- de Folin, 1876 Cae****
trachea var.
obsoleta Carpenter, 1859
Dentalium imperforatum Kanmacher, 1798 (dubious synonym)
Odontidium rugulosum Philippi, 1836...
-
Braun ex Bruch) Brid.
Sphagnum imbricatum Hornsch. ex
Russow Sphagnum imperforatum H.A. Crum
Sphagnum incertum Warnst. &
Cardot Sphagnum incommodum H.A...
-
tibiofabula (MACN 6125), for
which he
create the
species Paediotherium imperforatum. In 1937,
Cabrera described the two new
species P.
minor and P. affine...
-
unifasciata (Montagu, 1803)
Caecidae Cae****
glabrum (Montagu, 1803) Cae****
imperforatum (Kanmacher in G Adams, 1798)
Capulidae Capulus ungaricus (Linnaeus, 1758)...
-
imbricate cae**** Cae****
incisum Vannozzi,
Pizzini & Raines, 2015 Cae****
imperforatum Kanamacher, 1798 (nomen dubium) Cae****
inclinatum de Folin, 1869 Cae****...
- †Sinum
chipolanum †Sinum
dodoneum – type
locality for
species †Sinum
imperforatum †Sinum
mississippiensis †Sinum
multilineatum †Sinum
perspectivum †Sinum...
-
Siderastrea †Siderastrea
silecensis Sigmodon †Sigmodon
hispidus Sinum †Sinum
imperforatum Siren †Siren
intermedia – or
unidentified comparable form
Smittina †Smittina...
-
Andriamiarison & J. D. Emberton, 2010
Cyathopoma huberi Thach, 2018
Cyathopoma imperforatum Nevill, 1881
Cyathopoma inexspectatum G.
Holyoak & D. Holyoak, 2020 Cyathopoma...
-
species Siliqua †Siliqua
costata Sincola †Sincola
anomala Sinum †Sinum
imperforatum †Sinum
maculata †Sinum
perspectivum Siphocypraea †Siphocypraea carolinensis...
