41 Moll. 
Systematic. — Prosobranchia. 
2231 
Bythinella dunkeri , Breoenzer 75. 
Cochliopa with G. hinkleyi, minor, 
izabal spp. n. Guatemala, Pilsbry 
Proc. Acad. Nat. Sci. Philad. 72 pp. 
197-201. — C. dulcensis sp. n. Guatemala 
Marshall U.S. Nation. Mus. Proc. 58 
p. 302. ♦ • 
Diala, May 352. 
Estea with E. microcosta, perpolita, 
labroloma spp. n. Tasmania, May Proc. 
R. Soo. Tasmania 1919 pp. 60-61 69. 
\Euomphalus khmerianus sp. n. 
Permian, Mansuy Mem. Serv. geol. 
Indochine 3 p. 40. — E. with E. carrol- 
lensis sp. n. Carbon. N.S. Wales, 
Benson, Dun & Browne Proc. Linn. 
Soc. N.S.W. 45 p. 360. 
Haurakia supracostata sp. n. Tas- 
mania, May Proc. R. Soc. Tasmania 
1919 p. 62. 
Heliacus panamensis sp. n. Panama, 
Bartsch Proc. U.S. Nation. Mus. 54 
p. 573. 
Hydrobiidae, AnnandAle 7. 
Hydrobioides, Annandale 7. 
Lanistes, Germain 203. 
Lecythoconcha gen. n. Viviparidae, 
Annandale Rec. Ind. Mus. Calcutta 
19 p. 114. 
Lippistes consobrina, sp. n. Tasmania, 
May Proc. R. Soc. Tasmania 1919 p. 64. 
Merelina sculptilis, sp. n. Tasmania, 
May Proc. R. Soc. Tasmania 1919 p. 62. 
Mysorella, Annandale 7. 
Mysorellinac subfam. n. of Hydro- 
biidae for Mysorella, Godwin Austen, 
Annandale Rec. Ind. Mus. Calcutta 19 
pp. 41-46. 
Notosetia purpureostoma sp. n. Tas- 
mania, May Proc. R. Soc. Tasmania 
1919 p. 63. 
Pachylabra with P. angelica, P. tur- 
binis race lacustris sp. & race n. Siam. 
Annandale J. Nat. Hist. Soc. Siam 4 
pp. 4-23 & 45. 
jPaludina, Henderson 242. 
Paludinae, Butikofer 85. 
Paludestrina jenkinsi, Hollis 262. — 
P. Quick, 416.— P. ;., Robson, 427 & 
428. — P. stagnalis, Robson 429. — P. s.. 
Quick 415. — P., Newton 369. 
Paranerila subgen. n. of Hydrobioides, 
Annandale Rec. Ind. Mus. Calcutta 
19 pp. 41-46. 
t Rissoa with R. dissimilis sp. n. 
Pliocene, Harmer Plioc. Moll. 2 pp. 
625-636. 
Rissoella with R. cxcolpa sp. n. Cali- 
fornia, Bartsch U.S. Nation. Mus. 
Proc. 58 pp. 160-162. 
\Rissoidae, Yoroyama 566. 
Rissoina. slrialula hawaiensis subsp. n. 
Hawaii, Pilsbry Proc. Acad. Nat. Sci. 
Philad. 1920 p. 321. 
^Rissoina obliquecostala sp. n. Tertiary 
N. Zealand, Marshall & Mur- 
doch Trans, and Proc. N.Z. Inst. 52 
p. 128. 
Rissopsis brevis , sp. n. Tasmania, 
May Proc. R. Soc. Tasmania 1919 p. 63. 
Sata/ria gen. n. for Bithynia evezardi, 
Blandford, Annandale Rec. Ind. MuS. 
Calcutta 19 p. 41-46, 
■\Skeneidae, Yokoyama 566. 
f Solar iidae, Yokoyama 566. 
f Solarium with S. lindiensis sp. n. 
Jura E; Africa, Dietrich Berlin Arch. 
Biontol. 3 pp. 127-128. 
Syncera with S. panamensis Panama ; 
S. magdalenensis California spp. n., 
Bartsch U.S. Nation. Mus. Proc. 58 
pp. 163-166. 
Temnotaia, Annandale 8. 
Valvatidae, Butikofer 85. 
Vivipara [ vide etiam Viviparus ] deci- 
piens aruana subsp. n. Aru Isis., Boett- 
oer Abh. Senckenb. Ges. 35 p. 135. — V., 
Annandale 8. 
Viviparus [vide etiam Viripara], 
Kennard & Woodward 296. 
f Viviparus, Newton 369. 
Cyclophoridje, Cyclostomatidas & 
Truncatellid^e. 
Abbottella gen. n., Henderson & 
Bartsch U.S. Nation. Mus. Proc. 58 
p. 75. 
Adamsiella, Pfr. with Adamsiellops 
subgen. n., Henderson & Bartsch U.S. 
Nation. Mus. Proc. 58 pp. 70-71. 
Adamsiellinae subfam. n., Henderson 
& Bartsch U.S. Nation. Mus. Proc. 58 
P- 70, 
