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🌊 Marine Least Concern 🌡️ Deep-water

Dwarf lantern shark

Etmopterus perryi Springer & Burgess, 1985
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
230–530 m
Climate
Deep-water
Resilience
Low
Vulnerability
31.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Dwarf lantern shark (Etmopterus perryi) is a ray-finned fish of the family Etmopteridae. It inhabits marine (saltwater) waters in pelagic, deep-water environments. This species can reach a maximum total length of 17 cm. It occurs at depths between 230 and 530 metres. With a trophic level of 3.9, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Etmopterus perryi
Authority
Springer & Burgess, 1985
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
17 cm
Depth Range
230–530 m
Trophic Level
3.9
Resilience
Low
Vulnerability
31.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Body strongly marked with light and dark areas, streaks and spots; very small (probably the smallest shark) with a somewhat flattened head and snout (its depth 2/3 or less than its width); moderately large eyes; slender, needle-shaped denticles in random, dense array; fins moderately large.: elongated.

🌀 Behaviour

Behavioural data for Dwarf lantern shark is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 230 - 530 m . Deep-water Central Atlantic: Colombia and Venezuela.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water 🐟 Pelagic
Trophic Level
3.9±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.08 (TL)
Max TL
17cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Springer & Burgess, 1985

🗺️ 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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