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🌊 Marine Near Threatened 🌡️ Tropical

Indonesian Speckled Catshark

Halaelurus maculosus White, Last & Stevens, 2007
Max Length
45.7 cm
Max Weight
-
Lifespan
-
Trophic Level
4.4
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
28.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Reported to be caught occasionally by demersal fisheries, but no depth distribution information is available .

Scientific Name
Halaelurus maculosus
Authority
White, Last & Stevens, 2007
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
NT
Max Length
45.7 cm
Trophic Level
4.4
Resilience
Low
Vulnerability
28.00/100
Salinity
30–40 ppt

🐟 Physical Description

Small adult size; Body tapering, anterior trunk wide and somewhat depressed; tail long and slender, almost circular in cross-section at second dorsal-fin insertion; no lateral keels; no postnatal ridge between anal fin base and lower caudal-fin origin; no longitudinal ridges on dorsal surface, no obvious lateral ridges. Head short, wide and somewhat depressed, more so between eyes and ventrally; narrowly pointed, not upturned or knob-like in lateral view (slightly upturned in some paratypes); in dorsoventral view anterior to gill openings broadly parabolic; subocular ridge evident, variably angular. Eyes small, spindle-shaped; dorsolateral on head, with lower edges well medial to lateral head margin in dorsal view; subocular ridges weak, not well defined, subequal in length to eye, almost a spiracle length from eye margin; no supraorbital crest .: elongated.

🌀 Behaviour

Behavioural data for Indonesian Speckled 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; demersal. Tropical known from the southern coast of Java, and off the islands of Bali and Lombok in eastern Indonesia, and has also been recorded from several landing sites in the Philippines (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.09 (TL)
Max TL
45.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
4.4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
White, Last & Stevens, 2007

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