592 PROCEEDINGS OF THE ACADEMY OF [AugUSt, 



1876. Keyseuling, E. Ueber amerikanische Spinnenarten der Unter- 



ordnung Citigradaj. Verh. zool.-bot. Ges. Wien. 

 1836-1848. Koch, C. Die Arachniden. 

 1881. Marx. On some new tube-constructing Spiders. Amer. Nat. 



1889. Idem. Catalogue of tbe described Araneaj of Temperate North 



America. Proc. Nat. Mus. WasMnqton. 12. 

 1878. McCooK H. C. Traris. Amer. Ent. Soc. VII. 



1877. ScuDDER, S. H. The tube-constructing Ground Spider of Nan- 



tucket. Psyche. II. 

 1876. Simon, E. Les Arachnides de France, T. 3. Paris. 



1890. Stone, "W". Pennsylvania and New Jersey Spiders of the Family 



Lj'cosidiB. Proc. Acad. Nat. Set. Philadelphia. 

 1875. Thorell, T. Notice on some Spiders from Labrador. Proc. 



Boston Soc. Nat. Hist. 17. 

 1837. Walckenakr, M. le Baron. Histoire naturelle des Insectes, 



Apteres. (Suites a Buffon.) Paris. 



Explanation of Plates XXIX and XXX. 



All t?ie figures are drawn with the aid of the camera lucida and reduced 



one-half. All the figures of (^ palpi exhibit the right palpi 



from the ventral surface, and in most of them 



the hairs have been omitted. 



Plate XXIX, Fig, 1. — Lycosa nigra (Stone), type, epigynum. 



Fig. 2. — Lycosa sublata n. sp., type, epigynum. 



Figs. 3, 4. — Lycosa ocreata pulchra n. subsp., types, epigynum, 

 (^ palpus. 



Figs. 5, 6. — Lycosa relucens n. sp., types, epigynum, (^ palpus. 



Fig. 7. — Lycosa sepulchralis n. sp., type, epigynum. 



Fig. 8. — Lycosa charonoides n. sp., type, epigynum. 



Figs. 9, 10. — Lycosa stonei n. sp., epigynum, (^ palpus. 



Figs. 11, 12. — Lycosa verisimilis u. sp., types, epigynum, (J' palpus. 



Fig. 13. — Lycosa arenicola Scud., epigynum. 



Fig. 14. — Lycosa punctulata Hentz, epigynum. 



Figs. 15, 16. — Lycosa scutulata Hentz, epigynum, (^ palpus. 



Figs. 17, 18. — Lycosa cmerea (Fabr. ), epigynum, (^ palpus. 



Figs. 19, 20. — Ljycosa carolinensis Walck., epigynum, (^ palpus. 



Figs. 21, 22. — Lycosa inhonesta (Keys.), epigynum, r^ palpus. 



Figs. 23, 24. — Lycosa nidicola Emerton, epigynum, J^ palpus. 



Fig. 25. — Lycosa baltimoriana (Keys.), (^ palpus. 



Figs. 26, 27. — Lycosa lepida (Keys.), epigynum, (^ palpus. 

 Plate XXX, Figs. 28, 29. — Lycosa frondicola Emerton, epigynum, (^ 

 palpus. 



Figs. 30, 31. — Lycosa imrcelli n. sp., epigynum, (^ palpus. 



Figs. 32-34. — Pardosa nigropalpis Em., epigyna, (^ palpus. 



Figs. 35, 36. — Pardosa minima (Keys.), epigynum, (^ palpus. 



Figs. 37, 38. — Pardosa icita n. sp., types, epigynum, (^ palpus. 



Fig. 39. — Pardosa solivaga n. sj)., type, epigynum. 



Figs. 40, 41. — Pirata humicolus n. sp., types, epigynum, (^ palpus. 



Figs. 42, 43. — Pirata liber n. sp., types, epigynum, (^ palpus. 



Figs. 44, 45 — Pirata nigromaculatus n. sp., types, epig. (^ palpus. 



Fig. 46. — Pirata elegans Stone, type, ei)igyuum. 



Fig. 47. — Pirata marxi Stone, type, epigynum. 



Fig. 48. — Pirata procursus n. sp., tyi>e, epigynum. 



Fig. 49. — Ocyale undata (Hentz), e|)igynum. 



Fig. 50. — Dolomedfs uriuKfor Hentz, epigynum. 



Fig. 51. — Dolomedes idonetis n. sj)., epigynum. 



Fig. 52. — 0.ryopes salticm Hentz, ei)igyuum. 



Fig. 53. — Lycosa nigraurata n. sp., (^ palpus. 



