Laimella longicauda Cobb, 1920

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 : 347

5. Laimella longicauda Cobb, 1920

( Cobb 1920: 261 Fig. 44, no mention of number of specimens, Key West and Biscayne Bay, Florida, algae and mud. Hopper 1967: 140–142, Fig. 1–7 , no mention on number of specimens, Biscayne Bay, Florida, soft surface sediment within a bed of turtle grass. Chen & Vincx 2000: 42– 44, Fig. 7 a–e; two males and two females Beagle Channel and Strait of Magellan, 79–110 m deep, silty sand and mud).

Figures

FIGURE 1. Map showing collection localities of new species in the East Sea, Korea.

FIGURE 2. Cervonema donghaensis sp. nov., holotype male in lateral view: A, pharynx; B, head; C, anal region; D, tail and precloacal region; E, entire. Scale bars: 20 µm (A, C, D), 10 µm (B) and 50 µm (E).

FIGURE 3. Cervonema donghaensis sp. nov., paratype female in lateral view: A, pharynx; B, head; C, tail; D, vulva; E, entire. Scale bars: 20 µm (A – D) and 50 µm (E).

FIGURE 4. Scanning electron micrographs of Cervonema donghaensis sp. nov. A, male head; B, male mouth and inner labial papillae; C, male cloaca & spicule tip; D, male tail end. Scale bars: 2 µm (B) and 5 µm (A, C, E).

FIGURE 5. Pictorial key for valid species of genus Cervonema. Source of figures: (a) Chen & Vincx 2000; (b) Tchesunov 2000; (c) Chen & Vincx 2000; (d) Leduc 2012; (e) present paper; (f) Barnes et al. 2012; (g) Gourbault 1980; (h) Leduc 2012; (i) Wieser 1954; (j) Jensen 1979; (k) Vitiello 1970; (l) Muthumbi et al. 1997; (m) Gourbault 1980; (n) Jensen 1988; (o) Chen & Vincx 2000; (p) Bussau 1993; (q) Leduc 2012; (r) Muthumbi et al. 1997.

FIGURE 6. Laimella filipjevi Jensen, 1979 from East Sea, Korea, male 1 in lateral view: A, pharynx; B, head; C, pericloacal and anal region; D, tail; E, entire. Scale bars: 20 µm (A – D) and 50 µm (E).

FIGURE 7. Laimella filipjevi Jensen, 1979 from East Sea, Korea, female 1 in lateral view: A, pharynx; B, head; C, tail; D, vulva; E, entire. Scale bars: 20 µm (A – D) and 50 µm (E).