322 Zoological Society. 



obsoleld cincto ; aiifractibus planulatis supremis costatis, ultimo 

 superne costato, iiiferne piano ; labii callo expanse, tenui, nitidd 

 labeculd fused ornate; labro postice incrassato, intus dentato. 

 Hah. Burias, 6 fathoms, coral sand (//. C). Mus. Cuming. 



16. Nassa multicostata, a. Adams. N. testd ovatd, acutninatd, 

 albo rvfeque variegatd, lengitudinaliter costatd ; costis planis 

 obliquis confertis permultis ; labia cum callo parvo tecto ; celumelld 

 lavi, antice biplicatd ; labro intus sulcate, margine acuto integro. 



Hab. Bataugas, island of Luzon, 4 fathoms, coarse sand {H. C). 

 Mus. Cuming. 



17. Nassa costata, A. Adams. N testd ovato-cenicd, spird 

 acutd, productd, pallidd, anfractu ultimo maculd rufo-fuscd or- 

 natd ; anfructibus convexiusculis, longitudinaliter costatis, inter- 

 stitiis planis; anfractu ultimo antice transversim striate; labio 

 cum callo circumscripto tecto; columelld transversim rugosd; 

 labro antici dentate, intus lii-ato. 



Hab. Island of Burias, sandy mud, 6 fathoms {H. C). Mus. 

 Cuming. 



18. Nassa callosa, A. Adams. N. testd parvd, ovatd, spird 

 acutd, albd fusco-maculatd, longitudinaliter costatd, transversim 

 sulcatd; labio cum callo niagno albo nitido ewpanso tecto; columelld 

 antice triplicatd ; labro margine incrassato calloso, intus dentato- 

 lirato. 



Hab. Bais, islaud of Negros, 7 fathoms, sandy mud {H. C). Mus. 

 Cuming. 



19. Nassa gemmulifera, A. Adams. A^. testd ovate-conicd, 

 spird acutd, productd, cinerescente rufo variegatd, longitudinaliter 

 plicatd, transversim cingulatd, cingulis ad plicas neduUferis ; 

 labio cum callo expanse albo tecto ; columelld transversim corru- 

 gatd; labro intus Urate. 



Hab. Burias, 6 fathoms, coarse sand {H. C). Mus. Cuming. 



20. Nassa fissilabris, A. Adams. N. testd ovate-conicd, ebliqud, 

 cinerescente, pallide fasciatd, longitudinaliter costatd, anfractu 

 ultimo antice transversim sulcate ; labio cum callo expanse obtecte ; 

 columelld antice tuberculis duobus transversis; labro antice sinuate, 

 postice valde incise. 



Hab. Cagayan, Prov. Misamis, island of Mindanao, 25 fathoms, 

 sandy mud (^. C). Mus. Cuming. 



21. Nassa nodicostata, A. Adams. N. testd ovato-cenicd, albd, 

 fascid pallidd fulvd cinctd ; anfractibus planulatis, longitudinali- 

 ter costatis, transversim evanide liratis ; costis nodis distantibus 

 instructis, super?ie nodosis ; labio cum callo circumscripto tecto ; 

 columelld rugosd, antice acutd, productd; labro extus limbato, 

 antice valde sinuato. 



Hab. Island of Corrigidor, 6 fathoms, coarse sand {H. C). Mus. 

 Cuming. 



22. Nassa delicata, A. Adams. N. testd ovate-conicd, subpel- 

 lucidd, albidd, fascid angustd, fused, maculisque fuscis ornatd, Ion- 



