New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Critically Endangered 🌡️ Temperate

Red handfish

Thymichthys politus Richardson, 1844
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

A benthic species which occurs in inshore waters , most often observed underneath algal canopies . Rare and cryptic, particularly vulnerable to extinction .

Scientific Name
Thymichthys politus
Authority
Richardson, 1844
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
CR
Max Length
9 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Thymichthys
Thymichthys
Species
Red handfish
Thymichthys politus

🐟 Physical Description

Dorsal soft rays (total): 18 - 19; Anal soft rays: 9 - 10. This species is distinguished by the following combination of characters: large esca, 45-65% (mean 52%) of illicium length (including esca); short illicium, thick and fleshy, no dermal spinules, length 14-17% SL, 3-3.4 times in head length, well separated from upper jaw (pre-illicial length 3.3-7.9% SL); moderate size eye, 6.9-9.3 times in head; body variably covered with small, close-set flattened warts but no well-developed dermal flaps; posterior margins of warts usually with a small, sharp, prostrate spine (mostly embedded with its tip sometimes visible); deeply embedded scales, widely spaced; second dorsal-fin rays 16-17, fin base 63-71 (mean 67)% SL; length of second dorsal-fin spine 0.7-1 times length of longest ray of second dorsal fin; anal-fin rays 9-10; pectoral-fin rays 9 (rarely 10); body variable shades of red, often paler ventrally; often bluish or blackish near dorsal tips of pectoral and pelvic fins, and along margins of dorsal, anal and caudal fins .: elongated.

🌀 Behaviour

Behavioural data for Red handfish is currently being reviewed.

🦐 Diet

Diet information for Red handfish is currently being compiled.

🥚 Reproduction

Reproduction data for Red handfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 6 m . Temperate Southwest Pacific: Endemic to Tasmania.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.12 (TL)
Max TL
9cm
Dorsal Rays
19
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Richardson, 1844

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Red handfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.