410 
Palaina pusilla . 
pyramis 
ringens 
scalariformis 
strigata 
striolata . 
Wilsoni . 
Paludina conoidea 
Desnoyersi 
Sirkii 
strigillata 
truncata . 
22013 
21690; 
28007 
20907 
EIQUE 
Paxillus H. & A. Adams XX. 
adversus Ad. 1 
Becearii Iss. 5 
lyratus Gd. 2 
minor Ad. i 
rubicundus Mts. 4 
tantillus Gd. 3 
Pedipes Adans. V. 
Adansonii Blv. 
afer Gm. 1 
affinis F. 10 
afra F. 
angulatus Ad. 6 
concinnus Ad. 
Forestieri Mtr. 
globulosus Ad. 
globulus Pet. 5 
granum Mor. 1l. 
inaequalis Ad. 
Jouani Mtr. 92 
liratus Binn. 8 
mirabilis MIf. 3 
naticoides Stearns 
octanfracta Jon. 
ovalis Ad. 4 
ovulus F. : 
quadridens m. . 
Sandwicensis Ps. 9 
tridens m. 7 : 
unisuleata Coop. . 
Perenna Guppy 
Persa H. 4 
costata 
melanostoma 
Petitia Chitty 
Adamsiana . 
Anthoniana 
Barroniana . 
Carpenteriana . 
Cumingiana 
Fortuneana . 
Grevilleana . 
Petitiana 
Stevensiana 
Stokesiana . 
A. Adams . 
320. 
INDEX. 
91 Petitia Strieklandiana 
402 — Tayloriana . :-5. 
398 | Phaneta H. Adams VII. 
91 —  Everetti 1 
401 Phytia Gray . 
402 —  myosotis ; 5 
400 | Pira H. & A. Adams 
95 — fasciata ANON 
1l Platystoma Dysoni . 
215 | Plecotrema H. & A. Adams VII. 
11 —  Amaaensis Pàüt. 
ll — bella Ad. 4 
93 — bicolor m. 7 
93 —  Binneyi Crs. 11 
94 — Blesensis Tourn. 25 . 
93 —  Bourgeoisi Tourn. 24 
75 —  callibasis DesMoul. 27 . 
94 — clausa Ad. 
93 —  eoncinna Ad. 2 
3392 —  cubensis m. 22 
332 —  QCumingiana Blf. 15 
3392 —  decussata Ad. 6 
334 —  Delaunayi Tourn. 26 
332 — exarata Ad. 10 
333 — exigua Ad. 12 
326 — hirsuta Garr. 91 
3323 —  imperforata Ad. 20 . 
333 — inaequalis Ad. 
333 —  ]abrella Ad. 
334 —  lirata Ad. 3 
346 —  marginalis Grat. 23. 
332 —  monilifera Ad. 17 
333 — mordax Dn 9 . 
3395 —  oetanfraecta Jon. 8 
334 —  paludosa Schmz. . 
344 —  punctatostriata Ad. 18 . 
333 —  punctigera Ad. 16 
330 — punctostriata Ad. 
333 — rapax Dn 14 
333 —  Siamensis Mor. 19 
333 —  Souverbiei Mtr. 5 
334 — sgtriata Nutt. 13 
282 S bypicadPAd- D NEN 
301 Plecostoma H. Adams . 
325 — De Crespignii . 
325 | Pneumonopoma Pfr. . 
237 Pollicaria Gould . 
239 —  ehrysallis 
239 — gravida 
239 — Myers . . 
939 Polydonta Fisch., Beck 
239 — abbreviata 
239 —  earinata . 
239 —  eastanea . 
9239 — . dilatata 
239 —  gibbosa 
239 — imbrium . 
