480. Helicina Lm. 
Picheriana Mss. 
pisum Phil. 
platycheila Mhlfld. 
plicatilis Mss. 
politula Poey 
pulcherrima Lea 
Reeveana Pfr. 
rhodostoma Gray 
rhynchostoma Sh. 
Rohri Pfr. 
rotunda Morel. 
rubromarginata Gdl. 
rugosa Pfr. 
Sagraiana D’Orb. 
silacea Morel. 
v. ochracea Poey 
solidula Gray 
solitaria Adams 
spectabilis Gdl. 
straminea Morel. 
strıiata Lm. 
subfusca Mke. 
sublaevigata Pfr. 
submarginata Gray 
Tilei Pfr. 
trochiformis Sow. 
trochulina D’Orb. 
tropica Jan 
turbinata Vig. 
uberta Gould. 
variabilis Wagn. 
vernalis Morel. 
vinosa Sh. 
vitiensis Mss. 
zoae Pfr. 
Peleliu 
Sandw. I. 
Guadalp. 
Samoa I. 
Cuba 
” 
Cuba 
Guadlp. 
Columb. 
Marques. 1 
Cuba 
St. JEN 
Cuba 
?? 
Elisbth. 1. 
Jam. 
Cuba 
2? 
Portorico 
St. Thom. 
N. Hebrid. 
Cuba 
Brasil. 
I. Negros 
Portorico 
Texas 
Mexico 
Sandw. I. 
Brasil. 
Guatem. 
Portorico 
Fidschi I. 
Halmah. 
482. Alcadia Gray 
Brownei Gray 
consanguinea Adams 
Gossei Pfr. 
hirsuta Gray 
hispida Pfr. 
Hollandi ,, 
incrustata Gdl. 
major Gray 
megastoma Adams 
minima D'Orb. 
483. Georissa Blfd. 
pyxis Bens. 
98 
484. Assiminia Leach 
Adamsiana Semp. Cunton 
Charryi Morel. ? 
conica Troschl. Ind. or. 
Franeisci Wood Caleutta 
Grayana Leach Britan. 
485. Pholas L. 
costata L. America 
erucigera Sow. a 
latissima ? ? 
486. Dactylina Gray 
dactylus L. Europa 
minuta 7? ? 
orlentalis Gm. M. ind. 
pontiea ? Odessa 
callosa Gm. Bayonne 
487. Barnea Risso 
candida L. Europa 
parva Montag. M 
488. Xylophaga Turt. 
dorsalis Turt. Britan. 
489. Zirphaea Leach 
crispata L. Europa 
491. Pholadidea Turt 
melanura Sow. Panama 
papyracea Soland. Britan. 
rivicola Sow. Californ. 
492. Talona Gray 
clausa Gray Gamb. 
493. Jouannetia Desmoul. 
globosa Sow. Phlpn. 
494. Parapholas Conr. 
concamerata Dsh. N. Caled. 
495. Martesia Leach 
acuminata Lm. P 
calva Sow. Europa 
striata L. Ind. occ. 
