Tripyla papillata Bütschli, 1873

P. A. A. LOOF, 1971, FREELIVING AND PLANT PARASITIC NEMATODES FROM SPITZBERGEN, COLLECTED BY MR. H. VAN ROSSEN, Mededelingen Landbouwhogeschool Wageningen 71, pp. 1-86 : 61-64

Tripyla papillata Bütschli, 1873 .

Two females and two juveniles. Dimensions of females: L = 1.87-1.98 mm; a = 36-39; b = 6.5-6.6; c = 6. 7-7.3; V = " - ^ - So1 * "1 6.

Width of annules in mid-body 3.0-3.6 jx. Amphid aperture 6 [x or nearly one-quarter of corresponding body width, located 13 -15 jx from head end, well anterior to the dorsal tooth which lies 21 - 22 u. or 0.8 head widths from the head end. Cardia large, globoid. Vagina slightly less than one-half the corresponding body diameter deep, strongly sclerotized. Length of rectum 0.9 anal body widths, of tail 7.4 -8.9. The papillae of the second circle are slightly larger than in the specimens from de Man's collection (Loof, 1961).

Sample 5.