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American Midland Naturalist Monograph No. 1 



stomal hairs long, faintly barbed, reaching the tip of the hypostome. There is 

 also a pair of shorter postpalpal hairs. Denticles short, U-shaped, arranged 

 5 /5, covering about the distal two-thirds of the hypostome. Length, 0.21. 



Folds. — Coxal and supracoxal folds present and also a supplemental pat- 

 tern of folds as shown in figures 43, E. Supracoxal folds not joined anteriorly. 

 In addition to the remarkable pattern of folds in this species is a fold or ridge 

 above the supracoxal fold opposite legs III and IV, which is 'bent downward 



Fig. 43. Ornilhodoros Jperi Cooley and Kohls. A, Hypostome. B, Palpus. C, Leg 

 I. D, Leg IV. E, Diagram of venter. 



