118 



carinis plurimis acutis cingulatd, guarum interstitia striis longi- 

 tudinalibus cancellata ; aperturd oblongd, sinu subamplo; canali 

 leviter recurvo ; lutescente, aurantio-fusco pallide strigato-tinctd. 

 Hab. Island of Buriąs, Philippines (found in sandy mud at the 

 depth of seven fathoms) ; Cuming. 



Pleurotoma compta. Pleur. testd ovatd, spird nodoso-ttirritęt, 

 anfractibus superne concavis, infra late costatis, liris angustis 

 transversim funiculatis ; labro incrassato, intus denticulato, sinu 

 amplo, lato ; lutescente-albd. 



Hab. Baclayon, island of Bohol, Philippines (found under stones 

 at low water on the reefs) ; Cuming. 



/jTiįIV' Pleurotoma hexagonalis. Pleur. testd pyramidali-ovatd, an- 

 fractibus costis sex continuis longitudinaliter ornatis ; aperturd 

 parvd, sinu distincto ; fuscescente-albd. 

 Hab. Loay, island of Bohol, Philippines (found in sandy mud at 

 the depth of seventeen fathoms) ; Cuming. 



Plettrotoma arctata. Pleur. testd pyramidali-elongatd, anfrac- 

 tibus obligue costatis, costis striis elevatis funiculatis ; labro in- 

 crassato, peculiariter effuso, sinu amplo ; sordide albd. 



Hab. Island of Corrigidor, Philippines (found among coarse sand 

 at the depth of seven fathoms) ; Cuming. 



Pleurotoma coccinata. Pleur. testd ovatd, apicem versus acumi- 

 naid, anfractibus IcEvigatis, superne concavis, infra plicato-nodosis ; 

 basi truncatd ; albd, inter nodos dorsumgue coccinatd, 



Hab. ? 



Pleurotoma vitrea. Pleur, testd cylindraceo-elongatd, basi le- 

 viter contractd, tenui, pellucidd, vitred, Icevigatd, anfractibus su- 

 perne et inferne subtilissime sulcatis ; albidd. 



Hab. Singapore and island of Mindanao, Philippines (found at 

 depths of seven and twenty-five fathoms) ; Cuming, 



Pleurotoma foraminata. Pleur. testd fusiformi-ovatd, liris an- 

 gustis longitudinalibus et transversis creberrime clathratis ; lutes- 

 cente. 



Hab. .? 



Pleurotoma efficta. Pleur. testd ovatd, spird breviusculd, acu- 

 minatd, longitudinaliter subconcentrice costatd, costis striis elevatis 

 cancellatis ; aperturd subampld, labro incrassato, sinu latiusculo. 



Hab. ? 



Pleurotoma cavernosa. Pleur. testd oblongd, spird angulato- 

 turritd, anfractibus superne subangulatis, longitudinaliter costatis, 

 costis distantibus, liris angustis elevatiusculis transversis clathra- 

 tis, anfractu tiltimo prope basini peculiariter cavernoso ; fuscd, 

 liris costas super albicantibus. 



i/ai. Philippine Islands; Cuming. 



