Alphabetical Price-List of Shells. 
RECEIVED SINCE THE ISSUE OF CONCHOLOGISTS’ EXCHANGE NO. 8. 
TeRms:—Cash with order. Express charges to be borne by pur- 
chasers in all cases. 
NotE:—A Discount of Io per cent, payable in shells at list prices, will 
be allowed on all orders of $5 and upwards accompanied with the “cash.” 
This discount applies to “Price List of Mollusca, No 2,” and all subse- 
quent Lists until further notice. Mames by Prof.Tryon, localities exact. 
60 THE - CONCHOLOGISTS’ - EXCHANGE 
. 
| | 
UNIVALVES. | REGISTOMA. elegans,Lea. . . . 10 
)grande, Gray .. . 15 foliatus;sHlald (2) 3) 5 Srsitomny 
AULOPOMA. multiplicatus, Lea . 20, 25 
helicinum, Chem . 15, 20 STROMBUS. Shepardidianus, Lea 25 
plicatus, Lam on sulcatus, Lea tus JLOM EADS 
CANTHARUS. vittatus, Tae, | Ppl] Pleilemns ees acs ae 
fumosum, Willw. . To.) U5\|eibberulusqmle.. ©: =) y i155)" -20)|peecenew eae a 3 
olivarius (o. v.) India 15 
| | umbrosus, Lea (Mexico) 20 
| ; , 
a | TROCHUS. | mytiloides. Raf... . 20, 30 
Artensis Montr. } |maculatus, L. . . . 15, 20/spinosus, Lea . . . 50to2 00 
(New Caledonia) 15 | 
| | 
| TURBO. | 
LITTORINA lier 5 4 ; | IRIDENA. 
Z | Ticaonicus, Kiener. 20, 25 | j , 
trochoides, Gray. . 5 | /rubens, Lam (River Nile) I 00 
MELONGENA. | | 
galeodes, Lam 20 | ELS ENDS fetereae 
mi ee brOt a, © . | |truncatus, Schum . 50, 75 
MITROIDEA. | oe | 
multiplicata, Pse. . 5Geil| CEES, SORE ba is MARGARITANA. 
|} camptodon, Say. . . 25, 20| ie a 
| caTlosuS, Say . =: = . 15 margaritifera, L.. . Io 
; OMEHALOTROPS: conutus, Barnes . . 10 | ochraceus,Say.. . 10 
variabilis, Pse.. . 3| crassidens, Lam .. 10, 15|rugosa,Barnes. . . I5, 20 
| corrugatus, Lea (o. v.) India 15 | confragosa, Say . . 20 
POTAMOPYRGUS. | ceeruleus, Lea (o v.) India 15 | undulata, Say . . . 15 
corolla, (Gld7 7 * ‘siPellipsislbeate ly. IO! marginata, Say . . 15,020 
