
Quinqueloculina
Quinqueloculina is a genus of foraminifera in the family Miliolidae.
As with all miliolids the test of Quinqueloculina is composed of imperforate, porcelaneous calcite, often giving them a yellowish tint. As with the Miliolidae, the chambers are arranged in various planes, with two chambers per whorl. In Quinqueloculins the chambers are in planes set 72 degrees apart, but successive chambers are in planes separated by 144 degrees. The name Quinqueloculina comes from quinque, the Latin for five. In Quinqueloculina five chambers are exposed to view on the outside, although the earlier three are sandwiched between the later two, one on one side, two on the other. Chambers are generally long and tubular, normally without integral floors, that function made by the underlying chamber.
21 branches of this genus, most-observed first

Quinqueloculina seminulum
speciesQuinqueloculina seminulum

Quinqueloculina pseudobuchiana
speciesQuinqueloculina pseudobuchiana
Quinqueloculina laevigata
speciesQuinqueloculina laevigata
Quinqueloculina bradyana
speciesQuinqueloculina bradyana

Quinqueloculina disparilis
speciesQuinqueloculina disparilis

Quinqueloculina frigida
speciesQuinqueloculina frigida

Quinqueloculina reticulata
speciesQuinqueloculina reticulata
Quinqueloculina auberiana
speciesQuinqueloculina auberiana
Quinqueloculina akneriana
speciesQuinqueloculina akneriana

Quinqueloculina suborbicularis
speciesQuinqueloculina suborbicularis
Quinqueloculina lata
speciesQuinqueloculina lata

Quinqueloculina latidentella
speciesQuinqueloculina latidentella
Quinqueloculina lamarckiana
speciesQuinqueloculina lamarckiana

Quinqueloculina bicostoides
speciesQuinqueloculina bicostoides
Quinqueloculina angulata
speciesQuinqueloculina angulata
Quinqueloculina stelligera
speciesQuinqueloculina stelligera
Quinqueloculina poeyana
speciesQuinqueloculina poeyana
Quinqueloculina arctica
speciesQuinqueloculina arctica
Quinqueloculina peregrina
speciesQuinqueloculina peregrina
Quinqueloculina angustidentata
speciesQuinqueloculina angustidentata
Quinqueloculina philippinensis
speciesQuinqueloculina philippinensis
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
Searching the stacks…
Every page naming Quinqueloculina in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 357541.