Galeus Priapus

📖 Overview

Galeus Priapus (Galeus priapus), first described by Séret & Last, 2008 is a large fish in the family Pentanchidae (order Carcharhiniformes). Adults typically reach 44.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 620 to 830 metres. It occurs in Subtropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

🔬 Taxonomy

🐟 Physical Description

A small, slender Galeus with the following combination of characters: claspers extremely long and slender in adult males, distal tips extending to near anal origin or beyond, their outer length 9.2–11.2% TL, 7.2–8.7 times base width; clasper without hooks or spiny denticles; exorhipidion greatly elongated, about 4 times spiracle length when fully developed; anterior inner margin of pelvic fin not fused to clasper; anal fin relatively small, length 9.8–12.0% TL; posterior anal-fin margin 4.7–5.9% TL, 1.4–1.8 in anterior margin of second dorsal fin; prepectoral length relatively short, about 17.8–19.4 %TL; labial furrows moderately long, not confined to mouth corners; enlarged denticle crest of upper caudal fin originating almost over origin of ventral caudal lobe, no abrupt demarcation between denticles of crest and those of caudal peduncle; denticles forming 2–5 central rows of denticles between larger oblique lateral rows near crest origin; no subcaudal crest; anterior margin of pectoral fin black; anterior half of dorsal fins almost entirely dark or dusky; precaudal centra 81–86 .: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Galeus Priapus is currently being reviewed.

🦐 Diet

🥚 Reproduction

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 620 - 830 m . Subtropical; 13°S - 24°S, 163°E - 171°E south of the Loyalty Islands Ridge and north of the Norfolk Ridge in 620–830 m depth and off Espiritu Santo Island (Vanuatu) in 262–352m depth (Ref.

🌿 Ecology

📐 Morphometrics

🌡️ Water Parameters & Tolerance

🛡️ Conservation Assessment

📊 Population Risk & Fisheries

🐠 Related Species

🔍 Similar Species

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