fairlj' constant on different individuals and they extend for- 

 ward to the anterior oarlna; "but these featijres are not constant 

 for the species. 



The tirpe of ?, vio>s"burg:ensis (Alrlrich) (1), to which the 



(1). Oincinnati Jour. l^at. Hist., p. 145, pi. 2, fir. 1, 1885 



(as ^oloGurtus vicksbirir °rensi a ) ; Bull. Alabama "eol. :'^urve; , 



no. 1, p. r7, ol. ?:, fi^-. 1, l-QC. 



3o7;den form has "been referred, is much -mall , /.d V'/hen com- 

 pared xith the ;;'0nr!5- of the '^.0"'r'e:- ' e r, less inflatp'"' 

 and more z:^-'-" ' ' . ^j_-r^ji c-.io from Oatun, 

 apparentl^.^ Toula's gatunensis, are slightly larger than the "•-■.- 

 den ones, with the oblioue lines f'lrWTer apart s-,-,.^. obscure ra*?.- 

 ial lines t '-'• •-^-.,,- .-- ^ - /r.tl^- seen on 

 cumingianus. la's " Solecur r.ua ( Llaeha ) a':- Irillatus linn.", (?. ) 



(2). loo. cii. ., u.7:;i, - •"•- 



■P • r.. -1 -| 



. 11. 1908. 



1., -i.p-her luhuu.- 



rrith sli^-ht- 



Oec-'rrence.- r f^li 



(ioula, 13C0); Io..rx .liocene : 

 (Oall, 1900). Plioo _; Limon 

 Santa Taria ""atetla, 7era 3ru2, 



en at ion, 



j\v d. e a , Jamai c a 



■■'0, 1881; Dall, 19^ . ^ 



