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🌊 Marine 🌡️ Tropical

Filamentous scorpionfish

Hipposcorpaena filamentosa Fowler, 1938
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
10–95 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Filamentous scorpionfish (Hipposcorpaena filamentosa) is a ray-finned fish. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 3.5 cm. It occurs at depths between 10 and 95 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Hipposcorpaena filamentosa
Authority
Fowler, 1938
Habitat
Marine
Climate
Tropical
Max Length
3.5 cm
Depth Range
10–95 m
Trophic Level
3.3
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Hipposcorpaena
Hipposcorpaena
Species
Filamentous scorpionfish
Hipposcorpaena filamentosa

🐟 Physical Description

Dorsal spines (total): 11 - 12; Dorsal soft rays (total): 9 - 10; Anal spines: 2; Anal soft rays: 6. Characterized by having variable coloration, from whitish to red-brown; red-brown variety with whitish snout and broad white band on posterior portion of spinous dorsal fin; dorsal rays XI, 10, spinous portion of fin elevated, membrane between first and second spines moderately incised; anal rays II,6; pectoral rays 14, strongly incised membranes between lower seven rays (one-third to one-half length of each ray); longitudinal scale series 54; head is large with concave snout profile; presence of skin flaps on snout, chin, lower cheek, edge of preoperculum and above eye; depth of body 2.4-2.5 in SL .Cross section: compressed.

🌀 Behaviour

Behavioural data for Filamentous scorpionfish 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; demersal; depth range 10 - 95 m . Tropical West Pacific: South Africa, Japan, Australia; the Philippines, Indonesia and Papua New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.04 (TL)
Max TL
3.5cm
Dorsal Spines
12
Dorsal Rays
10
Anal Spines
2
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Fowler, 1938

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