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🌊 Marine 🌡️ Tropical

Philippines sawtail catshark

Galeus friedrichi Ebert & Jang, 2022
Max Length
50 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Philippines sawtail catshark (Galeus friedrichi), first described by Ebert & Jang, 2022 is a large fish in the family Pentanchidae (order Carcharhiniformes). Adults typically reach 50.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey.

Scientific Name
Galeus friedrichi
Authority
Ebert & Jang, 2022
Habitat
Marine
Climate
Tropical
Max Length
50 cm
Trophic Level
4
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

This large and slender species is distinguished from all its regional congeners by the following set of characters: absence of saddle or blotch patterns on body and caudal fin (except in G. sauteri); large size, exceeding 50 cm TL (except G. longirostris, G. nipponensis); with a higher count of monospondylous vertebrae (40) (except G. longirostris, G. nipponensis); and precaudal vertebrae 83 .

🌀 Behaviour

Behavioural data for Philippines sawtail catshark 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; bathydemersal; depth range ? - 550 m . Tropical Central Pacific: Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
4±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.09 (TL)
Max TL
50cm
Vertebrae
40

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Described By
Ebert & Jang, 2022

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