Cooley & Kohls: Argasidae of N. America, etc. 



89 



Legs. — Moderate in length and in diameter; surfaces micromammillated. 

 Tarsus I with a mild subapical dorsal protuberance; absent on all others. 

 Dorsal humps absent on all tarsi. Length of tarsus I, 0.6; metatarsus, 0.45; 

 length of tarsus IV, 0.72; metatarsus, 0.6. 



Coxae. — Coxae I and II well separated; all others contiguous. Surfaces 

 micromammillated and also with mild excrescences. 



Hood. — Limited to a short, apical elevation which is separated from the 

 anterior extension of the dorsal body wall by a depressed line. 



Cheeks. — Oval, with the anterior end wider and free; attached 'by the side 

 of the narrower portion. 



Fig. 40. Ornilhodoros concanensis Cooley and Kohls. A, Hypostome of adult. B, 

 Hypostome and palpi of second stage nymph, ventral view. C, Leg I of adult. D, Leg 

 IV of adult. 



