lucubrata Say. 201. 
lugubris F. — Achatinella, 
luteola F. —  Achatinella. 
magnifica Lea v. Gibboni. 
mamilla. Lea v. strobilus. 
Manoeli Moric. —  Bulimus. 
margarita Pfr. 432. 
marginatoides Orb. | 
marginelloides Orb. | 
Mariae (Nanina) Gray. 175. 
marmorella Pír. 146. 
Martiniana Pfr. 170. 
Maugeri Wood —  Cylindrella. 
mauritiana Lm. v. inversicolor. 
mercatoria Gray. 835. 
meretrix Sow. v. Lasallii. 
meltaformis F. 549. 
Metcalfei Pfr. 287. 
micans Pír. 20. 
microdonta Dh. 1014. 
minoricensis Mittre. 683. 
modesta F. 657. 
modesta Sow. — Bul. Hindsi. 
modiolinus F. — Pupa clavulata. 
monodonta Lea. 766. 
monodonta Grat. v. stylodon. 
montana Stud. 671. 
Montfortiana Pfr. 552!/,. 
Moricandi F, — 5 Pupa Kokeilii 
(Moric.) i 
Moulinsii Pot, et Mich. v. cornea. 
Mülleri Pfr. 92. 
multidentata Gould. 434. 
multispira Pfr. 223. 
muscarum Lea. 26. 
Najas Pfr. 621. 
naninoides Bens. 130. 
Natalensis Pfr. 31. 
Nebrodensis Mandral. 701. 
nemoraloides Adams. 541. 
Neogranadensis Pfr. 721. 
Nickliniana Lea v. californiens. 
var. 
v.Sagemon. 
49 
nigrescens Wood. 155. 
nigritella Pfr. 483. 
Nilagirica Pfr. 912. 
nitens Shepp. v. alliaria. 
nitidissima Parr. v. alliaria. 
nitidosa F. v. pura. 
Nuttaliana Lea v. fidelis. 
nux denticulata Chemn. v. punc- 
lata. 
Nyelii Mittre. 411. 
Nystiana Pfr. 459. 
oblonga Sow. Proc. — Bul, 
Lubanicus. 
obtecta Lowe. 443. 
obtusa Pfr. 614. 
obvia Hartm. 387. 
Okeniana Pfr. 711. 
omphalodes Pfr. 926. 
Oreas Koch. 997. 
oresigena Orb. v. Audouinii. 
orthostoma Pfr. 224. 
OWonis. Pfr. v. arborea. 
oviformis Grat. 7. 
ovum reguli Lea. 694, 
Oxytes Bens. 983. - 
pachystyla Pfr. 8. 
pacifica Pfr. $6. 
pallida Rang v. gilva. 
papillata Pfr. 249. 
paradoxa Pfr. 652. 
pelodes Pfr. 1786. 
penicillata Gould v. cubensis. 
Pennantiana Pfr. 796, 
peraffinis Adams. 237. 
peregrina Arad. et Magg. 1069. 
perspectiva Say. 252. 
perspectiva MIf. v. solaria. 
peruviana Lm v. laxata. 
petrosa Hutt. 129. 
Pfeifferi Phil. 124. 
phaeogramma Pír. 696. 
Philippi Tesia v. Testae. 
phlebophora Lowe v. nivosa. 
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