GASTROPODA (PULMONATA OPERCULATA). Moll. 85 
Cyclophorus atomus, sp. n., Morelet, J. de Conch, xxx. p. 198, pi. x. 
fig. 17, Mayotte Island, Comores. 
Leptopoma polyzonatum, sp. n., Mollendorff, l. c. pp. 181 & 343, pi. x. 
fig. 5, Hainan. 
Aly earns sinensis and ratliouisianus , spp. nn., Heude, l. c. p. 7, pi. xii. 
figs. 12 & 13, Middle China. 
Alycceus la te-co status, sp. n., and hung erf ordianus (Nevill), Mollendorff, 
l. c. pp. 182, 344 & 346, pi. x. figs. 6 & 7, Southern China ; note on A. 
pilula (Gould), id. 1. c. p. 347. 
Teretropoma [see Litorinidce ]. 
PUPINIDA3. 
Ilainesia (Pfr.) = Mascaria (Angas)= Dacrystoma (Crosse & Fisch.), 
and the occurrence of H. crocea (Sow.) at Mauritius is only accidental ; 
Morelet, J. de Conch, xxx. p. 94. 
Pupina ephippium (Gredl.) and pulcliella (Mollend.), China; Mollendorff, 
JB. mal. Gos. ix. pp. 350-353, the latter, pi. x. fig. 9. 
DiPLOMMATINIDiE. 
Diplommatina rvfa, sp. n., Mollendorff, l. c. p. 181, Whei-chow, Prov. 
Kwan-tung, China. 
Diplommatina subcylindrica, sp. n., from Fudshien, and rufa, sp. n., 
Washau, id. 1. c. pp. 349 & 350, the latter, pi. x. fig. 8 ; note on D. paxil- 
lus (Gredl.) = Pupa paxillus (Heude), l. c. p. 348, and Ancey, Le Nat. 
iv. p. GO. 
C YCIiOSTOM AT1DJE . 
Cyclostoma betsileoensis , congener , and johnsoni , spp. nn., E. A. Smith, 
P. Z. S. 1882, pp. 376-378, pi. xxi. figs. 1-5, Madagascar. 
Cyclostomus tricarinatus (Mull.), scalatus, and breoimargo, spp. nn., 
Madagascar, Mousson, J. de Conch, xxx. pp. 42-45, pi. iii. figs. 3-5. 
Cyclostoma pauluccicc , sp. n., Crosse & Fischer, J. de Conch, xxx. pp. 54 
& 110, pi. vii. fig. 3, Madagascar. 
Cyclostoma verticillatum, dissotr'opis , trissotropis, and vacoense (Dupont, 
MS.), spp. nn., Mauritius, subfossil, and the occurrence of C. unicolor 
(Pfr.) and ligatum (Mull.) on that island substantiated by Morelet, 
J. de Conch, xxx. pp. 86-93, the former pi. iv. figs. 1-4. 
Cyclostoma horridulum , sp. n., Morelet, l. c . p. 197, pi. x. fig. 16, 
Mayotte. 
Otopoma. Historical note on this genus and review of the species 
from Socotra by Bourguignat in Revoil’s Faune et Flore Qomali, Moll, 
pp. 57-74. 0. beverlii and artuffeli , spp. nn., Jousseaumo, Le Nat. 1882, 
No. 18, p. 139, localities unknown. 
Georgia , g. n. Distinct from Otopoma by the umbilicus being entirely 
covered and the pillar lip dilated. G. naticoides (Recluz, Cyclostoma ), 
G. austeni , new name for Otopoma naticoides, Godwin-Austen (P. Z. S. 
1881, pi. xxvii. fig. 1), G. guillaini (Petit ,Cyclostoma), clausa (Sow., Cyclost .) 
and yemenica , new name for Otopoma clausum , var. /3 (Pfr.) ; G. nati- 
