---
title: "Northeastern Hammertail"
description: "Efferia aestuans — Owady i pająki. No summary available."
canonical: https://animalchecklist.com/pl/animal/northeastern-hammertail
last_updated: 2026-09-20
---

# Northeastern Hammertail

> Efferia aestuans — Owady i pająki. No summary available.

- Scientific name: *Efferia aestuans*
- Category: `insects` (Owady i pająki)
- Habitats: unknown
- iNaturalist observations: 22741
- Wikidata: [Q5347405](https://www.wikidata.org/wiki/Q5347405)
- iNaturalist taxon: [61607](https://www.inaturalist.org/taxa/61607)

## Names

- en: Northeastern Hammertail

## Countries with the most observations

US (10325), CA (2169)

## Photo

![Northeastern Hammertail](https://animalchecklist.com/img/animals/northeastern-hammertail/medium.jpg)

Photo: Brighton Lee · CC0 · inaturalist — https://www.inaturalist.org/observations/300136650

## Machine access

`GET https://animalchecklist.com/api/v1/animals/northeastern-hammertail?lang=pl` — see [openapi.json](https://animalchecklist.com/openapi.json).