MARINE MOLLUSC A FROM NEW GUINEA. SHIRLEY. 71 



AsTR^A Bolten, Mus. Bolt., 1798, p. 79. 



45. Astrcea hcemotraga Menke. 1. 



46. Astrcea nobilis Gray. 1. 



Chrysostoma Swainson, 1840. 



47. Chrysostoma paradoxam Born. 1. 



Family NERITID^. 

 Nerita Limie, Syst. Nat., x, 1758, p. 776. 



48. Nerita albicilla Linne. 1, 2. 



49. Nerita costata Chemnitz. 1. 



50. Nerita planispira Anton. 1. 



51. Nerita plicata Linne. 1. 



52. Nerita polita Linne. 1, 2. 



53. Nerita polita v. rumphii Recluz. 1. 



54. Nerita signata Macleay. 2, 3. 



55. Nerita reticulata Karstens. 1. 



56. Nerita ^semirugata ? Recluz. 3. 



57. Nerita undata Linne. 1, 3. 



Order MONOTOCARDIA (58-135). 



Suborder T^NIOGLOSSA (58-96). 



Family LITTORINID^. 



Melaraphe Menke, Syn. Meth. Moll, 1828, p. 45.. 



58. -Melaraphe scabra Linne. 2. 



59. Melaraphe scabra v. sinensis Philippi. 2. 



Family PLANAXIDiE. 

 Planaxis Lamarck, 1822. 



60. Planaxis sulcatus Born. 3. 



Family HIPPONICID.^. 

 HiPPONix Defrance, Bull. Soc. Philom., 1819, p. 8, 



61. Hipponix barbatus Sowerby. 1. 



Family CAPULID^. 

 Capulus Montfort, Conch. Syst., ii, 1810, p. 55. 



62. Capulus tricarinatus Linne. 3. 



The numerals alter the species refer to the following localities : — 

 1 Samarai, 2 Gurya Beach, 3 Rabaul, 4 Port Moresby. 

 ^ These shells agree completely with specimens so named by Brazier; 

 and with f. 41, plate 3, vol. x of Tryon ; but differ in outline and lip 

 details from f. 42 of the sanae plate. 



