138 



Shell oblong, pyramidal, whitish, spotted with chestnut 

 black ; spire acuminated ; volutions 8 — 9, longitudinally cos- 

 tellated ; the last spirally striated anteriorly ; where the ribs 

 are discontinued. 



The ribs are rather close -set, narrow and slightly curved ; 

 the last six or seven not continuing more than half way from 

 back to front of the volution ; the remaining ribs continue 

 farther down. 



Panama, a single specimen in H. Cuming's collection. 



80. Col. fulva. Sow. Z. P. ii. p. 115. (pi. xxxix. f. 148.) 



Col. testa ovato-subulata, fulva ; epidermide minutissime 

 reticulata induta ; anfractibus 10, longitudinaliter costatis, 

 ultimo antice spiraliter striato, superne longitudinahter 

 costato ; aperturse labio externo dentibusque internis albis. 



Shell ovate-subulate, fulvous ; with a very minutely reti- 

 culated epidermis ; volutions 10, longitudinally ribbed, the 

 last spirally striated anteriorly and posteriorly longitudi- 

 nally ribbed ; outer lip and internal teeth of the aperture 

 white. 



Found under stones at Panama, H. Cuming. 



80. Col. lyrata. Sow. Z.P. Part ii. p.ll4. (pl.xxxix.f.l49.) 



Col. testa oblonga, acuminata, albida, epidermide fusca 

 induta; anfractibus 10, longitudinaliter costatis, costis]]infra 

 nigris ; ultimo anfractu infra spiraliter striato ; superne lon- 

 gitudinalter costato, costis nigro-articulatis ; apertura ob- 

 longa, breviuscula, medio coarctata, labio externo intus den- 

 ticulato. 



Shell oblong, acuminated, whitish, covered with a fuscous 

 epidermis, volutions 10, longitudinally ribbed, ribs anteriorly 

 black ; last volution spirally striated in front ; posteriorly 

 longitudinally ribbed, ribs alternately whitish and black, 

 apertiire oblong, shortish, contracted in the middle ; outer 

 lip toothed within. 



Found under stones in the Bay of Panama, and at Chi- 

 riqui, H. Cuming. 



82. Col. fluctuata.^oz^;. Z. P. ii. p. 115. (pi. xxxix. f. 150.) 



Col. testa oblonga, alba, nigro vel castaneo-maculata et 

 fluctuata ; epidermide fusca ; spirse apice plerumque eroso ; 

 anfractibus 7j longitudinaliter costatis, ultimi costis abbre- 

 viatis ; apertura medio coarctata ; labio externo superne emar- 

 ginato, interno infra denticulato. 



Shell oblong, whitish, spotted and undulated with chesnut 



