---
title: "Carretão"
description: "Agelasticus cyanopus — Aves. The unicolored blackbird (Agelasticus cyanopus) is a species of bird in the family Icteridae, the oropendolas, New World orioles, and New World blackbirds."
canonical: https://animalchecklist.com/pt/animal/unicolored-blackbird
last_updated: 2026-09-20
---

# Carretão

> Agelasticus cyanopus — Aves. The unicolored blackbird (Agelasticus cyanopus) is a species of bird in the family Icteridae, the oropendolas, New World orioles, and New World blackbirds.

- Scientific name: *Agelasticus cyanopus*
- Category: `birds` (Aves)
- Habitats: unknown
- iNaturalist observations: 1424
- Wikidata: [Q2668913](https://www.wikidata.org/wiki/Q2668913)
- iNaturalist taxon: [72471](https://www.inaturalist.org/taxa/72471)

## Names

- en: Unicolored Blackbird
- de: Einfarbstärling
- es: Varillero negro
- fr: Carouge unicolore
- nl: Moerastroepiaal
- pt: Carretão
- pl: Ciemnokacyk jednobarwny

## Countries with the most observations

AR (884), BR (409), BO (24), PY (22)

## Summary

The unicolored blackbird (Agelasticus cyanopus) is a species of bird in the family Icteridae, the oropendolas, New World orioles, and New World blackbirds. It is found in Argentina, Bolivia, Brazil, Paraguay, Uruguay, and as a vagrant in Peru.

Text: Wikipedia (en), CC BY-SA 4.0 — https://en.wikipedia.org/wiki/Unicolored_blackbird

## Photo

![Carretão](https://animalchecklist.com/img/animals/unicolored-blackbird/medium.jpg)

Photo: demianlescano · CC0 · inaturalist — https://www.inaturalist.org/observations/174332242

## Machine access

`GET https://animalchecklist.com/api/v1/animals/unicolored-blackbird?lang=pt` — see [openapi.json](https://animalchecklist.com/openapi.json).