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🌊 Marine Data Deficient 🌡️ Tropical

Pervagor Randalli

Pervagor randalli Hutchins, 1986
Max Length
6.7 cm
Max Weight
Lifespan
Trophic Level
2.9
Depth
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
Depth Zone
reef

📖 Overview

Pervagor Randalli (Pervagor randalli) is a ray-finned fish of the family Monacanthidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 6.7 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Pervagor randalli
Authority
Hutchins, 1986
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
6.7 cm
Trophic Level
2.9
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 29 - 31; Anal spines: 0; Anal soft rays: 27 - 28; Vertebrae: 19. Head and body brown; relatively large, black branchial blotch from mid-gill slit to rear border of eye; dusky blotch around eye continued onto forehead and around spinous dorsal base; dark brown iris; pale dusky brown lips. Large pelvic fin rudiment, narrowly attached to posterior margin of ventral flap. Midbody scales with 1-7 spinules, not closely packed; elongate spinules on posterior half of body. Scale spinules on posterior half of body of male very prominent, scale ridge rugosities developing at about 55-65 mm SL.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Pervagor Randalli is currently being reviewed.

🦐 Diet

Diet information for Pervagor Randalli is currently being compiled.

🥚 Reproduction

Reproduction data for Pervagor Randalli is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated. Tropical; 30°N - 10°N known only from the Red Sea and the Gulf of Aden.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L2.93 (TL)
Max TL
6.7cm
Dorsal Spines
1
Dorsal Rays
30
Anal Rays
28
Vertebrae
19

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Hutchins, 1986

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