1Franz Josef
Baffin L Bay
FPe tersi ui
obolsh
Sea, of ( OlAofófcA

of Japan¡
‘ ZI ■¿sten. diCunho/
-Zealandj
Zea] «mi
PROSOBRANCHIATA,
FRONT-GILLED GASTROPODS

־^־Hydröbirdee
־So ùtili ־Victoria־ yànd
0etrapcoAqvsk
■Ipiigg-J?
,. ■ ׳ ■ .: ■
ipervey ±\
jricom.

FRONT-GILLED

40Franz Josef
Hamnterf
Buds aro

Sea of l Okhotsk)
?etropco/Tqvsh
• Tripouf-J a, Ji óL r
■Ipiigg-J?
,. ■ ׳ ■ .: ■
ipervey 1\
jricom.
' Tr-istcovd c CuhltOj

PROSOBRANCHIATA, FRONT-GILLED GASTROPODS
Valvatidae
Ampullariidse—Ampullaria, &c.
Valvata, &c.
Cyclophoridas—Cyclophorus, &c.|	I Cyclostomatidae—Cyclostoma, &c.

Antarctic
40Franz Josef
UordvCapt
ci ‘’arimeli

Sea, of l Okhotsk)
Sea of I Okhotsk)
ietropco/lgvsk
T!"	.,j
׳•kond,'
T it) ej \._z7u^
׳Jia-jcry 11
MOLLUSCA ־ GASTROPODA (prosobr
BARTHOXOME־WS PHYSICAL ATLAS, VOL.V
W. Eagle Cl arte. Per cy H. Grimsliaw.
Samoa,1?
%?wa■

MAP III
and iaiidJ
PROSOBRANCHIATA, FRONT-GILLED GASTROPODS
Aciculidse-Acicula [____j Proserpinidse—Proserpina |
Helicinidae—Helicina, &c.f I Trochidae—Trochus,
-	5«
Strombidae—Wing-Shells	Melaniidae—Melania, &c.l I
Hydrobiidae—Hydrobia, &c. nn Paludinidae—Viviparous Pond-Snails Q
THE EDINBURGH GEOG