38 Moll. 
VIII. Mollusca. 
[1920] 
■ \Ocinebra Kendalli sp. n. Pliocene, 
Harmer Plioc. Moll. 2 p. 622. 
\Perse gen. n. Fusidae, P. corrugatum 
sp. n Oligocene U.S.A., Clark Univ. 
Cal. Pub. Bui. Dept. Geol. 11 
pp. 179-180. 
■ \Phos with P. elegans var, portori- 
coensis var. n. Tertiary Porto Rico, 
Hubbard New York Acad. Sci. 
3 p. 149. — P., Maury 349. 
Plicifusus johanseni sp. n. Arctic, 
Dall Rept. Can. Arct. Exp. 8 p. 21a. — 
P. ( Retifusus ) scissuratus, P. ( Aula - 
cojusus) rhyssoides, P. (Latifusus) waJca- 
sanus spp. n. Pacific, Dall Proo. S.S. 
Nation. Mus. 54 pp. 226-227. 
^Pseudoperissolax gen. n. Fusidae, 
P. merriami sp. n. Oligooene U.S.A., 
Clark Univ. Cal. Pub. Bui. Dept. 
Geol. 11 pp. 180-182. 
Purpura ( Polytropa ) lapillus varr. 
n. citrina , ccerulescens, monozonalis , 
mixta France, Dautzenberg J. con- 
ohyliol. 65 p. 47. 
j Purpuroidea, Dietrich 165. 
\Pyrula hoveyi sp. n. Tertiary Porto 
Rioo, Maury New York Acad. Sci. 3 
p. 60. 
■ \Pyrulofusus schaderi sp. n. Pliocene, 
Dall U.S. Geol. Surv. Prof. ppr. 
125-c p. 29. 
Searlesia constricta sp. n. Pacific, 
' Dall Proc. U.S. Nation. Mus. 54 p. 228. 
t Searlesia dalli sp. n. Oligocene 
U.S. A., Clark Univ. Cal. Pub. Bui. 
Dept. Geol. 11 p. 176. 
Siphonalia lubrica sp. n. Pacific, Dall 
Proc. U.S. Nation. Mus. 54 p. 230. 
f Siphonalia senilis sp. n. Tertiary 
N. Zealand, Marshall & Murdoch 
Trans, and Proo. N.Z. Inst. 52 p. 131. 
Sistrum viliense sp. n. Hawaii, 
Pilsbry Proc. Aoad. Nat. Soi. Philad. 
1920 p. 319. 
■\Strombina portoricana sp. n. Ter- 
tiary Porto Rico, Hubbard New York 
Acad. Sci. 3 p. 149. 
■\Thais packi sp. n. Oligocene U.S.A., 
Clark Univ. Cal. Pub. Bui. Dept. 
Geol. 11 p. 177. — 1\ ( Nucella ) nomeana 
sp. n. Pliocene, Dall U.S. Geol. Surv. 
Prof, ppr, 125 c p. 29. 
, YPhersitea, Savornin 445. 
Tritonalia fraseri sp. n. W. Coast 
N. America, Oldroyd Nautilus 33 
p. 136. 
\Turbinella chipolana varr. precursor, 
areciboense varr. n. Tertiary Porto Rico, 
Hubbard New York Acad. Soi. 3 
pp. 163-154. 
Verconella, [Anon.] 16. 
Vexillum thaanumi , xenium, micra, 
turben kanaka spp. & subsp. n. Hawaii, 
Pilsbry Proc. Acad. Nat. Sci. Philad. 
1920 pp. 316-318. — V. thaanumi sp. n. 
Hawaii, Pilsbry t.c. p. 372. 
Volutopsius stefanssoni sp. n. Arctic, 
Dall Rept. Can. Arct. Exp. 8 p. 22a. 
t Xancus, Hubbard 265. 
Cymatidjb ( Lotoriidce olim); Cassididje, 
Tonnid^ ( Doliidce olim), G yyb, mi - 
DM, StROMBIDjE, Aporrhaid.® & 
Struthiol ariid m. 
t Alaria, Dietrich 165. 
Aporrhais, Sohitz 449. 
t Arrhoges , Roman & Mazer an 433. 
f Cassis, Hubbard 265. 
■\Chenopus, Dietrich 165. — G., 
Roman & Mazeran 433. 
Colubraria juanica sp. n. Tertiary 
Porto Rico, Maury New York Acad. 
Sci. 3 p. 61. 
Gvvrnea bernardinae, Preston, Mel- 
vill 354. 
f Cypraea depereti sp. n. Cretaceous 
France, Roman & Mazeran Lyon Arch. 
Mus. hist. nat. 12 p. 62. — G. sancti- 
sebastiani sp. n. Tertiary Porto Rico, 
Maury New York Acad. Sci. 3 p. 58. — 
G ., Hubbard 265. 
\Dicroloma, Roman & Mazeran 433. 
■\Doliidae, Yokoyama 566. 
t Malea, Hubbard 256. — M., Maury 
349. 
Morio with M. cylindrica ? sp. n. 
Mediterranean, Coen Atti Soo. Ital. 
Nat. 59 pp. 129-135. 
■\Orthaulax aguadillensis sp. n. Tertiary 
Porto Rico, Maury New York Acad. 
Sci. 3 p. 58. — O. with O. portoricoensis 
sp. n. Tertiary Porto Rico, Hubbard 
New York Acad. Sci. 3 pp. 145-146. 
Ovula insculpta sp. n. Madagascar, 
Odhner Ark. Zool. 12 p. 37. 
