'■«£* ( TAB. XL. ) 
PARTIS TERTIAE CLASSIS SECVNDAE 
SECTIONIS S E C V E! D A E. 
SequUur GENVS SEXTVM. 
COCHLEA CASSIDIFORMIS VMBILICATA . 
A. /^Ochlea Caflidiformis umbilicata , mucronata, mucrone papillofo , & reticulato , 
laevis : labio interne infigniter repando , externo tefTellato , & in fummitate tri- 
cufpidato , obfeure livida . 
B. Cochlea Caflidiformis umbilicata , mucronata , flriis minutiflimis cancellatim difpofitis 
exafperata , coftulata , fubobfeure cinerea , maculis fufeis feflellata, aliquando iineata . 
( Bonart* Clajf. IlL mm. 157- ) 
c. Cochlea Caflidiformis umbilicata , mucronata , flrlis cancellatis ftriata , coflulata , rugo- 
fa , triangularis , Candida ; nonnullis maculis rufis in gtroque labio notata > ( Bonan. 
Claj]\ JIL mm. 1^6. ) 
D. Cochlea Caflidiformis umbilicata , mucronata , labio interno infigniter coflulato , repan- 
do & telTellaio , minutiflimis punftis excavatis undequaque circumdata , papillis ela- 
tis tuberofa , Candida , ex fulvo nebulata , & maculata , 
E. Cochlea Caflidiformis umbilicata , mucronata , edencula, flriata flriis cancellatis , duabus 
lalis , & elatis ligulis diflinda ; quarum una labiam internum terminat , altera a mu- 
cronis bafi , quafi per medium dorfi ufque ad canaliculum excurnc , Candida , & mi- 
jioribus obfeure fulvis maculis quadratis per feriem difpofitis cindia . 
F- Cochlea Caflidiformis umbilicata , tuberofa liriis rugofis , papillofls , & tuberculofis ele- 
gantiflime divifa , & fignata , ex albo , & fulvo nltidiflime maculata , ore interno ru- 
gofo , colorc croceo infeflo ( Aldrov^nd. de Tejlac. lib, 3. pag. 351- ) 
