S7II Zoological Society. 



anfractihus superne concavis, infra late costatisy liris angustis 

 transversim funiculatis ; lahro incrassato, intus denticulato, sinu 

 amplo, lato ; lutescente-albd. 

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

 at low water on the reefs) ; Cuming. 



Pleurotoma hexagonalis. Pleur. testd pyramidali-ovatd, an- 

 fractibus costis sea: continuis longitudinaliter ornatis } aperturd 

 parvd, sinu distincto ; fuscescente-albd. 

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

 the depth of seventeen fathoms) ; Cuming. 



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

 tihus oblique costatis, costis striis elevatis funiculatis ; lahro in- 

 crassato, peculiariter effuso, sinu amplo ; sordide albd. 

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

 at the depth of seven fathoms) ; Cuming. 



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

 natd, anfractihus lavigatis, superne concavis, infra plicato-nodosis ; 

 hasi truncatd ; albd, inter nodos dorsumque coccinatd. 



Hah. ? 



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

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

 perne et inferne suhtilissime sulcatis ; alhidd. 

 Hah. 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 creberrim^ clathratis ; lutes- 

 cent e. 



Hah. ? 



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

 minatd, longitudinaliter suhconcentrice costatd, costis striis elevatis 

 cancellatis ; aperturd subampld, lahro incrassato, sinu latiusculo. 



Hah, ? 



Pleurotoma cavernosa. Pleur. testd ohlongd, spird angulato- 

 turritd, anfractihus superne subangulatis, longitudinaliter costatis, 

 costis distantihus, liris angustis elevatiusculis transversis clathra- 

 tis, anfractu ultimo prope hasim peculiariter cavernoso ; fused, 

 liris costas super albicantihus. 



Hah. Philippine Islands ; Cuming. 



Pleurotoma folynesiensis. Pleur. testd acuminato-turritd, an^ 

 fractibus parvis, rotundatis, longitudinaliter crehricostatis, trans- 

 versim striatis ; lahro incrassato, sinu amplo ; alhicante. 



Hah. Lord Hood's Island ; Cuming. 



