1908.] NATURAL SCIENCES OP PHILADELPHIA. 179 



Epigynum with more or less evident lateral ridges, margins usually 

 not angulate in front of middle; septal piece of guide not pointed at 

 front of foveae, more depressed between fovese than in saxatilis. See 

 PI. XIII, fig. 3. 



Total length, 6 mm. Length of cephalothorax, 2.4 mm.; Avidth, 

 2 mm. 



Length of leg I, 9 mm. ; tib. + pat., 2.3 mm. ; met., 1 .7 mm. 



I>ength of leg II, 6.9 mm. 



Length of leg III, 6.8 mm. 



Length of leg IV, 10.3 ; tib. + pat., 3 mm. ; met., 3 mm. 



Male. — Darker in color than female, the cephaloihorax often nearly 

 entirely black, especially anteriorly, with the side stripes obscured 

 and the median light mark not extending forward beyond front end of 

 dorsal furrow. Abdomen often entirely black above, with light mark- 

 ings absent or but faintly indicated. Tarsus of palpus always black, 

 the other joints often so, and always darkened by black pubescence. 



Tibiae of the palpus longer than the patella and distinctly broader, 

 broadest anteriorly. Scopus long, bent outward above but not 

 reaching margin of alveolus; basal spur short, bent down at apex, not 

 covered ; margin of inferior furrow of anterior lobe with a single short 

 and stout tenaculum. (PI. XIII, fig. 4.) 



Total length, 5.2 mm. Length of cephalothorax. 2.8 mm.; width, 

 2.1 mm. 



Length of leg I, 9.9 mm. ; tib. + pat., 3.2 mm. ; met., 2.4 mm. 



Length of leg II, 9.4 mm. 



Length of leg III, 8.9 mm. 



Length of leg IV, 12.9 mm. ; tib. + pat,, 3.8 mm. ; met., 4.2 mm. 



Syn. — 1.S71. Lycosa canadensis, Blackwall, Ann. Nat. Hist., Vol. VIII, pp. 



4.30, 431. 

 1876. Lycosa flavipes Keyserling, Verb. z. b. Ges. Wien, 26, p. 616, PI. 



7, fig. 4. 

 1885. Pardosa nigropalpis Enierton, Trans. Conn. Acad., 6, p. 497, PI. 48, 



fig. 3 to 3b. 

 1890. Pardosa nigropalpis, Marx, Proc. U. S. N. M., 12. 

 — — . Pardosa nigropalpis, Stone, Proe. Acad. Nat. Sci. Phila., 42, p. 430. 



1892. Pardosa nigropalpis. Banks, Trans. Acad. Nat. Sci. Phila., 44, p. 70. 



. Pardosa pallida, Banks (ad. part, in Coll. in Univ. Cornell), ibid., p. 68. 



. Pardosa nigropalpis, Marx, Proc. Ent. Soc. W., p. 161. 



1893. Pardosa flavipes, Banks, J. N. Y. Ent. Soc, 1, p. 125. 



1894. Pardosa flavipes, Banks, op. cit., 3, p. 91. 



1900. Pardosa milvina, Banks (ad. part, max), Proc. Acad. Nat. Sci. Phila., 



p. 539. 

 1902. Pardosa nigropalpis, Montgomery, Proc. Acad, Nat. Sci. Phila., p. 



569, PI. 30, figs. 32-34. 



. Pardosa scita Montgomery, ibid., p. 573, PI. 30, figs. 37, 38. 



. Pardosa nigropalpis Emerton Common Sp. of U. S., p. 83, figs. 



205-207. 



