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🌊 Marine Data Deficient 🌡️ Subtropical

Taiwanese flashlight fish

Protoblepharon mccoskeri Ho & Johnson, 2012
Max Length
30.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Taiwanese flashlight fish (Protoblepharon mccoskeri) is a ray-finned fish of the family Anomalopidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 30.5 cm. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Protoblepharon mccoskeri
Authority
Ho & Johnson, 2012
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
30.5 cm
Trophic Level
3.7
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 14; Anal spines: 2; Anal soft rays: 11. This species is distinguished from its only congener, P. rosenblatti, in having the following features: deeper body, 2.3 in SL (vs. 2.8 in SL); dorsal profile more strongly convex; pelvic fin origin anterior to (vs. posterior to) vertical through origin of dorsal fin, prepelvic length and pectoral fin are much shorter, the appressed fin falling short of (vs. reaching) lateral line; shorter pelvic fin, the appressed fin falling short of (vs. reaching well beyond) midpoint between pelvic and anal fin origins; eye and light organ smaller; longest dorsal-fin spine the second (vs. the seventh); first, second and sixth dorsal-fin spines longer; seventh dorsal-fin spine much shorter; pseudobranch filaments 38 (vs. ca. 27); scale rows along vertical between origin of dorsal fin and lateral line ca. 30 (vs. ca. 18); scale rows along body axis over 260 (vs. ca. 145); enlarged scales surrounding anal fin base 37 (vs. 21 at anal fin base); single row of enlarged cycloid, plate-like scales along the margin of gill cavity (vs. 2-3 irregular rows of small scales) .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Taiwanese flashlight fish 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 ? - 300 m . Subtropical Northwest Pacific: eastern Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
30.5cm
Dorsal Spines
7
Dorsal Rays
14
Anal Spines
2
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Ho & Johnson, 2012

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