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🌊 Marine Least Concern 🌡️ Deep-water

Rothschild's barracudina

Stemonosudis rothschildi Richards, 1967
Max Length
23 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
352–712 m
Climate
Deep-water
Resilience
Medium
Vulnerability
28.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Rothschild's barracudina (Stemonosudis rothschildi), first described by Richards, 1967 is a medium-sized fish in the family Paralepididae (order Aulopiformes). Adults typically reach 23.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 352 to 712 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Stemonosudis rothschildi
Authority
Richards, 1967
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
23 cm
Depth Range
352–712 m
Trophic Level
3.8
Resilience
Medium
Vulnerability
28.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Aulopiformes
Aulopiformes
Family
Paralepididae
Paralepididae
Genus
Stemonosudis
Stemonosudis
Species
Rothschild's barracudina
Stemonosudis rothschildi

🐟 Physical Description

Dorsal soft rays (total): 9 - 10; Anal soft rays: 32 - 35; Vertebrae: 89 - 92. This species is distinguished by the following characters; a relatively moderately slender body, both depth 15.9-18.8 in SL; presence of 5 saddles on dorsum before dorsal-fin origin and 3 on abdominal margin before pelvic-fin origin; prepelvic vertebrae 39-41, predorsal 50-52; 9-13 vertebrae in horizontal distance between origins of pelvic and dorsal fins; lateral-line scales before pelvic 39-41 and berfore dorsal 50-52 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Rothschild's barracudina is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 352 - 712 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00186 × L3.13 (TL)
Max TL
23cm
Dorsal Rays
10
Anal Rays
34
Vertebrae
91

🌡️ 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
28.00/100
Low vulnerability
Trophic Level
3.8
Predator
Climate Zone
Deep-water
Described By
Richards, 1967

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Rothschild's Barracudina
🌍CES barakudina Rothschildova
🇯🇵Japanese Kuranosenamehadaka · クラノセナメハダカ
🇷🇺Russian Стемоносудис Ротшильда
🇪🇸Spanish barracudilla moteada

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

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