876

Genus Leptolaimus de Man, 1876 Diagnosis. (Modified from Holovachov 2014) Body slender, annulated cuticle usually with lateral alae; cephalic sensilla papilliform or setiform; amphidial fovea ventrally unispiral (circular in outline); tubular buccal cavity elongated; males reproductive system diorchic, may having both tubular and alveolar precloacal supplements, one or no supplement at all; the number of supplements varying from zero to 16 for tubular and zero to 56 for alveolar; females with two opposed and reflexed ovaries, vulva midventral or subventral; alveolar or tubular supplements may be present in females of some species.