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🌊 Marine Least Concern 🌡️ Deep-water

Melamphaes Macrocephalus

Melamphaes macrocephalus Parr, 1931
Max Length
12.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
62–500 m
Climate
Deep-water
Resilience
Low
Vulnerability
56.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Adults caught below 400-500 meters; juveniles in shallower water . Specimens were sampled by open-mouth nets at depth range of 1500-0 m; the minimal sampling depth was 62 m (individuals with SL = 12.7-13.3 mm) .

Scientific Name
Melamphaes macrocephalus
Authority
Parr, 1931
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12.8 cm
Depth Range
62–500 m
Latitude
23°S – 30°N
Trophic Level
3.7
Resilience
Low
Vulnerability
56.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Beryciformes
Beryciformes
Family
Melamphaidae
Melamphaidae
Genus
Melamphaes
Melamphaes
Species
Melamphaes Macrocephalus
Melamphaes macrocephalus

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 13 - 16; Anal spines: 1; Anal soft rays: 8; Vertebrae: 27 - 28. The species is characterized by the following: large head (more than 40% of SL, specimens of SL ? 100.0 mm); first gill arch with 20-22 rakers; total vertebrae 26-28, 11 abdominal; haemal arch of the first caudal vertebra is without a spur; D III,13-16; P14-15; ventral fin with 7 soft rays; ventral fin starts before the vertical line of the posterior margin of the pectoral fin basement; anal fin starts under the vertical line of the 3-4 ray of the dorsal fin (posterior end); operculum with 4 scales .: fusiform / normal.

🌀 Behaviour

Behavioural data for Melamphaes Macrocephalus 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 62 - 500 m . Deep-water; 30°N - 23°S, 120°W - 130°W endemic to ETP, from the California coast (ca.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.1 (TL)
Max TL
12.8cm
Dorsal Spines
3
Dorsal Rays
15
Anal Spines
1
Anal Rays
8
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
56.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Latitude Range
30°N – 23°S
Described By
Parr, 1931

🗺️ 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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