These shells are generally very small, some not more than an eighth of
an inch in length; chiefly terrestrial.
Shell cylindrical, elongated, or sub-globular, ordinarily ventricose:
summit obtuse; the turns of the spire numerous, almost equal; aperture
round or oval, with margins almost equal, expanded, reflected; one or
two plaits on the columellar edge, and several teeth, varying in number
on the right margin.
Pupa mumia.
P. uva.
P. sulcata.
P. candida.
P. labrosa.
P. fusus.
P. tridentata.
P. fasciolata.
P. quadridens.
P. polyodon.
P. variabilis.
P. frumentum.
P. secalis.
P. zebra.
P. unicarinata.
P. maculosa.
P. clavulata.
P. ovularis.
P. Germanica.
P. cinerea.
P. tridens.
P. avena.
P. granum.
P. fragilis.
P. dolium.
P. umbilicata.
P. muscorum.
_P. Lyonetiana._ Lyonet’s Pupa. Pl. 18, fig. 5.
Species cylindrical, obtuse, aperture compressed and distorted by the
last whorl in its adult state making suddenly a gibbous inflection to
the left.
_P. muscorum._ The moss Pupa.
Species very small, oval or more or less spherical, obtuse, light
brownish colour; aperture large, with one tooth; volutions convex; outer
lip white and reflected.
_P. mumia._ The double-toothed Pupa. Pl. 19, fig. 2.
Species cylindrical, obtuse at both ends, aperture semi-ovate, with two
teeth.