I N D E X A N I) S V N ( ) X V M V . 4 '2 ' ) 



PACK. 



Obscura (Rissoa), Phil. Euum. Moll. Sic. ii, p. 127, t. 23, f. 



10, 1844. = R. parva, DaCosta. . . . . 332 

 Qbttisa (Rissoa abyssicola, var.), Jeffreys. Ann. ^ Mag., p. 



13, 1870. =? R, subsoluta, Aradas. ' 30* 



Obtusa (Rissoa'). Cantniine. Bull. Acacl. Bruxelles, 1842, pt. 



11, p. 348. = R. soluta, Phil 356 



Obtusispira (Bissoa), Se^. MsSi = R. turgida, Jeffr. . . 35:> 

 Oceani (Rissoa), Aradas c^ T Benoit. Conch. Viv. Sicil., p. 11)7. 



= R. subcrenulata, Schwartz. ...... 303 



Ochroleuca (Sctia), Brusina, J. 5.* 1869, p. 247, . . . 355 

 Octona (Rissoa), Linn. Nilsson, Moll. Sued, p. 92. 



= R. raembranaeea, Adams. Var. ..... 329 



Oenonensis (Rissoa), Brnsina. ^Foll. Dalni., ]). *20, pi. >, fiu'. (5. 



= R. albella, Loven .. :]:J4 



Olivacea ( Alvania), FraiH'iit'eld. \ T oy. " Novara," pi. ii, hu 1 . 



14, . . . . . . ' . . . . ' . :'.: > !> 



Olivacea (Dardania), Ilutton. Trans. N. Zealand Inst., 1SS1, 



xiv, p. 147, . ' . . . . . . . . .') ( .>7 



Omalogyra, JcftVeys.. Jour, de Conch., 1800. 



- Homalogyra, Jcttr. ........ 32-1 



Omphalotropjs ( Hissoella), A. Ad. Ann. A: Ma-., p. :>'>:>, 1860, 397 

 Onoba, H. & A. Adams. Gen. Rec. Moll., 1, 331, 1854, . 318, :U<5 

 Opalina (Jeffreysia), Jeffreys. Ann. Mair. N. Mist., 3d Ser., 



ii, 351, . .' . ....'". .'--. . . . .-JIM; 

 Orientalis (Rissoa), Ncvill. Journ. Asial. So<\ l>enu'.. j>. 101, 



1881. - R. triticea, Ps<> . 3S() 



Ornata (Iravadia), Blanford. Journ. Asiat. Soc. Benu., p. 6, 



t. 13, f. 13, 14, 1867, . . 393 



Ornata (Rissoa), Phil. Zeitsch. fur Malak.. p. 97, 1*40. 



= R. splendida, Eichw. ....... .')25 



()ry/a (Rissoina), Garrett. Proc. Phila. Acad., p. 210, pi. 2, 



fig. 4, 187.'! .390 



Ovatella (Rissoa), Forbes. Rep. Brit. Assoc. xiii, p. 1<S<), 



1843. - R. siniilis, Scacc .327 



Pachia (Rissoa), AVatson. Challenger Rept. xy, p. 602, pi. 



45, fig. 7, . . . .'..''. . 348. 



Pachylabris (Rissoina d'Orbignyi, var.), Nevill. Hand List, 



p. 92, 1HS5. - R. spirata, Sowb 3<S^ 



Pagodula (Rissoa), Buquoy, D. D. Moll. Rouss., j). 296, t. 56, 



f. 23-26, 306 



Pallida (Barleeia rubra, var.), Jeffreys. Brit. Conch, iii. . 392 

 Pallida (Homalogyra atomus, Ph. var.), Brus. Med. & Adr. . 399 

 Pallida (Microsetia fulgida, Ad. var.), Jeffreys. Monts. Nat. 



Sicil. iii, 280, ... 354 



Paludinoides (Rissoa), Calc. Monog. Spirorbis & Succinia Pal., 



1841, p. 10. = Setia fusca, Philip .354 



Papuana (Rissoa), Canefri. Ann. Mus. Civico, Genoa, ix, 288, 308 



