PROSOBRANCHIATA. 
Moll 77 
Neritid^e, Turbinidas, Trochidac, Cyclostrematid^:, 
Stomatiidas, and Cocculinidas. 
Astralium andersoni , Sm., figd. ; Sowerby (492). 
Astralium ( Cyclocantha ) gilchristi , South Africa; Sowerby (492), p. 221, 
fig. : n. sp. 
Basilissa , several spp. figd., with n. var. of B. ottoi ; Martens (331) : 
Radula of several spp. ; Thiele (527). 
Calcar henicum , radula ; Thiele (527). 
Calliostoma liratum , Sby., is a synonym of C. multiliratum ; Smith, P. 
Malac. Soc. London v, p. 389. 
Calliostoma thrincoma , Persian Gulf and Gulf of Oman ; Melvill & 
Standen, Ann. Nat. Hist, xii, p. 296, fig. : C. perfragile , (Lischkeia) 
granoliratum, p. 222, (As tele) iridescens, p. 223, South Africa; Sowerby 
( 492), figg. : n. spp. 
Calliotropis, ri. subgen. of Calliostoma , type C. ottoi , Phil. ; Seguenza, 
Boll. Soc. geol. Ital. xxi, p. 462. 
Clanculus gemmulifer y n. var. ; Pilsbry, Nautilus xvii, p. 71. 
Clancidus mixtus , S. Africa ; Smith, P. Malac. Soc. London v, p. 389, fig. : 
n. sp. 
t Climacia, n. subgen. of Teinostoma for T. calliglyptum , Dali, Pliocene ; 
Dall, Tr. Wagner Inst, iii, expln. pi. lx. 
Cocculina , anatomy of genus, which forms a distinct group of Rhiphido- 
glossa ; Thiele (527). 
Cocculina meridionalis , New South Wales ; Hedley, Mem. Austral. Mus. 
iv, p. 331, fig. : C. IceviSy p. 128, radiata, p. 129, Indian Ocean west of 
Sumatra ; Thiele in Martens (331), figg. : n. spp. 
Cyclostrema inscriptum, Tate, figd. ; Hedley, Mem. Austral. Mus. iv, 
p. 337. 
Cyclostrema ( Tubiola ) semisculptim , South Africa ; Martens (331), p. 49, 
fig. : C. decussatum , liratidum , p. 19, humile , p. 20, Antarctic ; 
Pelseneer (391), figg. : C. hengamense , supremum, p. 291, Persian 
Gulf, annellarium , prominulum , euckilopteron , Gulf of Oman, p. 292 ; 
Melvill & Standen, Ann. Nat. Hist, xii, figg. : n. spp. 
Enida persica , Gulf of Oman ; Melvill & Standen, Ann. Nat. Hist, xii, 
p. 294, fig. : n. sp. 
Ethalia rhodomphala , Maidive Is. ; Smith (487), p. 618, fig. : E. jloccata , 
Japan ; Sowerby, Ann. Nat. Hist, xii, p. 500 : n. spp. 
Euchelus erythreeensis , Red Sea ; Sturany, Denk. Ak. Wien lxxiv, p. 266, 
fig. : E. townsendianus , Persian Gulf and Gulf of Oman ; Melvill & 
Standen, Ann. Nat. Hist, xii, p. 295, fig. : n. spp. 
Gibbida umbilicaris , ardens , n. varr. ; Bellini, Boll. Soc. Napoli xvi, p. 24: 
G. afinis , n. var. ; Pilsbry, Nautilus xvii, p. 69. 
Gibbula vittata, p. 69, incarnata , p. 70, Japan ; Pilsbry, Nautilus xvii : 
n. spp. 
Leptothyra rubens , Gulf of Oman ; Melvill & Standen, Ann. Nat. Hist, 
xii, p. 296, fig. : n. sp. 
Liotia tasmanica, n. var.; Hedley, Mem. Austral. Mus. iv, p. 336: L. 
bicarinata, figd.; Martens (331), p. 46. 
Liotia romalea , echinacantha , Persian Gulf and Gulf of Oman ; Melvill 
& Standen, Ann. Nat. Hist, xii, p. 293, figg. : L. squamicostata, 
Maidive Is.; Smith (487), p. 617, fig.: L. disjuncta , New South 
Wales ; Hedley, Mem. Austral. Mus. iv, p. 336, fig. : n. spp. 
Margarita optabilis , parcipicta , n. varr. ; Arnold, Mem. Calif. Ac. iii, 
pp. 332 & 333. 
Margarita lamellosa , Antarctic ; Pelseneer (391), p. 18, fig. : n. sp. 
