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🌊 Marine Least Concern 🌡️ Tropical

Double-striped dottyback

Pseudochromis bitaeniatus Fowler, 1931
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
2–38 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in rich coral reefs and coastal reef slopes . Also found in crevices and caves on steep slopes (Ref 90102). A possible mimic of Pholidichthys leucotaenia .

Scientific Name
Pseudochromis bitaeniatus
Authority
Fowler, 1931
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
12 cm
Depth Range
2–38 m
Trophic Level
3.6
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 25 - 27; Anal spines: 3; Anal soft rays: 14. : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Double-striped dottyback 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 2 - 38 m . Tropical West Pacific: Philippines (Type locality) and Indonesia to northern Queensland.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
12cm
Dorsal Spines
3
Dorsal Rays
26
Anal Spines
3
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Fowler, 1931

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Double-striped dottyback · Doublestriped Dottyback · Slender Dotty-back · Slender Dottyback · Two-lined Dottyback
🌍CES sapínovec dvoupásý
🇵🇹Portuguese Pseudodonzela-de-listras-duplas

Scientific Synonyms

Scientific Name Author Year Status
Dampieria bitaeniata Fowler 1931 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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