Glaucomys volans
The southern flying squirrel, sometimes called the assapan or polatouche, is a species of squirrel in the family Sciuridae. G. volans is one of three species of flying squirrels found in North America. It is found in deciduous and mixed woods in the eastern half of North America, from southeastern Canada to Florida. Disjunct populations of this species have been recorded in the highlands of Mexico, Guatemala, and Honduras. There are 11 subspecies that are recognized as being valid, including the nominotypical subspecies.

Judy Gallagher · CC BY 2.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- southern flying squirrelPBDB
- Sits inside
- GlaucomysPBDB
- Diet
- granivore, frugivorePBDB, for Sciuridae
- Life habit
- glidingPBDB, for Glaucomys
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
- Mass
- 4 gWikidata
Time the record covers
At least 81 thousand years on record.
The record covers at least 210 ka to 129 ka. No occurrence read is dated outside 2.58 Mya to 0 Mya.
24 occurrences of Glaucomys volans on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
24 occurrences- Pleistocene99%
- Holocene2%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
1 formation
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The named rock units Glaucomys volans has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 occurrences have no formation on record, which is common for older literature.
Glaucomys volans and its relatives
PleistoceneWhere Glaucomys volans and its relatives were recorded in the Pleistocene.
Found in the same rock
643 taxa- Neotoma floridana20 sites
- Odocoileus virginianus18 sites
- Eptesicus fuscus16 sites
- Microtus pinetorum16 sites
- Procyon lotor16 sites
- Marmota monax15 sites
- Clethrionomys gapperi14 sites
- Microtus pennsylvanicus14 sites
- Spermophilus tridecemlineatus13 sites
- Synaptomys cooperi13 sites
- Tamias striatus13 sites
- Blarina brevicauda12 sites
- Castor canadensis12 sites
- Microtus chrotorrhinus12 sites
- Erethizon dorsatum11 sites
- Scalopus aquaticus11 sites
- Myotis10 sites
- Perimyotis subflavus10 sites
- Peromyscus10 sites
- Sorex cinereus10 sites
- Tamiasciurus hudsonicus10 sites
- Equus9 sites
- Lynx rufus9 sites
- Mictomys borealis9 sites
The Paleobiology Database records 24 sites for Glaucomys volans, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
17 references- Quaternary vertebrate localities of Virginia and their avian and mammalian fauna5
- Paleontology and historic field trip of the John Guilday Cave Preserve (Trout Rock)3
- Historical Biogeography of Florida Pleistocene Mammals2
- Microfossils of Clark Quarry1
- Fossil Mammals From Island Ford Cave, Virginia, USA1
- Late Rancholabrean mammals from south- ernmost Florida, and the Neotropical influence in Florida Pleistocene faunas1
- Melrose Caverns: A Late Pleistocene Vertebrate Locality in Virginia, U.S.A.1
- Mitochondrial DNA Phylogeography of the New World Flying Squirrels (Glaucomys): Implications for Pleistocene Biogeography1
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia1
- Taphonomy of a late Pleistocene carnivore den, Dade County, Florida1
- Kurten and Anderson, 19801
- Ecological Significance of Displaced Boreal Mammals in West Virginia Caves1
Each of the 24 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 5 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Glaucomys volans
- Source
- Wikipedia/Commons
- Credit
- Judy Gallagher
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Glaucomys volans volans · ibm:gpp:CNMA 47310
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGlaucomys through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)