MOLLUSCA. 
647 
Ullifcra, lauta, micata, assimilis^ spp. nn., Pease, Am. Journ. Oonch. v. pp. 64-07, 
Sandwich Islands. — T.jyeasei (Desh.) —pimcticulata (Desh.), Pease, ibid. p. 86. 
Terehrnj sp. indeterm. Dentition, Macdonald, Ann. & Mag. Nat. Hist. iii. 
p. 114, pi. 13. fig. 2. 
Cancellariid^. 
Cancellaria jmsilla, sp. n., H. Adams, Proc. Zool. Soc. 1869, p. 274, pi. 19. 
fig. 12, Canary Islands. 
Rostrifera (Tanioglossa). 
Macdonald gives a condensed account of the dentition of the 
Gastropoda, and prefers the term Campylodonta for this divi- 
sion, as more expressive of the chief peculiarity, viz. the recur- 
vature of the dental plates. Ann. & Mag. Nat. Hist. iii. p. 113. 
SxROMBIDiE. 
Stj’omby/sjajwtiicus (Reeve) =vittatus, var. (Dunker), from Japan. Lischke, 
Moll. Jap. p. 30, pi. 6. fig. 7. 
Ttcrocera (Lam.). Th. Gill (Am. Journ. Conch, v. pp. 120-139) has given 
a very elaborate account of the species of this genus, paying particular atten- 
tion to the homologies of the spines and digitationsj ho admits two genera, 
viz. Ttcrocera (s. str.) and Harpago (Ad.). The descriptions and synonymy 
are carefully worked out. 
OVULID^. 
S. R. Roberts has published a catalogue of the species of tliis 
family [AmphiperasidcB) as an appendix to the Am. Journ. 
Conch, vol. V. part 3, in which he enumerates 4 genera with 
72 species. 
Cerithiida5. 
Ceritlmmi. Tiber! arranges the recent Mediterranean species of small size 
in the following manner : — 
Cej'ithimn peloritanum (Cantr.) = hrmigniartii (Maravigna) —pirajni (Be- 
noit) = (Phil.). 
Subgenus Cerithiolmn (new name for Bittium of Leach) : Cerithiolum reti~ 
culatum (Da Costa) (01ivi) = /?'ma (Costa, Phil., non Brug.) ; 0. 
spina (Partsch)=Ziwia, var. minor (Phil.) ; C. sc/wyarfen (Hornes) === 7Wn‘ifc//a 
pnsilla (Jeffir.). 
Subgenus Cerithiopsis (F. H.) : metida (Lov^n), trilineata (Phil.), elegans 
(JShJinv.)—lactemn (Phil.), pulcJiella (Jeffr.), tuhercularis (Mont.) = w?c^rtara 
(Chiaje) (Phil.), harleei (.leffr.), ct'osseana (Tiber!) = 
(hica (Brus.), angustissima (Forb.) (Jeffr.) and henoitiana (Allery). 
Subgenus Triphoris (Desh.) : jycrversus (L.). 
Cerithium benoitianunif sp. n., Allery de Monterosato, Journ. Conch, xvii. 
p. 276, pi. 13. fig. 2, Palermo. 
Cerithium rnppcllii (Philippi, 1848) = erythrceoncnse^ var. (Vaillant) = 
savignyi (Fischer) = ? articulatum (Reeve), figured in the Descript, de I’Egypte, 
pi. 4. fig. 8. Issel, Malac. mar. ross. p. 146. 
Cerithium scabrum (Olivi), var. sueziensis, Issel, ibid. p. 149, Suez. 
Cerithium tuber culiferuniy new name for C. adansonii of Reeve, not of 
