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🌊 Marine Least Concern 🌡️ Subtropical

Banded cusk eel

Raneya brasiliensis Kaup, 1856
Max Length
31 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
40–150 m
Climate
Subtropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Uncommon species found in coastal waters . Oviparous, with oval pelagic eggs floating in a gelatinous mass .

Scientific Name
Raneya brasiliensis
Authority
Kaup, 1856
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
31 cm
Depth Range
40–150 m
Trophic Level
3.6
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 111 - 135; Anal spines: 0; Anal soft rays: 93 - 105; Vertebrae: 62 - 66. Scales on body in regular but non-overlapping rows, some anguilloid, becoming anguilloid in pattern on belly and flanks in front of anus, top of head from interorbit to nape and sides of head with non-imbricate scales, snout, subocular area and chin and throat naked; ethmoid spine short but strong; gill chamber dark; esophagus dark and intestines and stomach pale; no pyloric caeca; males with posterior opening on swim bladder . About 10 broad dark brown bands on body. Dorsal, anal and caudal fin margins blackish. Caudal fin small, posterior margin rounded. Pelvic fins comprising two filamentous rays .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Banded cusk eel 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; demersal; depth range 40 - 150 m . Subtropical; 22°S - 48°S, -69°W - -36°W Southwest Atlantic: near Ilha Rasa, southern Brazil to Puerto Quequén, northern Argentina.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00282 × L3.2 (TL)
Max TL
31cm
Dorsal Rays
123
Anal Rays
99
Vertebrae
64

🌡️ 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
27.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Kaup, 1856

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Banded Cusk Eel
🌍CES hruj brazilská
🇯🇵Japanese ミナミシマアシロ
🇵🇹Portuguese Brotula-da-areia-brasileira
🇷🇺Russian Ранейя

Scientific Synonyms

Scientific Name Author Year Status
Lepophidium fluminense Miranda Ribeiro 1903 Synonym
Ophidium brasiliense Kaup 1856 Synonym
Raneya fluminensis Miranda Ribeiro 1903 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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