14.! < i:i:i rnifM. 



G KACROBIOMAj Hin.K IM. 'Ji>, fijrs. 1 :)-15, 10. 



Palo fulvous. <>r whitish, thin, spirally striated, longitudinally 

 ribbed, spin- whorls nioiv r !<> anirulated in tin- middle, ril Ian 

 di-tind on tlu- body whorl, outer lip thickened. Length, 12 mill. 



Bonn n. 



I unite with this sjHM-ies ('. rnxtittmn. A. Ad. 'tig. 13) = C. cn.<ti- 



Jerum. A. Ad. = C. ?/'/'//>. IJayle. ( '. />tijrj'<,rnir, A. Ad. ( fir. 15), 



which, according to the fonu of the aperture, and sharp lip is not 



adult, and ( '. j)i/</in<ra, H. Ad. (fig, 10), the latter a more highly 



colored .-prcimeii. 



( . i;:x/u:i;i, Tryon. PL 26, fig. 16. 



Suhcylimlrical, fragile, white, whorls an^ulated and tuberculated 

 on tlie middle, finely spirally striate, longitudinally faintly costate, 

 aperture prolonged below into a straight, sharp canal. 



Length, 1 in. 



1'nHu. 



An aherraiit form, almost deserving to be made the type of a new 

 irroup. The extreme fragility and form of the mouth indicate 

 juvenility. Mr. Hra/icr sent usseveral specimens, which all exhibit 

 the above characters. 



( . >.\:\< ii i. II. Adams (unfigured). 



Mr. Adams says that this species was subsequently described by 

 Mr. Snwcrby under the nameof C. coarctata ; I have not found thi- 

 latter description. 



Section Lio< -KIM THU-M, Tryon, 1*87. 

 C. IN. BUM, Sowb. PI. 27, fig. 22. 



Shell with spiral incised grooves, whitish or grey, marbled with 

 chocolate, sometimes articulated at the suture, interior white. 

 grooved with chestnut. Length, 1 in. 



/,. ('iilijanini ; ( ,'tniifinfitt, M- 

 The localities AIM ralia and Philippine-, of the monographers, are 



Incorrect 



KM M. Sowb. IM. i'7, fig. 23. 



Shrll >imilarlv sculptured and colored as the preceding, but 

 .-horter and Mouter. Leiiirth, Is mill. 



&., /,. ('ii/ffonn'il. 



This may be a variety of the preceding sj>ecies. but I have not 

 -'n iiit* rmcdiatc-. I^ayle has chanircd the name to G /.'/.<, on 

 k, H. C. I^ea. 



