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🌊 Marine Least Concern 🌡️ Deep-water

Schmidt's dragonfish

Eustomias schmidti Regan & Trewavas, 1930
Max Length
21.2 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
50–150 m
Climate
Deep-water
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Schmidt's dragonfish (Eustomias schmidti) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 21.2 cm. It occurs at depths between 50 and 150 metres. With a trophic level of 4.2, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Eustomias schmidti
Authority
Regan & Trewavas, 1930
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
21.2 cm
Depth Range
50–150 m
Latitude
49°S – 40°N
Trophic Level
4.2
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Eustomias
Eustomias
Species
Schmidt's dragonfish
Eustomias schmidti

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 22 - 28; Anal spines: 0; Anal soft rays: 36 - 43. Barbel with three branches arising from stem; medial branch stout, bulbous and with distal filaments barely reaching to barbel tip; lateral branches tapering, extending well beyond end of barbel (except in small specimens); terminal bulb unpigmented and elongated, occupying most of distal barbel, tightly constricted distally into spheroidal terminal section; terminal filament or single-based group of filaments arising ventrally from constriction.: elongated.

🌀 Behaviour

Behavioural data for Schmidt's dragonfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
12.8cm TL

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 50 - 150 m . Deep-water; 40°N - 49°S, 98°W - 154°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.73

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
21.2cm
Dorsal Rays
25
Anal Rays
40

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
40°N – 49°S
Described By
Regan & Trewavas, 1930

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Schmidt's Dragonfish · Threebranch Dragonfish
🌍CES svítivka Schmidtova
🇫🇮Finnish tupsuviiksipiikkisuu
🇯🇵Japanese Hyotanhoshieso · ヒョウタンホシエソ
🇵🇹Portuguese Peixe-dragão-de-isca-ornata
🇷🇺Russian Эустома Шмидта
🌍THA ปลาเขี้ยวกางตกเบ็ด

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 20 records indexed .

Occurrence density from GBIF View GBIF records ↗

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