CreatureData

Pallid bat vs Serotine bat

The serotine bat is heavier: 22.9 g against 20.8 g for the pallid bat, about 10% more.

Pallid bat (Antrozous pallidus)
Pallid bat LCLeast Concern
Photo: USGS · Public domain · Wikimedia Commons
Serotine bat (Eptesicus serotinus)
Serotine bat LCLeast Concern
Photo: Mnolf · CC BY-SA 3.0 · Wikimedia Commons

What is the difference between a pallid bat and a serotine bat?

Each point below is worked out from a pair of recorded values.

  • The serotine bat is heavier: 22.9 g against 20.8 g for the pallid bat, about 10% more.
  • The serotine bat is longer-lived: 12.5 years against 9.1 years for the pallid bat, about 37% longer.
  • They share the family Vespertilionidae but sit in different genera: Pallid bat in Antrozous, Serotine bat in Eptesicus.
  • Both are listed as Least Concern on the IUCN Red List.

Side by side

Pallid batSerotine bat
Scientific nameAntrozous pallidusEptesicus serotinus
FamilyVespertilionidaeVespertilionidae
OrderChiropteraChiroptera
Weight18.9 g – 22 g18.2 g – 22.9 g
LengthNot recordedNot recorded
Lifespan9.1 years12.5 years
Main foodNot recordedNot recorded
HabitatNot recordedwoodland
Conservation statusLeast ConcernLeast Concern
Countries recordedNot recordedNot recorded

A scale drawing needs a recorded length for both animals; only weights are on record for this pair.

Full record: Pallid batFull record: Serotine batCompare other animals