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🌊 Marine Least Concern 🌡️ Deep-water

Gilbert's halosaurid fish

Aldrovandia affinis Günther, 1877
Max Length
60 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
730–2560 m
Climate
Deep-water
Resilience
Low
Vulnerability
46.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Occurs on the middle and lower slope primarily above the 4°C isotherm. Hovers within a few meters of substrate, parallel to it or inclined at varying angles . Feeds on polychaetes, pelecypods, amphipods and other benthic prey .

Scientific Name
Aldrovandia affinis
Authority
Günther, 1877
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
60 cm
Depth Range
730–2560 m
Trophic Level
3.3
Resilience
Low
Vulnerability
46.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 10 - 12. Body white to grey-brown in color, underside darker . Insertion of the pelvic fin only slightly anterior to the origin of the dorsal fin. Lacks scale on the opercle .: elongated.

🌀 Behaviour

Behavioural data for Gilbert's halosaurid fish is currently being reviewed.

🦐 Diet

Diet information for Gilbert's halosaurid fish is currently being compiled.

🥚 Reproduction

Reproduction data for Gilbert's halosaurid fish is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 730 - 2560 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.4
Food Items

polychaetes, pelecypods, amphipods and other benthic prey (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
60cm
Dorsal Spines
1
Dorsal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Günther, 1877

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Allied Halosaur · Allied Lizardfish · Gilbert's Halosaurid Fish · Gilbert's halosaurid · Halosaur · rattailed lizardfish
🌍CES aldrovandie obecná
🇫🇮Finnish liskoankerias
🇯🇵Japanese Tokagegisu · トカゲギス
🇰🇷Korean 발광멸
🇵🇹Portuguese Halossauro-do-Indo-Pacífico
🇷🇺Russian Обыкновенная альдровандия
🇨🇳Chinese 異鱗海蜴魚

Scientific Synonyms

Scientific Name Author Year Status
Aldrovandia pallida Goode & Bean 1896 Synonym
Halosauropsis affinis Günther 1877 Synonym
Halosauropsis proboscidea Gilbert 1905 Synonym
Halosaurus affinis Günther 1877 Synonym
Halosaurus anguilliformis Alcock 1889 Synonym
Halosaurus hoskynii Alcock 1890 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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