Cyrtoeerns annulation
Goldf.
Hall.
arcticaïueratum
Hall.
arcuatum . .
Hall.
iod Son.
camurum . .
Hall.
cancellatum
. Hall.
constrictostriatum Hall.
constriclum
. Hall.
Oncoc.
eugenium • .
. Hall.
fllosura . . .
. Emm.
gibbosum . .
. Hall.
Oncoc.
Jason ....
. Hall.
lainellosum
. Hall.
macrostomum
. Hall.
metula . . .
. Hall.
mors uni . . .
. Hall.
muUicamcratpm
sub-rcctum
. Hall.