Octopus Gloomy

Gloomy Octopus

Octopus tetricus (Gloomy Octopus)

Illustration©R.Swainston/anima.fish

2023/24 Gloomy Octopus status

Stock Status Sustainable
Summary Total reported catches of Gloomy Octopus remained low in 2023/24. The reproductive biology of this species suggests it may be at moderate risk of recruitment impairment in Tasmania. Gloomy Octopus catches appear to be driven by the distribution of effort in the Tasmanian Octopus Fishery, with higher catches coinciding with high effort in the eastern Bass Strait and around Flinders Island. Consequently, higher than usual total catches were recorded in 2023/24.
Stock Tasmanian Gloomy Octopus
Indicator(s) Catch; risk assessment of recruitment impairment.

Background

Gloomy Octopus in Tasmania is a by-product species landed in small quantities by the Tasmanian Octopus Fishery in years when the fishery extends towards eastern Bass Strait. It is also apparently taken occasionally by the Southern Rock Lobster Fishery, although it is uncertain whether these species identification data are accurate, since records indicate landings of Gloomy Octopus well outside of its known range.

A pdf of the complete 2023-2024 Tasmanian Octopus Assessment is available here:

Latest Octopus Assessment

Learn more about what each stock status classification means on our Stock Status Classifications Information Page:

Stock Status Classifications

Learn more about fisheries terms and concepts on our Science Information page:

Science Terms and Concepts

Fishery Overview

Management

Social and Economic Indicators

References