NON-MARINE MOLLUSCS OF 
SURINAM. 43 
Opeas beckianum Pfr 
Opeas heurni Vernh. 
Subulina octona Brug. . 
Leptinaria lamellata Pot. et 
Mich. . 
Pupa eyriesi Dr cue . 
Omalonyx unguis d’Orb. 
Planorbis olivaceus Spiz. . 
Planorbis guadelupensis Sow. 
Planorbis lugubris Wagn. 
Planorbis kühnerianus Cless. 
Planorbis surinamensis Cless. 
Physa sowerbyana d’Orb. . 
Auriculastra pellucens Mke. . 
Melampus coffea L. 
Melampus pusillus Gmel. . 
Blauneria heteroclita Mont. . 
Neritina zebra Brug. 
Alcadia sericea Drouet . 
Alcadia sericea Drouet, var. 
kühni Pfr. ne 
Alcadia hispida Pfr. 
Lucidella lirata Pfr. var 
losa Guppy 
*, lamel- 
Ampullaria lineata Spiz. . 
Ampullaria levior Sow. 
Ampullaria sinamarina Brug. 
Ampullaria granulosa Sow. 
Ampullaria castelloi Sow. . 
Ampullaria crassa Swains. *). 
Ampullaria sowerbyi Vernh. 
Ampullaria glauca L. 
Ampullaria glauca L., var. orono- 
censis Rve. 
1) Typical L. trata. 
lep) 
= 
M4 
i) 
5 
ES) 
sks 
British 
without further 
indication 
> 
. 
. 
Al 
> 
hi 
In . 
> 
_ 
Venezuela. 
Trinidad. 
cy 
| 
} 
| 
| 
4. | 
+ | 
? 
Colombia. 
| +| 
Other American 
localities 
Brazil 
| + | El 2 Peru, Central-Ame- 
| | -rica, Mexico. 
+) +) Central-America, 
Mexico, Florida. 
Bolivia. 
+ aid 
Nes ia Bolivia. 
| + | Mexico. 
Ee | 
+ 
+ | Uruguay, Patagonia. 
Florida. 
+ | Panama. 
') Central-America, 
1) Mexico. 
+ 
—- 
2) A variety occurs in French Guyana, see p. 47. 
Notes from the Leyden Museum, Vol. XXXVI. 
