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🌊 Marine Least Concern 🌡️ Tropical

Convict blenny

Pholidichthys leucotaenia Bleeker, 1856
Max Length
34 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
3–30 m
Climate
Tropical
Resilience
-
Vulnerability
18.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits shallow lagoon and coastal reefs . Forms schools that are often found under ledges or around coral heads . Swim in tight formation to look like a single large body . Juveniles resemble the venomous striped catfish Plotosus lineatus. Adults live secretively in reefs and have a barred or spotted color pattern .

Scientific Name
Pholidichthys leucotaenia
Authority
Bleeker, 1856
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
34 cm
Depth Range
3–30 m
Latitude
27°S – 21°N
Trophic Level
3.5
Vulnerability
18.00/100
Water Temp
22–28 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 72 - 79; Anal soft rays: 54 - 62. : elongated.

🌀 Behaviour

Behavioural data for Convict blenny 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; reef-associated; depth range 3 - 30 m , usually 10 - 20 m . Tropical; 22°C - 28°C ; 21°N - 27°S, 109°E - 168°E Central Pacific: Philippines south to the Solomon Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.3
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
34cm
Dorsal Rays
76
Anal Rays
58

🌡️ Water Parameters & Tolerance

Temperature Range
22–28°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
21°N – 27°S
Described By
Bleeker, 1856

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Convict Blenny · engineer goby
🌍CES pruhoun bělopásý
🇩🇪German Weißstreifen-Aalgrundel
🇫🇷French Blennie bagnard
🌍HEB קברנון מהנדס
🇵🇹Portuguese Peixe-convicto-do-Pacífico

Scientific Synonyms

Scientific Name Author Year Status
Brotulophis argentistriatus Kaup 1858 Synonym
Pholidichthys leucotaeinea Bleeker 1856 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Convict blenny ↗
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