422 MR. A. G. BUTLER ON THE GENUS ACROSOMA. [Apr. 1, 



10. ACROSOMA VESPOIDES. 



Plectana vespoides, Walckenaer, Apt. ii. p. 196. n. 72 (1837-39). 

 " Cayenne " ( Walckenaer) . 

 Seems allied to A. aculeatum. 



11. ACROSOMA SEXSPINOSUM. 



Epeira seccspinosa, Hahn, Monogr. der Spinn. iii. pi. 4. f. A. 



Acrosoma sexspinosa et/urcata, Hahn, Arachn. ii. p. 18, pi. 43. 

 f. 107 (1834). 



Plectana squamosa, Walckenaer, Apt. ii. p. 185. n. 54 (1837-39). 



Acrosoma militare, Koch (nee Fabr.), Arachn. iv. p. 12, pi. 112. 

 f. 258(1837). 



Guiana, Surinam, Cayenne (Walckenaer) ; Colombia (Goudot). 



B.M. 



12. Acrosoma kirbyi. 



Acrosoma kirbyi, Perty, Delect. Anim. p. 194, pi. 38 (1830). 

 Para (Bates). B.M. 



13. Acrosoma flavomaculatum. 



Acrosoma flavomaculatum, Keyserling, Sitzungsber. der Isis zu 

 Dresden, p. 77, pi. 2. f. 10(1863, edit. 1864). 



Haiti (Tweedie). B.M. 



14. Acrosoma bovinum. 



Acrosoma bovinum, Thorell, (Efvers. Vetensk. Akad. Forhandl. 

 xvi. p. 301. n. 2 (1859, edit. 1860) ; Eug. Resa, Zool. Arachn. i. 

 p. 26 (1868). 



"Alabama" (Thorell); Philadelphia (E. Doubleday) ; New 

 York. B.M. 



15. Acrosoma obtuso-spinum. 



Acrosoma obtuso-spinum, Keyserling, Sitzungsber. der Isis zu 

 Dresden, p. 76, pi. 2.f. 9 (1863, edit. 1864). 

 "St. Andres, Mexico" (Keyserling). 

 Belongs to the A. bovinum group. 



16. Acrosoma acutum. 



Plectana acuta, Walckenaer, Apt. ii. p. 172. n. 34 (1837); 

 Keyserling, Sitzungsber. der Isis zu Dresden, pi. 2. f. 4 (1863). 

 "Cayenne" (Walckenaer). ? B.M. 



17- Acrosoma flaveolum. 



Acrosoma flaveolum, Koch, Arachn. vi. p. 126, pi. 210. f. 522 



(1839). 



" Brazils" (Koch) ; Mexico (Cuming fy F. Smith). B.M. 



18. Acrosoma armigerum. 



Acrosoma armigerum, Koch, Arachn. iv. p. 11, pi. 92. f. 257 



(1837). 



" Brazils " (Koch) ; sp. ead. ? St. Paulo (Bates). B.M. 



