74 BitUilin American Muf^ciun of Sulunil llislary. [Vol. XXIX, 



Aaiiithixlnn iiililii Wiilckonirr, Ins. Apt., 1S4'2, Vol. II, j). 434. 

 /. I). CivinbriilKc, I'roc. Zool. 800. London, 1870, p. 107. 

 /. i>. Aussorer, Vorh. zool. bot. Ges. Wien, 1871, Vol. XXI, p. 149. 

 AaniUiodon petilii Simon, Hist. Nat. Ar., 1892, \'ol. I, p. 91. 



" F. CambridRO. Prnr. Zool. Soc. London, 189H, p. 732, 

 1)1. .\xxiv, IT. 9-12. 

 /. p. Simon, Hist. Nat. Ar., 1903, Vol. II, p. 889. 



Hob. — Brazil . 



Idiops rohdei Kur.scli, IJcrlin Entoni. Zeit., 1886, Vol. XXX, p. 93. 

 Hab. — Paraguay. 



Idiops santaremia (F. Cambridge). 



Aciint/iodon .Hcintaremia F. Cambridge, Pror. Zool. Soc. London, 1896, p. 733, 

 1)1. x.K.\iv, f. 13. 

 Hah. — Brazil: Santarem. 



Genus Ischnocolus Ausserer. 



Typus, /. holosericeus Ausserer. (This genus has no representatives from Amer- 

 ica. The following species of Ausserer and Keyserling do not belong to this genus, 

 but are immtituro Lasiodora, Eurypelma, etc.) 



Ischnocolus alticeps Kei/.^erling, Verh. zool. bot. Ges. Wien, 1877, Vol. XXVII, p. 

 (i09. 



Hah. — Uruguay'. (Genus not determinable.) 

 Ischnocolus doleschallii A)isserer, Verh. zool. bot. Ges. Wien. 1871, Vol. XXI, p. 



1S(». 

 Hal). — ? Brazil. (Genus uncertain.) 



Ischnocolus gracilis Keyserling, Spinnen Amerikas, Brasil. Sp., 1891, p. 11. 

 //r//). - Brazil: Monte Verde. (Genus undeterminable.) 



Ischnocolus hirsutus Ausserer, Verh. zool. bot. Ges. Wien, 1875, ^'ol. XX\', p. 170. 

 /. A. Banks, Bull. Am. Mus. X. H., 1900, Vol. XXII, p. 185. 

 Hab. — West Indies: Cuba; Bahamas. (Probably a young Lasiodora. The 

 specimen identified by Mr. Banks, now before me, is a very young Eurypelma or 

 Lasiodora). 



Ischnocolus obscurus .{usserer, Verh. zool. bot. Ges. Wien, 1875, Vol. XX\', p. 171, 

 1)1. vi, f. 19. 

 Hab. — Colombia: Bogota. (Although the description was made from mature 

 specimens, it is not sufficient for the correct determination of the genus. According 

 to Pocock (1895) it is ijrobably a Hapalopus.) 



Ischnocolus parvus A'e.)/serK«^, Verh. zool. bot. Ges. Wien, 1877, Vol. XXVIT, p. 

 (ill. 



Hab. — Uruguay. (Probably a young Eurypelma.) 



