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🌊 Marine Least Concern 🌡️ Subtropical

Splitbulb Dragonfish

Leptostomias bilobatus Koefoed, 1956
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Splitbulb Dragonfish (Leptostomias bilobatus) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 11 cm. 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
Leptostomias bilobatus
Authority
Koefoed, 1956
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
11 cm
Trophic Level
4.2
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Leptostomias
Leptostomias
Species
Splitbulb Dragonfish
Leptostomias bilobatus

🐟 Physical Description

Dorsal soft rays (total): 20 - 21; Anal soft rays: 25 - 26. Body elongate and very slender with a short, blunt nonprotrusible snout. Long chin barbel bearing two long filaments on stem and two short filaments on bulb . Body marked with vertical rows of tiny light organs. Dark brown, probably black .: elongated.

🌀 Behaviour

Behavioural data for Splitbulb Dragonfish is currently being reviewed.

🦐 Diet

Diet information for Splitbulb Dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Splitbulb Dragonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-oceanic. Subtropical Southwest Atlantic; from the Gulf of Mexico and southern Sargasso Sea in the western Atlantic.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
4.2±0.73

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
11cm
Dorsal Rays
21
Anal Rays
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Koefoed, 1956

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Splitbulb Dragonfish
🌍CES svítivec temný

Scientific Synonyms

Scientific Name Author Year Status
Melanostomias bilobatus Koefoed 1956 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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