pups, megacheilos M. T. 
megachilos Mts. 
melanostoma Gr. 
mellida Gld. 
Menkeana P. . . 
— C. Pfr. 
Mesopotamica Mss. 
Michaudi Tero. . 
Micheli Tero. 
microspira Lw. 
mierostoma P. 
micula Mss. 
milium Gd. 
millegrana Lw. 
Milleri P. : 
Milleri Dn. 
Mimula Bs. 
minor Mor. 
minuta Say. 
minuta Stud. 
minutissima Harin 
modesta Say. 
modesta West. 
modica Gd. 
modiolina P. . 
modiolinus Brod. 
modiolus Mor. . . 
— Pot. Mich. 
— RE 
molecula pos. 1e 
Mondraini H. Ad. . 
monodon Held. 
monticola Lw. 
Moquiniana K. 
Moreleti Ad. . 
Moreleti Brown. 
Moreletiana Grass. 
Moretonensis Cox. 
Mortilleti Stab. 
Mortilleti Mts. 
Moulinsiana Dup.. 
Mühlfeldti K. 
Mülleri Schauf. 
multicosta K. 
multidentata Riss. 
— Stab. . 
mumia Lam. . 
— Row. 
— PM. 
mumiola P. : 
musceerda Bs.. 
muscorum L. 
muscorum Lam. 
— Drp. 
naceca Gd. - 
ndus Mi, V. 
Pupa, neglecta Ar... 
Nelsoni Cox. . 
Neumeyeri K. 
Nevilli H. Ad. . 
Newcombi P. . 
Newtoni H. Ad. 
Niso Dup. 
Nilsoni Wall. 
nitens Ps. 
nitida Ant. 
nobilior Ad, 
nodosaria Orb. 
Novoseelandica P. 
obesa Parr. 
— Ad. ! 
obliterata Chp. 
oblonga P. 
oblongata Rssm.. 
obovata P. 
obscura MIf. 
obstructa Gass. . 
obtorta Mk. 
obtusa P. 
obtusa Dp. 
— P. E 
occulta Pur 
oetodentata Htm. 
odontostoma Gr. 
Oerstedi Mich. 
Ofella Bs. 
orcella Stol. 
orientalis Parr. 
otostoma West. . 
ovata Say. . . 
Oviedoiana Orb. 
ovoidea West. 
ovoidea Mts. . 
ovularis Lam. 
— Dh. 
ovulum P. F 
pachygastra Z. 
pacifica P. 
pagoda F. : i 
pagodula Desm. 
pagodus Dh. 
Paitensis Crs. 
Paivae Crs. 
palanga F. . 
palangula Mor. 
pallida Phil. 
Palmira Stol. 
Pamphorodon Bs. . 
papilaris Dp.  . 
Paradesii Orb. 
Parraiana Orb. . 
Parrajena Schauf. 
