158 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



7r multtientacutata 



and subspecies 



6icris(ata 



t 



I 



^Pccnfederata i 

 ^ hndsud-speaes $ 

 \6icaudata / rl § 



Tr radiata 



* 



S.cylindrica 



S. \maxima 

 and sub -species 

 tu6ercuiata 



Sfusiformis 

 and/orm aspera 



Tft. vagina 



\A mafjalhanica 



TA democradca 



/ 



7h\(onqicauda 



I.zon aria 



ona 



Apunctata 

 Aasyfnmetrica 



II 



ll 





Rpicteti 



- J ■ 



Ramoomensis 

 / 

 R.retracta 



C6akeri 

 'Cfloridana 



Cpinnata 

 andsu6spedes 

 joo/ae 



Cafflnis 



o 



