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



75 



rounded behind. Size of holotype female, 4.75 x 3.25. Size of allotype male, 

 3.8 x 2.25. Range of sizes of females, 5.6 x 3.5 to 4.1 x 2.25. Range of sizes 

 of males, 4.8 x 2.40 to 3.6 x 2.0. 



Mammillae. — Irregular in shape, moderate in size and number and about 

 equal in sizes in median and peripheral areas on both dorsal and ventral sur- 

 faces; close together but not crowded. Individual mammillae have irregular 

 surfaces on top and at the sides; those on the posterior ventral area bent back- 



Fig. 33. Legs of adults. Omilhodoros turicata (Duges) on the left and O. parfferi 

 Cooley on the right. Leg numbers indicated by Roman numerals. 



