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🌊 Marine Least Concern 🌡️ Deep-water

Atlantic triangular batfish

Malthopsis gnoma Bradbury, 1998
Max Length
6.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
91–475 m
Climate
Deep-water
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Atlantic triangular batfish (Malthopsis gnoma), first described by Bradbury, 1998 is a small fish in the family Ogcocephalidae (order Lophiiformes). Adults typically reach 6.10 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 91 to 475 metres. It occurs in Deep-water waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Malthopsis gnoma
Authority
Bradbury, 1998
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
6.1 cm
Depth Range
91–475 m
Trophic Level
3.2
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 4 - 5; Vertebrae: 17 - 18. Fourth gill arch with filaments which are reduced in size compared to filaments in arches 2 and 3. Lateral-line scales: cheek 7; subopercular 5-8. Rostrum a short cone, usually tilted sharply upward. Disk strongly triangular-shaped with large, blunt, backward-sweeping subopercular spines. Bucklers on ventral surface of tail which are evenly distributed. Eyes directed laterally and slightly anteriorly; small mouth .: other (see remarks); Cross section: flattened.

🌀 Behaviour

Behavioural data for Atlantic 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; bathydemersal; depth range 91 - 475 m . Deep-water Central Atlantic: north coast of Cuba, vicinity of Puerto Rico and the Virgin Islands, and the Caribbean coast of Central America.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01514 × L2.93 (TL)
Max TL
6.1cm
Dorsal Rays
5
Vertebrae
18

🌡️ 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
26.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Deep-water
Described By
Bradbury, 1998

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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