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🌊 Marine Least Concern 🌡️ Deep-water

Tearbulb Dragonfish

Eustomias jimcraddocki Sutton & Hartel, 2004
Max Length
14.3 cm
Max Weight
Lifespan
Trophic Level
4.2
Depth
0–809 m
Climate
Deep-water
Resilience
Medium
Vulnerability
26.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Probably undergoes some form of vertical migration from below 500 m during the day and within the upper 100 m at night .

Scientific Name
Eustomias jimcraddocki
Authority
Sutton & Hartel, 2004
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
14.3 cm
Depth Range
0–809 m
Trophic Level
4.2
Resilience
Medium
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Eustomias
Eustomias
Species
Tearbulb Dragonfish
Eustomias jimcraddocki

🐟 Physical Description

Dorsal soft rays (total): 24 - 25; Anal soft rays: 40 - 41. Two pectoral rays (one as tiny rudiment), and a barbel with three branches arising proximal to midlength of the stem, followed by two ovoid swellings (bulbs), either contiguous or separated, and a large terminal bulb. The tear-shaped terminal bulb larger in diameter than the stem or proximal bulbs, with the acuminate end posteriad and upturned dorsally, and bears multiple filaments and bulblets in two groups, one at its anterodorsal surface and one at its terminus. Barbels relatively short (

🌀 Behaviour

Behavioural data for Tearbulb Dragonfish is currently being reviewed.

🦐 Diet

Diet information for Tearbulb Dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Tearbulb Dragonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 809 m . Deep-water; 41°N - 26°N Northwest Atlantic: known only from slope water south of Georges Bank to the northern Sargasso Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
14.3cm
Dorsal Rays
25
Anal Rays
41

🌡️ 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
26.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Deep-water
Described By
Sutton & Hartel, 2004

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Tearbulb Dragonfish
🌍CES svítivka Craddockova
🇵🇹Portuguese Peixe-dragão-ceifador

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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