Photo Gallery- Nine-mile Prairie
Female: L = 0.7 mm; a = 27; b = 5.3; c = 12.8; V = 79%.
Cephalic capsule moderately high, somewhat narrowed at the top, inscribed in the body contour; basal supporting ring distinct; stylet about 10u; stylet heads spherical, relatively large; protractors almost parallel to stylet axis. Procorpus of esophagus thin and long, approximately as long as the isthmus. Metacorpal bulb convex-oval. Nerve ring in anterior part of isthmus, behind metacorpal bulb. Cardial bulb pear-shaped, its two lobes slightly overlapping beginning of midgut. Hemizonid and excretory pore behind nerve ring and in front of cardial bulb. Beginning of midgut tranparent ("hyaline") ventrally and dorsally. Ovary very long, its apex penetrating trophicosensory region and extending beyond level of excretory pore. Vulva with lips. Posterior uterus long, exceeding half vulva-anus distance. Tail conical, with rounded terminus. South Dakota.
(Description- Skrjabin, 1970)