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🌊 Marine Data Deficient 🌡️ Tropical

Bradbury's triangular batfish

Malthopsis bradburyae Ho, 2013
Max Length
7.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bradbury's triangular batfish (Malthopsis bradburyae) is a ray-finned fish of the family Ogcocephalidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 7.2 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Malthopsis bradburyae
Authority
Ho, 2013
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
7.2 cm
Trophic Level
3.2
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by the following set of characters: body covered with blunt, smooth bucklers and numerous prickles; rostrum moderately long (mean 7.7% SL) and stout, with a broad base, directed forward horizontally; top of head with three irregular rows of bucklers; ventral surface of disk densely covered by prickles and scattered small bucklers, some slightly larger bucklers on breast; blunt subopercular buckler, without enlarged spines; small orbit (mean 12.4% SL); broad interorbital space (mean 8.5% SL), forming a deep groove; OD/RL = 1.3-2.2; OD/IO = 1.3-1.7; when fully depressed, the anal fin reaches or nearly to the caudal-fin base .: other (see remarks); Cross section: flattened.

🌀 Behaviour

Behavioural data for Bradbury's triangular batfish 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 ? - 100 m . Tropical Indian Ocean: off Tanzania.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01514 × L2.93 (TL)
Max TL
7.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Ho, 2013

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