<ff) (A) <s> (c) <*> I; i 



Pig. IS. GROTTP o* C 



iwrs, BBSTOBED 



ACTTTAI. SPECIMEN'S. 



(a) CALA.KITES (type of C. Sitctamt). (b) LBPIDOPLOIOS, or TlLorBiTDEOir. (c) 

 SIGILLABIA (type of S. rent/ornm). (d) (type of S. elegant), (e) LEPiDODEifDBOif 

 (type of L. corrugatum). (/) MKOAPHTTOK (type of M, rn.agnif.cum.). (g) COB- 

 DAITES, or PXCHKOPHTLLCM (type of C. borassii/olta). 



