MELVILL AND STANDEN ! SHELLS FROM LIFU. 409 
Triforis tristoma Blainville—One beautiful specimen, in 
fresh condition, and characteristic. Also from Australia. 
T. (Ino) collaris Hinds.—Very pretty and striking, with spiral 
rows of gemmules on a darker body-ground. Many ex- 
amples. Also from the Hawaiian Islands. 
T. (Ino) corrugatus Hinds. — A _ well-known conspicuous 
species. 
[We have also in the collection many unidentified species 
of Zriforis]. 
Cerithium abbreviatum Brazier.— Many, of ordinary char- 
acter. 
C. (Vertagus) attenuatum Phil.—Perhaps more commonly 
known under the name of C. Jongicaudatum. It is a hand- 
some form with a conspicuously retrorse canal. 
Biltium zolomitres M. & S., p. 298, 18096. 
B. albocinctum M. & S,, p. 299, 1896 
B. marileutes M. & S., p. 299, 1896. 
B. uveanum M. & S., p. 299, 1896. 
Cerithiopsis adelpha M. & S., p. 302, 1896. 
C. aurantiaca M.& S., p. 300, 1896. 
C. catenaria M. & S., p. 300, 1896. 
C. eutrapela M. &S., p. 301, 1896. 
C. Fosteree M. & S., p. 301, 1896. 
C. hedista M. & S., p. 302, 1896. 
FamMity PLANAXIDA:. 
Plesiotrochus Souverbianus Fischer.—We (erroneously) 
included in our first list this species under the name of 
Cerithium dubtum Sowhb., to which it bears some super- 
ficial resemblance. It is a highly interesting species, 
allied to the Australian Avse//e, trochoid in shape, and 
beautifully crenulated, also mottled with brown bands and 
lines. A great many specimens. 
FaMILy VERMETIDA. 
Vermetus ¢& glomeratus Chem.—About half-a-dozen small 
contorted groups of what may be this Philippine form 
