NN

elah aye hth.

Terquem ad naturam del*

PSE An le

Terquem ad naturam delt Delahaye Hith.

Planche XV.

Figures.

4 à 30, Cristellaria centralis, Terq.

fre, Le

Figures.

Planche XVE.

Cristellaria centralis,

centro-gyrata, galeata, inquisita, helios, lacunata, stellaris,

Br ro LA MEN no \ ner 4 RS” de : due

a =Db

Delahaye hth.

Terqguem ad naturam delt

role

Con CE AE =

ST MA ne #

sn FL 1e

din a

PU E on

PRe XVI

Terquem ad naturam delt Delahaye lith.

ria instabilis,

lianche XVEEE.

Figures.

4 à 30. Cristellaria instabilis, Terq.