PROSOBRAN CHI ATA. 
Moll. 75 
Megasurcula , n. gen. for Surcula carpenteriana, Gabb, &c. ; Casey, Tr. Ac. 
St. Louis xiv, p. 147. 
t Microsurcula, n. gen., type M. nucleola , n. sp., Eocene; Casey, t. c. 
p. 154. 
Mitromorpha volva, Sby., var. ; Smith, J. Malac. xi, p. 31. 
Orthosurcida , n. gen. for Pleurot. longiforma (sic), Aldr., and Surcula 
transversaria , Lamk. ; Casey, Tr. Ac. St. Louis xiv, p. 151. 
Parvitercbra , n. gen., type P. paucivolvis , n. sp., Japan; Pilsbry, P. Ac. 
Phi lad. 1904, p. 5, fig. 
Philbertia papillosa , Gulf of Gabes ; Pallary, J. Conchyl. lii, p. 220, fig. : 
n. sp. 
Pleurotomidce, on classification ; Casey (98) : P. travancorica , Smith, 
n. var. ; Smith (579). 
Pieurotoma trypanodes , Arabian Sea ; Melvill, P. Malac. Soc. London vi, 
p. 57, fig. : P. {Surcula) margaritce , off the Andamans ; Smith, 
Ann. Nat. Hist, xiii, p. 458: P. ( Oligotoma ) patricia , ( Surcula ) 
halicyria , Gulf of Oman ; Melvill, P. Malac. Soc. London vi, p. 164, 
figg. : P. ( Genota ) stearnsiana , p. 1, (Antiplanes) catalince , p. 2, Cali- 
fornia ; Raymond, Nautilus xviii : n. spp. 
t Protosurcula, n. gen., type Pleurot. gabbi, Conrad ; Casey, Tr. Ac. 
St. Louis xiv, p. 144. 
Miuscula , n. gen. for Fusus plicatus , Lea, and R. extricata , n. sp. ; Casey, 
t. c. p. 161. 
iSurculoma, n. gen. for Pleurot. tabulata , Conr., &c. ; Casey, t. c. p. 153. 
Terebra histrio , Desh., is West African ; Ancey, Nautilus xviii, p. 21 : T. 
liedleyi , Tate, is an unnecessary name ; Smith (580). 
Terebra suspensa , Port Alfred; Smith, J. Malac. xi, p. 30, fig. : T. liedleyi , 
p. 3, hizenensis , awajiensis , p. 4, Japan; Pilsbry, P. Ac. Philad. 
1904, figg. : n. spp. 
Tomopleura , n. gen., type Pieurotoma nivea , Phil. ; Casey, Tr. Ac. St Louis 
xiv, p. 138. 
+ Tropistircula, n. gen. for Drillia caseyi , Aldr., and T. crenula , n. sp. ; 
Casey, t. c. p. 153. 
t Varicobela, n. gen., type S trombus smithi , Aldr. ; Casey, t. c. p. 162. 
RACHIGL0SSA. 
Olividje, Marginellidje, Volutim:, and Mitridje. 
Ancilla albozonata , reevei , Port Alfred; Smith, J. Malac. xi, p. 29, figg. : 
n. spp. 
Marginella ( Cryptospira ) robusta, Ascension Island; Sowerby, P. Malac. 
Soc. London vi, p. 175, fig. : M. munda , pura, p. 31, differ ens, dulcis y 
pseustes , p. 32, Port Alfred ; Smith, J. Malac. xi, figg. : n. spp. 
Mitra steplianucha, Melv., note on with n. var. ; Melvill, J. Malac. xi, 
p. 86. 
Mitra liirasei , Japan; Pilsbry, P. Ac. Philad. 1904, p. 12, fig.: M. tune- 
tana , Gulf of Gabes; Pallary, Ann. Mus. Marseille viii, No. 1, p. 8, 
fig. : M. townsendi , Persian Gulf ; Melvill, P. Malac. Soc. London vi, 
p. 163, fig. : n. spp. 
Oliva gibbosa , Born, variation ; Melvill (435). 
Thala ogasawarana , Japan ; Pilsbry, P. Ac. Philad. 1904, p. 13, fig. : T. 
ceylanica , Ceylon; Preston, J. Malac. xi, p. 76, fig. : n. spp. 
Volvaria arena , n. var.; Davis (181). 
Voluta brazieri , Cox, is, from the type, probably a monstrosity of V. 
deliciosa , Montrz. ; Smith, P. Maiac. Soc. London vi, p. 178. 
