62 THE ANNALS AND MAGAZINE OF NATURAL HISTORY. 



cadiscns, ci/iopnma, Ceylon ; Benson, (3) v, p. 385 : C. flavilahris, 



Burma ; Benson, (3) vi, p. 193 : n. spp. 

 CydoAtoma ele(jans, note oti operculum ; Gray, (2) xix, p. 350. 

 Cyclostoma ludophilmn, Ceylon ; Benson, (2) vii, p. 26") : C. pearsoni, 

 Jcrdoni, p. 185, aurora, India, canton', Penang I., p. 186, porphyriticum, 



p. 187, constrichim,filoci actum, sarritum, p. 188, cceloconus, cuspidatum, 



trochlea, p. 189, aratum, ravidum, phcenotopictim, p. 190, India ; 



Benson, (2) viii : C. {Hygrohium) lyonnetianum, Madeira ; Lowe, 



(2) ix, p. 279 : C. nilagiricum, p. 268, India, malayanum, Malay 



Peninsula, anosioma, p. 269, (piadrifilosum, Borneo, p. 270, vjuJdbergi, 



Natal, p. 271 ; Benson, (2) x : C. oroplnlum, Ceylon, lirici actum, 



orhiculatum. West Australia ; Benson, (2) xi, p. 106 : C. tei'smn, 



viilium, India ; Benson, (2) xi, jj. 285 : n. spp. 

 Diary X, n. sect, of Alycaus for ^1. amphora and others ; Benson, (3) iii, 



p. 177. 

 Diplommatiaa, n. geu. for Bidivius follicidus, Pfr., and D. costidatuin, n. sp., 



India ; Benson, (2) iv, p. 193 : Note on ; Benson, (2) xi, p. 286 : 



Has no operculum ; Benson, (2) xi, p. 433 : Has an operculum ; Gray, 



(2) xii, p. 9; Benson (113): Note on operculum; Hutton, (2) xvi, 



p. 300 : D. pachycheilus, notes on ; Benson, (3) v, p. 460. 

 Diplommatina australicE, West Australia ; Benson, (2) xv, p. 331 : D. 



diplocheUus, p. 202, pachycheUus, polypleuris, p. 203, India ; Benson, 



(2) xix : D. pidlula, Darjiling ; Benson, (3) iii, p. 182 : D. blanfordiana, 



Darjiling ; Benson, (3) v, p. 460 : n. spp. 

 Hyhocystis, n. gen. for Megalomcistoma gravidum ; Benson, (3) iv, p. 92. 

 Hygrohium, n. sect, of Cyclostoma, type C. lyonaetianuvi, n. sp. ; Lowe, 



(2) ix, p. 279. 

 Leptopoma aspirans, British Burma ; Benson, (2) xvii, p. 229 : L. apica- 



tum, Ceylon ; Benson, (2) xviii, p. 95 : L. cyheus, India ; Benson, 



(2) xix, p. 205 : n. spp. 

 Megalomastoma anostoma and scctilabre are distinct ; Benson, (2) xviii, 



p. 254 : Operculum ; Benson, (3) iv, p. 238. 

 Megcdomastoma gravidum, Britisli Burma ; Benson, (2) xvii, p. 229 : 



u. sp. 

 Omphalotropis harpida, Mauritius ; Benson, (3) iii, p. 100 : 0. distennina, 



Andamans ; Benson, (3) xii, p. 425 : n. spp. 

 Opisthoporus, n. gen. for Pterocyclos hiciliatus, Mousson, and others ; 



Benson, (2) xv, p. 14. 

 Opisthoportis gordoni, Burma ; Benson, (3) xi, p. 322 : n. sp. 

 Otopoma clausum, animal ; Benson, (3) iv, p. 95. 

 Otopoma blennus, British Burma ; Benson, (2) xvii, p. 231 [Is young of 



Hybocystis gravida ; Benson, (3) iv, p. 91] : n. sp. 

 Paxillus, n. gen., type P. advcrsus, n. sp., Singapore ; Adams (H. & A.), 



(2) vii, p. 63. 

 Pollicaria, Gould, may take precedence over Hybocystis ; Benson, (3) vi, 



p. 99. 

 Pomatias himcdayie, Darjiling ; Benson, (3) iii, p. 183 : n. sp. 

 Pterocyclos, note on genus ; Benson, (2) i, p. 345 : Animal ; Adams, (3) 



vii, p. 196. 

 Pterocyclos blandi, Pulo Susson I. off Pulo Penang, troscheli, Ceylon ; 



Benson, (2) viii, p. 196 : P. ciagaleasis, Ceylon ; Benson, (2) xi, 



p. 105 : P. pullatus, p. 227, cetra, p. 228, British Burma ; Benson, 



(2) xvii : n. spp. 

 Pupina artata, animal ; Benson, (3) iv, p. 94. 

 Pupina aurea, New Guinea, mitis. New Ireland ; Hinds, x, p. 83, figg. : 



P. arida, artata, imhricifera, British Burma ; Benson, (2) xvii, 



p. 230 : P. peguensis, Burma ; Benson, (3) vi, p. 192 : n. spp. 

 Pupiaella, animal ; Adams, (3) vii, }>. 196. 



