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🌊 Marine 🌡️ Tropical

Paxton’s flabby whalefish

Gyrinomimus johnpaxtoni Su, Paxton & Ho, 2026
Max Length
37.6 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Paxton’s flabby whalefish (Gyrinomimus johnpaxtoni), first described by Su, Paxton & Ho, 2026 is a medium-sized fish in the family Cetomimidae (order Beryciformes). Adults typically reach 37.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters.

Scientific Name
Gyrinomimus johnpaxtoni
Authority
Su, Paxton & Ho, 2026
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
37.6 cm
Resilience
Medium
Vulnerability
36.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 56. This species is distinguished from its congeners by the following set of characters: absence of distinct spines on the dorsal and ventral arms of the lateral-line scales that protrude from skin; presence of cavernous tissue around anus and extending to base of anal-fin rays 6-21; filaments on fourth gill arch well developed, its length 50.0-92.1% filament on first arch; anal lappets 4-9with the last over base of anal-fin ray 8-15 and with scales; vertebrae 35-38 + 18-20 = 54-58; GRIII 0 + 1 + 1; dorsal-fin rays 19-21; anal-fin rays 18-21; lateral-line pores 19-25; lateral-line scales 18-24; and copular tooth plate moderately long and broad, greatest width 2.5-3.1 in length .: elongated.

🌀 Behaviour

Behavioural data for Paxton’s flabby whalefish 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. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water

📐 Morphometrics

Max TL
37.6cm
Vertebrae
56

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Su, Paxton & Ho, 2026

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