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🌊 Marine Data Deficient 🌡️ Tropical

Pacific bearded brotula

Brotula clarkae Hubbs, 1944
Max Length
115 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
Climate
Tropical
Resilience
Medium
Vulnerability
45.00/100
Typical Length
45 cm
Depth Zone

📖 Overview

Adults benthopelagic to 650 m depth, juveniles common on reefs . At depths of about 40-75 m, adults are found deep on mud and broken shell bottom . Smaller silvery specimens taken far out at sea in the epipelagic . Caught occasionally . Oviparous, with late post-flexion and transformation stage larvae found in midwater . Oval, pelagic eggs float in a gelatinous mass .

Scientific Name
Brotula clarkae
Authority
Hubbs, 1944
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
115 cm
Latitude
6°S – 25°N
Trophic Level
4.1
Resilience
Medium
Vulnerability
45.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Ophidiiformes
Ophidiiformes
Family
Brotulidae
Brotulidae
Genus
Brotula
Brotula
Species
Pacific bearded brotula
Brotula clarkae

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 108 - 118; Anal spines: 0; Anal soft rays: 78 - 89; Vertebrae: 55 - 56. Body completely covered with small, imbricate, cycloid scales; barbels present on snout (6) and chin (6); branchiostegal rays 8; median basibranchial tooth patch absent; developed gill rakers on first arch 4 or fewer; pelvic fin rays inserted at about level of preopercle, well behind eye .: elongated.

🌀 Behaviour

Behavioural data for Pacific bearded brotula is currently being reviewed.

🦐 Diet

Diet information for Pacific bearded brotula is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Size at Maturity
75.4cm TL

Oviparous, with no specialized copulatory organ .

🌍 Habitat & Distribution

Marine; benthopelagic; depth range ? - 650 m , usually 40 - 75 m . Tropical; 25°N - 6°S Central Pacific: Gulf of California to Peru.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
4.1±0.77

📐 Morphometrics

Length–Weight Relationship: W = 0.00355 × L3.13 (TL)
Max TL
115cm
Dorsal Rays
113
Anal Rays
84
Vertebrae
56

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
25°N – 6°S
Described By
Hubbs, 1944

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Pacific bearded brotula
🇪🇸Spanish Congrio rosado · Corvina aguada o de roca · lengua rosada

Scientific Synonyms

Scientific Name Author Year Status
Brotula clarki Hubbs 1944 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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