Rogerus Hoeppli & Chu, 1934

Holovachov, Oleksandr, 2019, Campydoroides manautei gen. et sp. nov. from New Caledonia and a reappraisal of the suborder Campydorina (Nematoda), European Journal of Taxonomy 518, pp. 1-23 : 17

Genus Rogerus Hoeppli & Chu, 1934

Diagnosis

Cuticle transversely striated. Lateral alae, body pores and epidermal glands absent. Somatic sensilla absent. Labial region truncated, lips indistinct. Inner labial sensilla papilliform. Six outer labial sensilla papilliform or setiform, located on periphery of labial region. Four cephalic setiform sensilla, at level with outer labial sensilla. Amphid oval (transverse ovoid). Stoma tubular, cheilostom minute, stegostom with weakly cuticularised walls and three small denticles located at same level at its anterior edge. Pharynx cylindrical anteriorly, with distinct basal bulb; valves absent. Cardia small, partially embedded into intestinal tissue. Secretory-excretory system absent. Female reproductive system didelphic, amphidelphic, ovary branches outstretched. Vulva circular. Vagina straight, without pars refringens vaginae or epiptygmata. Spermatheca absent. Male reproductive system monorchic. Spicules arcuate, symmetrical. Gubernaculum, supplements and caudal alae absent. Tail elongate. Caudal glands and spinneret present.

Type and only species

Rogerus orientalis ( Hoeppli & Chu, 1932) .

syn. Greenia orientalis Hoeppli & Chu, 1932 ; Greeninema orientalis ( Hoeppli & Chu, 1932) .

Included species

Rogerus rajastanensis Khera, 1966 .

syn. Rhabdolaimus rajastanensis (Khera, 1966) .