5i MolL 
MOLLUSC A. 
SOLARIIDJ:. 
A few critical notes on the Mediterranean species ; Monterosato, Bull. 
Soc. raal. Ital. vi. p. 255 & 256. 
Solarmm horeale, sp. n., Verrill& Smith, P. U. S. Nat. Mus. iii. p. 376, 
[1880], Southern New England, 115 fath. 
Fluxina, g. n., shell porcellanous, depressed conical, with a stout 
umbilical rib, above which the pillar is thin and emarginate ; margin of 
the aperture emarginate above and below the carina. F. hrunnea, sp. n.. 
Gulf of Mexico, 805 fath., Dali, Bull. Mus. 0. Z. ix. pp. 51 & 52. 
EuLIMIDiE. 
Eulirna caleclonica, sp. n., Morlet, J. de Conch, xxix. p. 342, pi. xii. 
fig. 1, New Caledonia [1882]. 
Pybamidillid;k. 
Odostomia studeri, sp. n., Martens, SB. nat. Fr. 1881, p. 65, Leton 
Bank, Atlantic, 16° N. lat., 47 fath. 
Turhonilla rathhuni and formnsa, spp. nn., Verrill & Smith, Am. J. 
Sci. (3) XX. [1880] p. 398, N. E. Coast of America; T. smithi, sp. n., 
"Verrill, P. U. S. Nat. Mus. iii. p. 380 [1880], Southern New England, 
100- 120 fath. 
Odostumia {Menestho) sulcata, sp. n., id. ihid. Southern New England, 
365 fath. 
Menestho hulinea (Lowe), distinct from humholdti (Risso), synonyms 
and localities in the Mediterranean and Atlantic; Monterosato, Bull. 
Soc. mal. Ttal. vi. p. 254. 
Fenella elongata, sp. n., Azores, 1000 fath., Glohigerina‘OOZQ^ R. B. 
Watson, J. L. k xv. p. 249. 
Dimkeria falcifera, sp. n,, id. I. c. p. 250, Bermudas, 1000 fath. 
RHIPIDOGLOSSA. 
Neritid^e. 
Neritina danuhialis (Pfr.) var. stragulata (Mhlf.) in Styria ; Tschapeck, 
JB. mal. Gos. viii. p. 107, pi. v. fig. 6. 
Neritina souverhiana var. n. hellvillensis, Nossi-B6, Madagascar, in the 
sea, perhaps not distinct from rangiana (Reel.) ; Crosse, J. de Conch, 
xxix. p. 208. 
Navicella. Monograph by E. v. Martens in Kiister’s Conch. Cab. 
pt. 311, 40 pp. 6 pis., not quite finished. The author discusses the 
affinities with Neritina in shell and operculum, pp. 2-5, and the differences 
of age and other individual variations, pp. 8-10 ; he describes and figures 
11 species with rather numerous varieties, which have been treated as 
species by former authors; and distinguishes in many species a var. 
compressa, which differs from the types only by its narrower shape and 
more prominent apex. 
