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🌊 Marine Least Concern 🌡️ Deep-water

Phyllorhinichthys Micractis

Phyllorhinichthys micractis Pietsch, 1969
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
1000–3600 m
Climate
Deep-water
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Known from nine (9) known specimens . A 9.6-cm specimen appears to be a sexually mature, where the right ovary, about 26 mm long (27.1%SL), contains approximately 130,000 eggs (count based on extrapolation from wet weight) each about 0.3 mm in diameter .

Scientific Name
Phyllorhinichthys micractis
Authority
Pietsch, 1969
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
12 cm
Depth Range
1000–3600 m
Trophic Level
4
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 5 - 6; Anal soft rays: 5. Diagnosis: Metamorphosed females of this species have short illicium (11.5-12.6%SL); have two anterior escal appendage; and considerably shorter, stouter, distal escal appendage (6.4-15.8%SL) . Further characterized by presence of vomerine teeth; strongly convex dorsal margin of frontal bones; well developed sphenotic spines; skin is smooth and naked, without dermal spinules; darkly pigmented skin of caudal peduncle extends well past base of caudal fin .

🌀 Behaviour

Behavioural data for Phyllorhinichthys Micractis is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 1000 - 3600 m . Deep-water Indian Ocean: 1 record.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
12cm
Dorsal Rays
6
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Deep-water
Described By
Pietsch, 1969

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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