Palaeozoic Arachnida of North America. 95 



A. krejcii Fritsch, Pal. Arachn., 1904, p. 36, pi. 4, fig. i, text 

 figs. 40, 41 ; p. 39, pi. 3, fig. I ; pi. 4, fig. 7 ; text fig. 45. 



From the Coal Measures (Noegerathienschiefer) of Rakonitz, 



Bohemia. 



5. A. minor Kusta, Sitz. k. b. Gesell. d. Wiss., 1885, P- 3. pl- fig- i- 

 1 — A. socius Id., Ibid., 1888, p. 203, pl. fig. 4. 



A. minor Fritsch, Pal. Arachn., 1904, p. 38, pl. 4, figs. 4—7, text 

 figs. 42-44; P- 39. text fig. 46. 



From the Coal Measures (Noegerathienschiefer) of Rakonitz, 



Bohemia. 



6. A. bohemicus (Fritsch). 



= Promygale bohemica Fritsch, Fauna d. Gaskohle, Vol. IV, 1901, 

 p. 58, pl. 153, figs. 6—8 ; pl. 154, fig. i. Id., Pal. Arachn., 1904, 

 p. 19, pl. 15, fig. I, text fig. 20—22. 

 From the Carboniferous (Secundakohle) of Nyran, Bohemia. 



7. A. elegans (Fritsch) 



= Promygale elegans Fritsch, Fauna d. Gaskohle, Vol. IV, 1901, 

 p. 61, text fig. 365. Id., Pal. Arachn., 1904, p. 21, pl. 15, figs. 2—4 

 text fig. 26. 

 From the Carboniferous (Gaskohle) of Nyran, Bohemia. 



8. A. hindi Pocock, Carb. Arachn., 1911, p. 64, pl. Ill, fig. 3, text 

 figs. 30-32. 



From the Coal Measures of Coseley and Dudley, England. 



9. A. priesti Pocock, loc. cit., p. 67, text figs. -^Z' 34- 



From the Coal Measures of Coseley and Dudley, England. 



10. A. trilobitus Scudder, Proc. Amer. Acad. Arts Sci., Vol. XX, 

 1884, p. 17. Id., C. R. Soc. Ent. Belg., (3), 1885, p 85. Id. 

 Mem. Boston Soc. Nat. Hist., Vol. IV, 1890, p. 451, pl. 39, figs. 

 7—10. 



From the Pennsylvanic (Up. Pittsville) of Fayetteville, Ar- 

 kansas. 



11. A. triangularis n. sp. 



From the Joggins Mines, Nova Scotia. 



Genus Brachypyge H. Woodward 1878. 

 Genotype and only species 

 I. B. cfl/'&oms Woodward, Geol. Mag., (2), Vol. V, 1878, pp. 433—436, 

 pl. XI. Fritsch, Pal. Arachn., 1904, p. 42, text fig. 52. Pocock, 

 Carb. Arachn., 1911, p. 59, text fig. 28. 

 From the Coal Measures of Mons, Belgium. 



