Campylaimus
Creators: name: Fadeeva, Natalia
name: Mordukhovich, Vladimir
name: Zograf, Julia
Publisher: name: Zenodo
Year: 2016
Subjects: Biodiversity
Taxonomy
Animalia
Nematoda
Adenophorea
Araeolaimida
Axonolaimidae
Campylaimus

description: Key to species of Campylaimus (based on male and female characters)
1 (2) Lateral field absent.............................................................. С. abditus Bussau, 1993. 2 (1) Lateral field present
3 (20) Lateral field a prominent narrow ala
4(15) Ventral and dorsal parallel limbs without gap between them
5 (12) Ventral and dorsal limbs almost equal in length
6 (7) Cuticular annules with transverse banding....................................... C. striatus Boucher, Helléouët, 1977 7 (6) Cuticular annules smooth
8 (9) Body> 1 mm, tail cylindrical........................................................ C. cylindricus Gerlach, 1956 9 (8) Body <1 mm, tail conical
10 (11) Index c =5........................................................................ C. minor Timm, 1961 11(10) Index c>5.......................................................................... .. C. pulcher sp.nov.
12(5) Ventral and dorsal limbs not equal in length
13(14) Small limb shorter than length of the pharynx......................................... C. inaequalis Cobb, 1920 14 (13) Ventral limb of amphid extends to the end of the pharynx.................................. C. amphidialis sp. nov 15(4) Amphid with widely spaced limbs
16 (19) Spicules cephalated at proximal end
17 (16) Spicule with gubernaculum........................................................... .. C. orientalis sp. nov. 18 (17) Spicule without gubernaculum......................................................... C. rimatus Vitiello, 1974 19 (16) Spicules non-cephalated at proximal end................................................... C. mirus Gerlach,1950 20 (3) Wide lateral field completely fused with ventral amphideal limb of equal width
21 (31) Precloacal papillae absent
22(23) Tail> 7 anal body diameter.................................................. C. siwaschensis Sergeeva, 1981 23 (22) Tail <7 anal body diameter
24(28) Lateral field 3–4 µm wide
25(26) Tail <5 anal body diameters............................................................... C. minutus sp. nov. 26 (25) Tail> 5 anal body diameters
27 (28) Spicules <20 µm long............................................................. C. gerlachi Timm, 1961 27(27) Spicules> 20 µm long........................................................... C. ponticus Sergeeva, 1981 28 (24) Lateral field>4 µm wide
29 (30) Spicules <20 µm long............................................................ C. tkatchevi Tchesunov, 1978 30 (29) Spicules> 20 µm long............................................................ C. lefeverei Gerlach, 1956 31 (21) Precloacal papillae present
32 (35) Tail tip swollen
33(34) Males with three precloacal papillae....................... C. bonariensis Villares, Martelli, Lo Russo & Pastor, 2013 34(33) Males with five precloacal papillae C. arcuatus Villares, Martelli, Lo Russo & Pastor, 2013 35(32) Tail tip not swollen................................... C. patagonicus Villares, Martelli, Lo Russo & Pastor, 2013.
description: Published as part of Fadeeva, Natalia, Mordukhovich, Vladimir & Zograf, Julia, 2016, RevIsIon of the genus Campylaimus (DIplopeltIdae, Nematoda) wIth descrIptIon of four new specIes from the Sea of Japan, pp. 222-238 in Zootaxa 4107 (2) on pages 236-237, DOI: 10.11646/zootaxa.4107.2.5, http://zenodo.org/record/260893