MELVILL AND STANDEN: SHELLS FROM LIFU. 127 
CLiass SCAPHOPODA. 
FAMILY DENTALIIDZ. 
Dentalium sp.—Three specimens too worn to identify with 
certainty, but closely allied to D. politum I.. 
Crass PELECYPODA. 
ORDER TETRABRANCHIATA. 
FaMity OSTREIDA. 
Ostrea crista-galli Linné. — One perfect specimen and 
several valves of juvenile examples. 
FAMILY SPONDYLIDA. 
Spondylus ocellatus Reeve.—Several valves. 
S. pacificus Reeve.—This last we identify with some little 
doubt, the specimens being in rather poor condition. 
FAMILY PECTINIDE. 
Pecten pallium Linné.—One perfect specimen and several 
valves of this beautiful species. 
P. radula Linné.—Valves only, mostly juvenile. 
Famity AVICULIDZ. 
Avicula (Meleagrina) margaritifera Linné — A number 
of small-sized specimens. 
A. (Meleagrina) anomoides Reeve. Two specimens, one 
perfect but very juvenile. 
Crenatula cf flammea Lamarck.—One young example. 
Perna c/. linguazeformis Reeve.—One young specimen. 
FAMILY AZY7/LIDZ. 
Mytilus sp.—Several specimens perhaps ot JZ subdistortus 
Recluz, but too young to identify with certainty. 
Septifer pilosus Recluz.—Several perfect specimens. 
Modiola tulipa Lamarck.—We cannot make out any differ- 
ence between our specimens and the Australian and West 
Indian forms of this species. 
Lithodomus gracilis Phil.— Two very fine and perfect 
examples, 
