86 Moll. 
MOLLUSCA. 
copsis , sp. u., perrieri and poirieri (Bourg., 1881), and revoili , sp. n., 
Somali-land. Bourguignat, l. c. pp. G5-76, the last four pi. iii. figs. 43-56. 
Rochebrunia , g. n. [ =■ Rochebrunnia , Zool. Rec. xviii. Moll. p. 85, but 
right in list of genera]. Shell turbinato-conical, whorls globose, pillar 
lip moderately dilated, not recovering the umbilicus, not angularly pro- 
truding. R. pliilippiana (Pfr., Cyclostoma), coquandiana (Petit), vitel- 
lina (Pfr.), polita (Sow.), guillain [i] opsis, new name for Cyclostoma 
yuillaini (Pfr., nec Petit), grandidieri (Crosse & Pisch.), tricolor (Pfr.), 
conica and turbinata (Godw.-Aust.), obtusa (Pfr.), all placed by their 
authors in Cyclostoma or Otopoma , and revoili , sp. n., Somali-land, 
Bourguignat, l. c. pp. 77-86, the two latter pi. iv. figs. 60, 61, 65 & 66, 
operculum of obtusa , figs. 62-64. 
Revoilia } g. n. [Z. c.] Near Lithidion, peristome continuous, alato- 
dilated, provided at its upper insertion with a prolongation sticking to the 
last whorl. R. milne-edwardsi , sp. n., Somali-land, Bourguignat, l. c. 
pp. 87-89, pi. iii. figs. 57-59 ; also Ancey, Nat. Sicil. i. No. 9. 
Acroptychia manicata, sp. n., Crosse & Fischer, J. de Conch, xxx. p. 325, 
Madagascar. 
Chondropoma deceptor, sp. n., Arango, P. Ac. Philad. 1882, p. 105, Cuba. 
Pomatias caficii , sylvanus , agathocles, and megotinus , spp. nn., Benoit, 
Nuov. Cat. pp. 154-156, Sicily. 
Pomatias tessellatus (Rossm.) var. n. dense-striata, Hesse, JB. mal. Ges. 
ix. p. 335, Zante. 
Pomatias hueti , sp. n., Kobelt, Nachr. mal. Ges. 1882, p. 121, Constan- 
tinople. 
Truncatellid^. 
Folin’s paper on the genus Acme [Zool. Rec. xvii. Moll. p. 96] is con- 
tained in Act. Soc. Linn. Bord. (4) iv. pp. 187-213 ; it contains a critical 
review of the known species, and a special description of A. cryptomena , 
sp. n. 
Truncatella truncatula (Dr.), Newport, Rhode Island, Yerrill, Tr. Conn. 
Ac. v. p. 525, pi. lviii. fig. 8. 
AsSIMINEIDJi. 
Assiminea. Heude, Moll. terr. FI. Bleu, p. 82, distinguishes 3 groups, 
or subgenera : — 
1. Euassiminea ?, imperforate. 
2. Pseudomphalce, imperforate, but apparently perforate by a pro- 
longation of the pillar lip. 
3. Solenomphalce , truly perforate. 
Assiminea gray ana (Leach), Newport, Rhode Island, Yerrill, l. c. p. 525, 
pi. lviii. fig. 7. 
Assiminea punctum, sp. n., Morelet, J. de Conch, xxx. p. 199, pi. x. 
fig. 18, Mayotte. 
Assiminea granum , sp. n., id. 1. c. p. 105, pi. iv. fig. 8, Mauritius. 
Assiminea ( Euassiminea ) violacea, (P seudomphala') haimatina and flam- 
meo. y ( Solenomphala ) scalaris , spp. nn., Heude, l. c. pp. 81-84, pi. xxi. 
