---
title: "Giant Feather-duster Worm"
description: "Pseudobranchiomma longa — Other animals. Pseudobranchiomma longa is a species of marine polychaete worms in the family Sabellidae."
canonical: https://animalchecklist.com/animal/giant-feather-duster-worm-pseudobranchiomma-longa
last_updated: 2026-09-20
---

# Giant Feather-duster Worm

> Pseudobranchiomma longa — Other animals. Pseudobranchiomma longa is a species of marine polychaete worms in the family Sabellidae.

- Scientific name: *Pseudobranchiomma longa*
- Category: `other` (Other animals)
- Habitats: `sea` (Sea & coast)
- iNaturalist observations: 317
- iNaturalist taxon: [1239632](https://www.inaturalist.org/taxa/1239632)

## Names

- en: Giant Feather-duster Worm

## Countries with the most observations

ZA (203)

## Summary

Pseudobranchiomma longa is a species of marine polychaete worms in the family Sabellidae. It is known as a feather-duster worm or a giant fanworm.

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

## Photo

![Giant Feather-duster Worm](https://animalchecklist.com/img/animals/giant-feather-duster-worm-pseudobranchiomma-longa/medium.jpg)

Photo: bdhimes · CC0 · inaturalist — https://www.inaturalist.org/observations/210032553

## Machine access

`GET https://animalchecklist.com/api/v1/animals/giant-feather-duster-worm-pseudobranchiomma-longa?lang=en` — see [openapi.json](https://animalchecklist.com/openapi.json).