New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Data Deficient 🌡️ Tropical

Brachirus Sayaensis

Brachirus sayaensis Voronina, 2019
Max Length
14.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
120–123 m
Climate
Tropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Brachirus Sayaensis (Brachirus sayaensis), first described by Voronina, 2019 is a small fish in the family Soleidae (order Pleuronectiformes). Adults typically reach 14.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 120 to 123 metres. It occurs in Tropical 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 Data Deficient.

Scientific Name
Brachirus sayaensis
Authority
Voronina, 2019
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
14.8 cm
Depth Range
120–123 m
Trophic Level
3.7
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 77; Vertebrae: 45 - 46. This species is distinguished by the following characters: body slightly elongate, broad in front and tapering behind; caudal fin joined to dorsal and anal fins; both pectoral fins are rudimentary, but present; opercular openings are restricted, widely separated from each other, opercular membrane on both sides of body joined to middle of upper rays of pectoral fins and forming continuous membranous connection with gill opening; snout with no bony process; lips without labial papillae; tubular anterior nostril is short; pelvic fin of eyed side not broadly joined to anal fin; scales ctenoid on both sides of body, except those of lateral line; vertebrae 9 + 36-37, epicranial complex 3-0-3(1). Colouration: ocular side in preserved specimens pale brownish without any cross bands, blind side pale yellowish with dorsal, anal and caudal fins dark brown; inside of mouth pale .Cross section: flattened.

🌀 Behaviour

Behavioural data for Brachirus Sayaensis 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 120 - 123 m . Tropical Indian Ocean: Saya de Malha Bank.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
14.8cm
Dorsal Rays
77
Vertebrae
46

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Tropical
Described By
Voronina, 2019

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Brachirus Sayaensis ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.