Plectus geophilus de Man, 1880 (Fig. 15,C- D).

Two females. Dimensions: L = 0.37-0.42mm; a = 2 9-31; b = 3.6;c = 10.2-11. 1; V = 1 0- 1 353-5410- 1 2.

This species generally resembles P.parvus, withwhichit sharesthepostequatorial vulva position. It is, however, easilydistinguishedbythemuch slenderer body and the curved posturein death.Lipsround,appearingslightly inflated. Amphids measuring 1.5 \ x or 17%ofcorrespondingbodydiameter, located 10 \J. behind head end. Cephalic setae 2 \x. long, directed laterad. Tail length 4.8 -5.0 anal body widths.

Samples 19 and 62.