Cervonema Wieser, 1954

Hong, Jung-Ho, Tchesunov, Alexei V. & Lee, Wonchoel, 2016, Revision of Cervonema Wieser, 1954 and Laimella Cobb, 1920 (Nematoda: Comesomatidae) with descriptions of two species from East Sea, Korea, Zootaxa 4098 (2), pp. 333-357 : 335-336

publication ID

https://doi.org/ 10.11646/zootaxa.4098.2.7

publication LSID

lsid:zoobank.org:pub:0A6F5F88-F2A0-423C-89DC-A90750B83720

DOI

https://doi.org/10.5281/zenodo.5632292

persistent identifier

https://treatment.plazi.org/id/AE265C41-FFE2-1D4B-31C5-F914B41A201E

treatment provided by

Plazi

scientific name

Cervonema Wieser, 1954
status

 

Genus Cervonema Wieser, 1954

Diagnosis (emended after Jensen 1979; Hope & Zhang 1995; Barnes et al. 2012; Fonseca & Bezerra 2014)

Sabatieriinae . Cuticle finely striated; punctations in cuticle may be also observed. Cephalic region short to elongated. Outer labial and cephalic setae in two distinct, separated crowns and usually equal in length. Buccal cavity minute and undifferentiated. Amphideal fovea multispiral, with 4.25–8.25 turns, often situated about two head diameters posterior to anterior end. Pharynx slender, cylindrical with more or less prominent terminal swelling, muscular or glandular. Spermatozoa usually oval to spindle shape; distinct cortical striation in spermatozoa may be observed. Spicules short, straight or slightly curved, weakly cuticularised and commonly less than one anal diameter in length. Gubernaculum weakly developed or not observed, small dorsal or dorso-caudal apophyses may be present in some species. Pre-cloacal supplements as minute papillae or absent. Tail conicocylindrical.

Type species: Cervonema allometricum Wieser, 1954

Kingdom

Animalia

Phylum

Nematoda

Class

Adenophorea

Order

Desmodorida

Family

Comesomatidae

SubFamily

Sabatieriinae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF