New deep-sea free-living marine nematodes from the Sea of Japan: the genera Siphonolaimus and Halichoanolaimus (Nematoda: Chromadorea) with keys to species identifications
Author
Julia, Zograf
Author
Yulia, Trebukhova
Author
Olga, Pavlyuk
text
Zootaxa
2015
3911
1
63
80
journal article
36740
10.11646/zootaxa.3911.1.3
072e7072-fb31-45ac-9b48-616fe14684e2
1175-5326
287686
1F69EB9B-62F6-4D27-B773-749F292E4A05
Genus
Siphonolaimus
De
Man
, 1893
Diagnosis
(emended from
Warwick
et al
. 1998
): Siphonolaiminae. Cuticle striated. Buccal cavity containing an axial cuticularized spear-like structure. Six outer labial setae and four cephalic setae situated more or less at the same level, the six always shorter than the four. Amphids circular. One anterior outstretched ovary. Single anterior testis. Gonad always lies to the left of intestine.