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🌊 Marine Least Concern 🌡️ Deep-water

Murray's abyssal anglerfish

Melanocetus murrayi Günther, 1887
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
100–6370 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Murray's abyssal anglerfish (Melanocetus murrayi), first described by Günther, 1887 is a tiny fish in the family Melanocetidae (order Lophiiformes). Adults typically reach 2.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 100 to 6370 metres. It occurs in Deep-water 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 Least Concern.

Scientific Name
Melanocetus murrayi
Authority
Günther, 1887
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
2 cm
Depth Range
100–6370 m
Latitude
60°S – 65°N
Trophic Level
3.7
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 12 - 14; Anal soft rays: 4. Distinguishing characteristics of metamorphosed female: deeply concave anterior margin of vomer, least outside width between frontals 9.1-17.8% SL; upper jaw with 34-178 teeth, lower jaw 46-142 teeth; length of longest tooth in lower jaw 7.7-16.7% SL; width of pectoral fin lobe 6.1-8.9% SL; width of escal bulb 1.9-5.1% SL; length of illicium 23.1-37.2% SL; esca with minute crests or absent; skin with minute spinules restricted to caudal peduncle; relatively thin integument 0.48 mm . Distinguishing characteristics of metamorphosed male: upper denticular with 9-12 ventrally directed anterior teeth and posteromedial series of 3-5 teeth; lower denticular 10-13 teeth; posterior nostril contiguous with eye; 12-14 olfactory lamellae; skin naked or with few scattered dermal spinules .: short and / or deep.

🌀 Behaviour

Behavioural data for Murray's abyssal anglerfish 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; bathypelagic; depth range 100 - 6370 m , usually 1000 - 2500 m . Deep-water; 65°N - 60°S, 180°W - 180°E

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
2cm
Dorsal Rays
13
Anal Rays
4

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Latitude Range
65°N – 60°S
Described By
Günther, 1887

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Melanocetus tumidus Parr 1927 Synonym
Melanocetus vorax Brauer 1902 Synonym
Rhynchoceratias acanthirostris Parr 1927 Synonym
Rhynchoceratias latirhinus Parr 1927 Synonym
Rhynchoceratias longipinnis Parr 1930 Synonym
Rhynchoceratis latirhinus Parr 1927 Synonym
Xenoceratias acanthirostris Parr 1927 Synonym
Xenoceratias latirhinus Parr 1927 Synonym
Xenoceratias longipinnis Parr 1930 Synonym
Xenoceratias regani Koefoed 1944 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 27 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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