---
title: "Blue Weed-whiting"
description: "Haletta semifasciata — Poissons. The blue weed whiting (Haletta semifasciata) is a species of ray-finned fish, a weed whiting from the family Labridae, which is endemic to Australia where it is only found along the southern coast."
canonical: https://animalchecklist.com/fr/animal/blue-weed-whiting
last_updated: 2026-09-20
---

# Blue Weed-whiting

> Haletta semifasciata — Poissons. The blue weed whiting (Haletta semifasciata) is a species of ray-finned fish, a weed whiting from the family Labridae, which is endemic to Australia where it is only found along the southern coast.

- Scientific name: *Haletta semifasciata*
- Category: `fish` (Poissons)
- Habitats: `sea` (Mer et côte)
- iNaturalist observations: 3101
- Wikidata: [Q1938564](https://www.wikidata.org/wiki/Q1938564)
- iNaturalist taxon: [68640](https://www.inaturalist.org/taxa/68640)

## Names

- en: Blue Weed-whiting

## Countries with the most observations

AU (2968)

## Summary

The blue weed whiting (Haletta semifasciata) is a species of ray-finned fish, a weed whiting from the family Labridae, which is endemic to Australia where it is only found along the southern coast.  It is found in brackish and marine waters in sheltered locations at depths of from 1 to 7 metres (3.3 to 23.0 ft).  This species inhabits areas with a substrate of sand with beds of seagrass where it feeds on small invertebrates and algae and the seagrasses themselves.  This species grows to a length of 29 centimetres (11 in) SL.  It is of minor importance to local commercial fisheries.  This species is the only known…

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

## Photo

![Blue Weed-whiting](https://animalchecklist.com/img/animals/blue-weed-whiting/medium.jpg)

Photo: Joshua S. Martin · CC0 · inaturalist — https://www.inaturalist.org/observations/253843573

## Machine access

`GET https://animalchecklist.com/api/v1/animals/blue-weed-whiting?lang=fr` — see [openapi.json](https://animalchecklist.com/openapi.json).