Avibase: Botaurus exilis pullus (Least Bittern (pullus))

Least Bittern (pullus)

Botaurus exilis pullus (Van Rossem, AJ 1930)

Classification

Order:
  Pelecaniformes
Family:
  Ardeidae
Genus:
   Botaurus
Scientific:
  Botaurus exilis pullus

Original description

Citation:
(Van Rossem, AJ 1930)

Reference:
Trans. San Diego Soc. Nat. Hist. 6 p.227

Protonym:
Ixobrychus exilis pullus

Type locality:
Tobari Bay, Sonora, Mexico.

Link:
https://www.biodiversitylibrary.org/item/28523#page/305/mode/1up

Avibase identifiers

Avibase ID:
B876696D8EFFEE20

Avibase ID:
avibase-B876696D

Short link:
https://avibase.ca/B876696D

Taxonomic Serial Number:
TSN: 824771

Geographic range:

Botaurus exilis pullus: northwestern Mexico

Source: Clements checklist

English:
Least Bittern (pullus)
French:
Petit Blongios (pullus)

Authorities recognizing this taxonomic concept:

Avibase taxonomic concepts (current): Least Bittern (pullus) ( Botaurus exilis pullus)
Avibase taxonomic concepts v. 2023 (May 2023): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 2024 (Oct 2024): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 2025 (Nov 2025): Least Bittern (pullus) ( Botaurus exilis pullus)
Avibase taxonomic concepts v. 01 (August 2013): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 02 (May 2014): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 03 (March 2015): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 04 (Aug 2016): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 05 (Jan 2017): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 06 (Feb 2018): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 07 (Feb 2020): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avibase taxonomic concepts v. 08 (Feb 2021): Least Bittern (pullus) ( Ixobrychus exilis pullus)
Avilist 2025: Botaurus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v5 (Dec 2020): Ixobrychus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v6 (Dec 2021): Ixobrychus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v6b (Jul 2022): Ixobrychus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v7 (Dec 2022): Ixobrychus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v8 (Dec 2023): Ixobrychus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v9 (Oct 2024): Ixobrychus exilis pullus [version 1]
HBW and BirdLife Taxonomic Checklist v10 (Oct 2025): Ixobrychus exilis pullus [version 1]
Clements, version 2021: Ixobrychus exilis pullus [version 1]
Clements, version 2022: Ixobrychus exilis pullus [version 1]
Clements, version 2023: Ixobrychus exilis pullus [version 1]
Clements, version 2024: Botaurus exilis pullus [version 1]
Clements, version 2025: Botaurus exilis pullus [version 1]
Clements 5th edition (as published): Ixobrychus exilis pullus [version 1]
Clements 5th edition (incl. 2000 revisions): Ixobrychus exilis pullus [version 1]
Clements 5th edition (incl. 2001 revisions): Ixobrychus exilis pullus [version 1]
Clements 5th edition (incl. 2002 revisions): Ixobrychus exilis pullus [version 1]
Clements 5th edition (incl. 2003 revisions): Ixobrychus exilis pullus [version 1]
Clements 5th edition (incl. 2004 revisions): Ixobrychus exilis pullus [version 1]
Clements 5th edition (incl. 2005 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition: Ixobrychus exilis pullus [version 1]
Clements 6th edition (incl. 2007 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (incl. 2008 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (incl. 2009 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (version 6.5 incl. 2010 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (version 6.6 incl. 2011 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (version 6.7 incl. 2012 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (version 6.8 incl. 2013 revisions): Ixobrychus exilis pullus [version 1]
Clements 6th edition (version 6.9 incl. 2014 revisions): Ixobrychus exilis pullus [version 1]
Clements, version 2015: Ixobrychus exilis pullus [version 1]
Clements, version 2016: Ixobrychus exilis pullus [version 1]
Clements, version 2017: Ixobrychus exilis pullus [version 1]
Clements, version 2018: Ixobrychus exilis pullus [version 1]
Clements, version 2019: Ixobrychus exilis pullus [version 1]
Howard and Moore 2nd edition: Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (as published): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 1.2): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 2.1): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 3.1): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 4): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 5): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 6): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 7): Ixobrychus exilis pullus [version 1]
Howard and Moore 3rd edition (incl. corrigenda 8): Ixobrychus exilis pullus [version 1]
Howard and Moore 4th edition (vol. 1-2): Ixobrychus exilis pullus [version 1]
Howard and Moore 4th edition (incl. corrigenda vol.1-2): Ixobrychus exilis pullus [version 1]
Handbook of the Birds of the World (vol 1-16): Ixobrychus exilis pullus [version 1]
Handbook of the Birds of the World Alive (31/01/2015): Ixobrychus exilis pullus [version 1]
Handbook of the Birds of the World Alive (03/07/2017): Ixobrychus exilis pullus [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2017): Ixobrychus exilis pullus [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2018): Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 3.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 3.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 3.3: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 3.4: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 3.5: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 4.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 4.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 4.3: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 4.4: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 5.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 5.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 5.3: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 5.4: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 6.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 6.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 6.3: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 6.4: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 7.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 7.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 7.3: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 8.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 8.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 9.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 9.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 10.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 10.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 11.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 11.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 12.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 12.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 13.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 13.2: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 14.1: Ixobrychus exilis pullus [version 1]
IOC World Bird Names, version 14.2: Botaurus exilis pullus [version 1]
IOC World Bird Names, version 15.1: Botaurus exilis pullus [version 1]
IOC World Bird Names, version 15.2: Botaurus exilis pullus [version 1]
Peters' Check-list of the Birds (original): Ixobrychus exilis pullus [version 1]
Peters' Check-list of the Birds (2nd edition): Ixobrychus exilis pullus [version 1]
Zoonomen - Zoological Nomenclature Resource: Ixobrychus exilis pullus [version 1]
Zoonomen - Zoological Nomenclature Resource: Ixobrychus exilis pullus [version 1]

Taxonomic status:

Species status: subspecies

This taxon is a subspecies of Botaurus exilis

Your sightings

You must be logged in to view your sighting details. To register to myAvibase click here.

Related taxa

Alternative arrangements: 1 2

Highlight taxa in a checklist (shown in red)

Other synonyms