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🌊 Marine Data Deficient 🌡️ Deep-water

Dolopichthys Jubatus

Dolopichthys jubatus Regan & Trewavas, 1932
Max Length
8.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
690–1353 m
Climate
Deep-water
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Dolopichthys Jubatus (Dolopichthys jubatus), first described by Regan & Trewavas, 1932 is a small fish in the family Oneirodidae (order Lophiiformes). Adults typically reach 8.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 690 to 1353 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 Data Deficient.

Scientific Name
Dolopichthys jubatus
Authority
Regan & Trewavas, 1932
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
8.9 cm
Depth Range
690–1353 m
Trophic Level
3.8
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 7 - 8; Anal soft rays: 6. Characterized by having escal bulb with two short distally bifurcating papillae on anterior midline, each devoid of pigment and lying very close together; absence of bilaterally placed papillae on dorsal surface of escal bulb; compressed posterior appendage less than length of escal bulb in specimens 33 mm and smaller, more than three times length of escal bulb in 89 mm specimen; unpigmented swollen basal part of posterior appendage in specimens 33mm and smaller, lightly pigmented in 89 mm specimen; absence of connecting membrane between anterior and posterior filaments of posterior escal appendage in specimens 19.5 mm and larger .

🌀 Behaviour

Behavioural data for Dolopichthys Jubatus 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 690 - 1353 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
8.9cm
Dorsal Rays
8
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.8
Predator
Climate Zone
Deep-water
Described By
Regan & Trewavas, 1932

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

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