20 



WOOD, 



2. Phalangium vittatum SAY. 



2 a, male (natural size); 2 b, female (natural size); 2 c, palpus (magnified); 2 d, a 

 portion of the under surface of the abdomen dissected off, and raised up so 

 as to show the position of the penis (magnified); p, penis; m, muscles; c, first 

 joints of legs; s, abdominal segments. 



P. VITTATUM Say. Journ. Phila. Acad. Nat. Sci. 1st se. Vol. 2, p. 66. 



MALE. Dorsum varying from a rich yellowish brown to a strongly 

 reddish brown, with a central dark vase-shaped marking, commencing 

 at the eye eminence, as in the preceding species, but without any 

 well pronounced black marginal markings ; very hard, covered with 

 closely placed, numerous, moderately small granules. Cephalothorax 

 marked with dark brown. Eye eminence pronounced, brownish with a 

 central dark band, furnished with a row of rather distant, but pretty 

 well pronounced spinous tubercles over each eye. Palpi very long, 

 light brown, with numerous spinous tubercles, similar to. but rather 



