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🌊 Marine 🌡️ Tropical

Twin butterflyfish

Prognathodes geminus Copus, Pyle, Greene & Randall, 2019
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
110–150 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs in association with limestone outcroppings on steep slopes and the type specimens were collected in an area with broken limestone rubble . FishBase common name coined by authors.

Scientific Name
Prognathodes geminus
Authority
Copus, Pyle, Greene & Randall, 2019
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
7.1 cm
Depth Range
110–150 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 17 - 19; Anal spines: 3; Anal soft rays: 15; Vertebrae: 24. This species is distinguished by the following set of characters: D XIII, 17-19; A III,15; head 2.48-2.49 in SL; body depth 1.71-1.76 in SL; length of pelvic-fin spine 4.18-4.46 in SL. Colour of body white with three broad dark brown bands, the first intersecting the eye .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Twin butterflyfish is currently being reviewed.

🦐 Diet

Diet information for Twin butterflyfish is currently being compiled.

🥚 Reproduction

Reproduction data for Twin butterflyfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 110 - 150 m . Tropical Central Pacific: Caroline Is.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02239 × L3.01 (TL)
Max TL
7.1cm
Dorsal Spines
13
Dorsal Rays
18
Anal Spines
3
Anal Rays
15
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Copus, Pyle, Greene & Randall, 2019

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