
Castelnau's Antshrike
Thamnophilus cryptoleucus (Ménégaux & Hellmayr, 1906)
16–18 cmLength28 gWeight
Castelnau's antshrike (Thamnophilus cryptoleucus) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds".
Busiest months: October · Most records: Ecuador, Peru, Brazil
Where and when it's recorded
Castelnau's Antshrike has been recorded at 16 of the 8,171 birding hotspots we track, in 3 countries and regions.
Records by month Southern Hemisphere
Where it's recorded most
- Sani LodgeEcuador82 records
- Sacha LodgeEcuador64 records
- Muyuna Amazon LodgePeru45 records
More places
- ExplorNapo LodgePeru45 records
- Boulevard Joaquin AbensurPeru42 records
- La Selva LodgeEcuador28 records
- Reserva Biológica LimoncochaEcuador27 records
- Explorama LodgePeru18 records
- ExplorNapo Lodge – Amazon Canopy WalkwayPeru17 records
- Ceiba Tops LodgePeru16 records
Countries and regions with the most records
eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.
About
Castelnau's antshrike (Thamnophilus cryptoleucus) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Brazil, Colombia, Ecuador, and Peru.
Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia
Questions
How big is the Castelnau's Antshrike?
The Castelnau's Antshrike is about 16–18 cm long and weighs around 28 g.
Where does the Castelnau's Antshrike live?
Its breeding range: South America: western Amazonia. It is most often recorded in Ecuador, Peru and Brazil.
When is the best time to see the Castelnau's Antshrike?
At the hotspots we track, it is recorded most in October (Southern Hemisphere).
Is the Castelnau's Antshrike endangered?
The IUCN Red List classifies the Castelnau's Antshrike as Least Concern.
What does the Castelnau's Antshrike eat?
Main food: Insects & other invertebrates.
What family is the Castelnau's Antshrike in?
It belongs to the family Antbirds (Thamnophilidae), order Passerines (Passeriformes).
At a glance
- Length
- 16–18 cm
- Weight
- 28 g
- Habitat
- Forest
- Diet
- Insects & other invertebrates
- Lifestyle
- Perches in trees
- Migration
- Resident (barely migrates)
- Conservation
- Least Concern
More measurements
- Wing
- 76 mm
- Tail
- 61 mm
- Bill
- 24 mm
- Tarsus
- 26 mm
Averages from the AVONET dataset; length from field guides where available.
Range
South America: western Amazonia
Breeding range, IOC World Bird List 15.2
Classification
- Order
- Passerines Passeriformes
- Family
- Antbirds Thamnophilidae
- Genus
- Thamnophilus
Other birds in the genus Thamnophilus
Collared AntshrikeThamnophilus bernardi
Black-backed AntshrikeThamnophilus melanonotus
Band-tailed AntshrikeThamnophilus melanothorax
Barred AntshrikeThamnophilus doliatus
Chapman's AntshrikeThamnophilus zarumae
Bar-crested AntshrikeThamnophilus multistriatus
Lined AntshrikeThamnophilus tenuepunctatus
Chestnut-backed AntshrikeThamnophilus palliatus
Black-hooded AntshrikeThamnophilus bridgesi
Black AntshrikeThamnophilus nigriceps
Cocha AntshrikeThamnophilus praecox
Blackish-grey AntshrikeThamnophilus nigrocinereus
Download illustration
Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Christoph Moning. ↗
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In other languages
- EnglishCastelnau's Antshrike
- 简体中文卡氏蚁鵙
- 繁體中文卡斯拖氏蟻鵙
- 日本語クロシラナミアリモズ
- DeutschFlussufer-Ameisenwürger
- FrançaisBatara de Castelnau
- EspañolBatará de Castelnau
- Portuguêschoca-selada
- ItalianoAverla formichiera di Castelnau
- NederlandsCastelnaus Mierklauwier
- РусскийРечной колючник
- Svenskavárzeamyrtörnskata
- DanskVárzeamyretornskade
- Polskichronka smolista