Zoological Society. 227 



laid; aperturd lahiis cancellatis ; cancellis transversim strt' 

 atis. 



Hab. Baszay, island of Samar, 6 fathoms, coral sand ; H. C. 

 (Mus. Cuming.) 



Cyclostrema cancellata, Marry at, Trans. Linn. Sac. 1818, vol. xu. 

 p. 338. 



Cyclostrema nivea, Chemnitz. C. testd orbiadari, nived, pel- 

 lucidd; spird depressd, anfractibus transversim costellatis, cos- 

 tellis regularibus, superis distantioribus ; interstitiis leviter con- 

 cavis ; suturis profundis suhcanaliculatis ; labro simplici ; um- 

 bilico peramplo. 



Hab. Seas of India. (Mus. Cuming.) 



Turbo niveus, Chemnitz, Conch. Cab. vol. x. pi. 165. f. 1587 and 

 1588. Delphinula nivea, jReere. Delphinula Isevis, Viewer. 



Cyclostrema Reeviana, Hinds. C. testd orbiculari, subdis- 

 coided, muticd; spird depressiusculd, anfractibus convexis, lon- 

 gitudinaliter carinulatis, carinulis numerosis, superis distanti- 

 oribus ; interstitiis liris obliquis corrugato-clathratis ; labro 

 simplici ; umbilico peramplo. 



Hab. Straits of Malacca, 17 fathoms. (Mus. Cuming.) 



Delphinula Reeviana, Hinds, Proc. Zool. Sac. 1843. 



Cyclostrema Cobijensis, Reeve. C. testd turbinatd, minutd, 

 anfractibus convexis, carinulis transversis et longitudinalibus 

 cequidistantibus regulariter clathratis; umbilico mediocri; labro 

 simplici. 



Hab. Port of Cobija, Peru, under stones in rocky places, low water ; 

 H. C. (Mus. Cuming.) 



Delphinula Cobijensis, Reeve, Proc. Zool. Soc. 1843. 



Cyclostrema spirula, Adams. C. testd orbiculari, discoided, 

 evolutd; spird depresso-concavd, a?fractibus rotundatis, primis 

 contiguis, ultimd distinctd, transversim costulatis, costellis sub- 

 confertis, cequidistantibus ; interstitiis tenuissime longitudina- 

 lit'er striatd ; aperturd circ7ilari ; peritremate continuo. 



Hab. PhiUppine Islands. (Mus. Cuming.) 



Cyclostrema cingulifera, Adams. C. testd orbiculari, ni- 

 tidd ; spird depressd, anfractibus rotundatis, carinulis trans- 

 versis, acutis, (Equidistantibus ; interstitiis {sub lente) tenuis- 

 simi longitudinaliter striatis ; aperturd subcirculari, supra 

 subangulatd ; umbilico mediocri. 



Hab. Dumaguete, island of Zebu, 4 fathoms ; H. C. (Mus. 

 Cuming.) 



Cyclostrema nitida, Adams. C. testd orbiculari, Icevi, tenui, 

 nitidd ; spird elevatiuscidd, anfractibus prope suturam suban- 

 gulatis ; suturis profundis, subcanaliculatis ; aperturd subcir- 

 culari, supra angulatd ; umbilico magno, peromphalo angulato, 

 acuto. 



Hab. Catanuan and Sual, island of Luzon, 1 fathoms, sandy mud ; 

 H. C. (Mus. Cuming.) 



15* 



