[1921] 
VIII. Mollusca. 
Moll . 45 
Vertigo with V. hinlcleyi sp. n. 
Arizona, Pilsbry Man. Conch. 26 
pp. 233-235. 
■f Vertigo pontileviensis , turonica , dou- 
villei, roberti spp. n. Tertiary, France, 
de Morgan Bull. soc. geol. 19 pp. 317- 
320. 
STENOGYRIDiE AND ACHATINELLI*D,E. 
Achatinella lehuiensis meinickei 
subsp. n. Hawaii, Pilsbry & Cooke 
N autilus 34 p. 109. 
Achatina with A. gruveli, A. ( Ar • 
chachatina) marginata var. egregia sp. & 
var. n. Cameroons, Dautzenberg Rev. 
Zool. Af. 9 pp. 87-97. 
Achatininae , Robson 376. 
Amphidromus , Bartsch 37. 
Callistoplepa, Dautzenberg 139. 
* \Clavator with C. grandidieri var. n. 
minor Quaternary Madagascar, Ger- 
main Ann. paleont. Paris 10 pp. 11-19. 
Cochlitoma , Longstaff 281. — C., 
Robson 376. 
Ferussacia, Pallary 341. 
Krapfiella mirabilis , Watson 478. 
Limicolaria , Dautzenberg 139. 
Obeliscus ( Protobeliscus ) riparius{Viv . ) 
and 0. cuneus (Pfr.), Spence 417. 
Pseudachalina, Dautzenberg 139. 
Rumina decollata, Margier 287. 
SUCCINEIDAS, VeRONICELLID^J, Va- 
GINULItLE and Oncidiid^e. 
x Oncidium with O. ( Oncis ) applana- 
tum, 0. ( Oncidiella ) mertoni, O. tricolor , 
Aru Isds., O. elberti Celebes spp. n., 
Simroth Abh. Senckb. Ges. Frankfurt 
a. M. 37 pp. 292-297. 
Succinea groenlandica var. n. albina 
Iceland, Schlesch J. Conch. Leeds 
16 p. 225. — S. oblonga, Boycott 75. 
Vaginula borelliana , difficilis, erinacea , 
laurentiana Argentina, V. robusta , 
americana, attenuata Brazil, V. festae, 
pulchra, propinqua, lugubris, esilicaulis 
Ecuador, V. morii Bolivia, V. absumpta 
Paraguay spp. n., Colosi Pavia Atti 
Soc. Ital. Sc. Nat. 60 pp. 1-7 [? original 
pagination]. — V. with V. leydigi and 
varr. celebensis and keiana, V. rufi- 
glandula and var. rufescens, V. signata 
and var. signatior , V. variegatula , 
svelana, creophila Malay Archipelago, 
V. levucana Fiji, V. samoana Samoa, V. 
tahitana Tahiti spp. & varr. n., Simroth 
Abh. Senckb. Ges. Frankfurt a. M. 37 
pp. 281-292. 
ElLOBIID^E, LIMNA3IDA3, Physid^: 
Chilinid.e, and Siphonariid^j. 
Alexia, Morse 306. 
Ancylastrum Brgt., Walker 474. 
Ancylus fluviatilis, Walker 476. — 
A., Walker 474. 
f Ancylus pontileviensis sp. n. Ter- 
tiary, France, de Morgan Bull. soc. 
geol. 19 p. 321. 
Bullinus brocchii, Nicolle & Gobert 
311. 
Carychium, Morse 306. 
Ferrissia jamaicensis, adamsi, spp. n. 
Jamaica, F. blandi St. Vincent spp. n., 
Walker Nautilus 34 pp. 73-75. 
Kerguelenia brannani flgg., Dall 
U.S. Nation. Mus. Bull. 112 pi. xv 
figs. 13 & 14. 
Lymnaea emarginata and ampla, 
Nylander 312. 
Melampus, Morse 306. 
Pedipes crassidens sp. n. French 
Guinea, Bavay Bui. Mus. Paris 1920 
p. 638. 
■\Physa reesidei sp. n. Cretaceous, 
New Mexico, Stanton Prof. Paprs. U.S. 
Geol. Surv. 98 p. 319. 
Planorbis corneus, Bettencourt (& 
others) 56. — P., Pallary 341. 
f Planorbis (Bathy omphalus) chaco- 
ensis sp. n. Cretaceous, New Mexico, 
Stanton Prof. Paprs. U.S. Geol. Surv. 
98 p. 319. — P. multiformis, Plate 356. 
— P., Germain 188. — P. boliviensis 
sp. n. Cretaceous, Bolivia, Fritzsche 
Centralbl. Min. Stuttgart 1921 p. 274. 
Pseudancylus nom. n. for Ancylastrum 
Bgt., Walker Nautilus 35 p. 58. 
Pythia, Pallary 341. 
■ \Segmentina boulei sp. n. Quaternary, 
Madagascar, Germain Ann. paleont. 
Paris 10 p. 20. 
Siphonaria japonica Don. an earlier 
name for S. cochlear if ormis, Pilsbry 
Nautilus 34 p. 141. — S. grisea vice S. 
algesirae Q. & G., Iredale Proc. Malac. 
Soc. 14 p. 206. — S., Dautzenberg 139. 
Williamia peltoides figg., Dall U.S. 
Nation. Mus. Bull. 112 pi. xv figs. 10 
& 12 . 
