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🌊 Marine Least Concern 🌡️ Tropical

Long-fin butterfly clingfish

Propherallodus longipterus Fujiwara & Motomura, 2018
Max Length
2.3 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Long-fin butterfly clingfish (Propherallodus longipterus) is a ray-finned fish. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 2.3 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Propherallodus longipterus
Authority
Fujiwara & Motomura, 2018
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
2.3 cm
Trophic Level
3.2
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Propherallodus
Propherallodus
Species
Long-fin butterfly clingfish
Propherallodus longipterus

🐟 Physical Description

Dorsal soft rays (total): 8 - 9; Anal soft rays: 8; Vertebrae: 34. This species is distinguished from its congeners by the following set of characters: D 8-9; A 8; pectoral-fin rays 23-24; vertebrae 34; in lateral view, the upper end of gill membrane in level with 7th or 8th pectoral-fin ray base; posterior nostril slightly behind anterior margin of eye; head is moderate, its length 30.3-32.1% SL; disc moderately sized, its length 19.4-21.5% SL; caudal peduncle moderately deep, 8.7-9.7% SL, 1.5-1.8 in caudal-peduncle length; dorsal- and anal-fin bases are long, 14.8-17.8 and 15.7-17.3% SL, respectively; pre-dorsal-fin length 66.8-69.0% SL; dorsal-caudal length 31.1-31.8% SL .: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Long-fin butterfly clingfish is currently being reviewed.

🦐 Diet

Diet information for Long-fin butterfly clingfish is currently being compiled.

🥚 Reproduction

Reproduction data for Long-fin butterfly clingfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal. Tropical West Pacific: the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
2.3cm
Dorsal Rays
9
Anal Rays
8
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Fujiwara & Motomura, 2018

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