Sunday, 4 January 2026

Ochre-bellied Flycatcher (Mionectes oleagineus)

OTHER NAMES: N/A
Latin Etymology:  Mionectes ("having too little") oleagineus ("olive coloured")

Ochre-bellied Flycatcher (Mionectes oleagineus) at Tarcoles, Costa Rica - November 2025


Featured Subspecies: Mionectes oleagineus assimilis
Weight: 7.5-18.5g  /  Length: 12.5-14cm  /  Wingspan: ?
NO UK STATUS IUCN Red List: Least Concern

A rather plain and drab flycatcher of the Neotropics with the bulk of it's range comprising the Amazon Rainforest. Unusually, it has a mixed breeding strategy, where roughly half the population finds mates via leks where they display communally, while the other half find mates solo.
 
Related Species: 
Order: Passeriformes
Family: Tyrannidae
Genus: Mionectes
SUBSPECIES: M. o . assimilis, M. o. parcus, M. o. abdominalis, M. o. pallidiventris, M. o. dorsalis, M. o. pacificus, M. o. oleagineus
 
- Sighting Locations -

COSTA RICA - Spanish (Costa Rica) - Mosquerito Aceitunado
A common resident.
- COSTA RICA 2025 TRIP: Seen at Tarcoles

Further Notes: BirdForum Opus, IUCN Red List, RSPB, Wikipedia, Xeno-canto

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