MOLLUSCA. 
461 
Bombay Harbour, between tide-marks, on mud. Blanford, Ann. & Mag. 
Nat. Hist. ii. p. 400. Irawadia (Blanf.) differs by the whorls being deeply 
sulcated. 
Rissoida?. 
Rissoina nmUicostata (Garrett) = (Gould), and R. crassilahrum 
^triderdata (Mich,). Pease, Am. Journ. Conch, iv. p. 128. 
Rissoa membranacea (Adams). Lingual dentition by Hogg, Transact. Roy. 
Microscop. Soc. xvi. pi. 13. fig. 74. [The outer lateral plates are omitted.] 
Rissoa. The Mediterranean species of the restricted genus Rissoa are ar- 
ranged by Weinkauir according to the monograph by Schwartz v. Mohren- 
-stern (see Zool. Record, vol. i. p. 211); those of Alvania, vfiih. the help of 
manuscripts of the same author, in the following manner: — A. crenulata 
(^Ixch.^—cancellata of English authors ; clathrata (Phil.) ; cimex (L.)=cala- 
thiscus (Mont.) =cancellata (Desm.) =et(rop€sa (Risso) ; hrochii, new name for 
cimex, of Philippi, p. 450; ctmicoiV/es (Forbes); calathus (Forb. &Hanl.); heani 
(Haul.); montagui (Payr.); sc/m’arzm«a(Brusina),perliaps a variety of the pre- 
ceding; scahra(V\\i\.y, (Risso), also very near to aspera{V\\\\.)‘, 
rudis (Phil.) ; punctura (Mont.) ; lactea (Mioh. ) =canccllata (Lam. ?, Petit) ; 
costata (Adams) =<?.r// 7 Ma (Mioh. ) — carinata (Phil.); mutahilis (Schwartz), 
Dalmatia and Algeria ; dictyopliora (Phil.) ; philippiana (.Teffr.) ; icssellata 
(Schwartz), p. 31 1, Algeria ; weinkauJU (Schwartz), p. 312, Algeria ; zct- 
landica (Mont.) ; cingulata (Phil.) ; tenera (Phil.) ; striatula [Mont.)-=lahiata 
(Potiez & Mich.). Conch, d. Mittelm. ii. pp. 301-315. 
Rissoa macandrewi, mirahilis, cristallinula, depicta, callosa, and R. ( Cingula) 
halteata, R. (Setia) perminima, from the Canaries ; R. .? coriacea, from Ma- 
deira, spp. nn.. Manzoni, Journ. Conch, xvi. pp. 164-168, 237-244, pi. 10. 
figs. 1-8. — R calathus (Forb. et Ilanl.), var., thick, strongly sculptured, from 
the Canaries and Madeira, ibid. p. 261, pi. 10. fig. 9. — R. macandrewi forms, 
together with costata (Adams) and zetlandica (Mont.), and some tertiary spe- 
cies, a peculiar subdivision of the genus, characterized by the double peristome 
and a similar sculpture, ibid. pp. 264, 265. 
Rissoa schythei, sp. n., Philippi, Mai. Blatt. xv. p. 226, perhaps from the 
Straits of Magellan. 
Fenella pupoidcs (A. Adams), Japan, figured, Journ. Conch, xvi. pi. 4. fig. 6. 
Scaliola hella (A. Adams), Japan, figured, ibid., fig. 6. 
Nevillia, g. n. Testa imperforata, acuto-ovata, anfractibus convexis, spi- 
raliter liratis, longitudinaliter striatis. Apertiira ovalis, columella callosa et 
dente introrsum desinente raiinita ; labro acuto, intus l?evigato, extus varicoso. 
A. picta and A. lucida, spp. nn., Mauritius and Bourbon, H. Adams, Proc. 
Zool. Soc. 1868, p. 289, pi. 28. figs. 2 & 3. 
Cingula (Flem.). Under this generic name Weinkauff enumerates the 
following MediteiTanean species [neglecting the well-established genus 
Jlyala'] : proxima (Alder), vitrca (Mont.), ftdgida (Adams) —pygmcea (Mich.), 
glahrata (Mhlfid.),/wscfl! (Phil.), contorta (Jeffr.), pulcherrima (Jeffr.), soluta 
(Phil.), with some doubts concerning its identity with British specimens, 
semistriata (Mont.) — suhsulcata (Phil.), cmgillus (Mont.), striata (Mont.) = 
minutissima (Mich.). 
[^Ilydrobia) Litoxina ulvee. Lingual membrane by Hogg, Transact. Mi- 
croscop. Soc. xvi. pi. 8. fig. 3. 
1868. [vol. V.] 2 I 
