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🌊 Marine Least Concern 🌡️ Tropical

Blackmargin dottyback

Pseudochromis tapeinosoma Bleeker, 1853
Max Length
7.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
2–60 m
Climate
Tropical
Resilience
-
Vulnerability
14.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Blackmargin dottyback (Pseudochromis tapeinosoma) is a ray-finned fish of the family Pseudochromidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 7.4 cm. It occurs at depths between 2 and 60 metres. With a trophic level of 3.3, 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
Pseudochromis tapeinosoma
Authority
Bleeker, 1853
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.4 cm
Depth Range
2–60 m
Latitude
11°S – 30°N
Trophic Level
3.3
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 21 - 23; Anal spines: 3; Anal soft rays: 12 - 14. : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blackmargin dottyback is currently being reviewed.

🦐 Diet

Diet information for Blackmargin dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Blackmargin dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 60 m . Tropical; 30°N - 11°S West Pacific: western coast of Australia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.2
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
7.4cm
Dorsal Spines
3
Dorsal Rays
22
Anal Spines
3
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 11°S
Described By
Bleeker, 1853

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blackmargin Dottyback · Bluebarred Dottyback · Horseshoe-tailed Dottyback
🌍CES sapínovec černolemý
🇯🇵Japanese Katsuironisesuzume · カツイロニセスズメ · クロオビニセスズメ
🇵🇹Portuguese Pseudodonzela-das-Moluccas
🇨🇳Chinese 准雀鯛 · 紅獅公 · 紅貓仔 · 紫青擬雀鯛

Scientific Synonyms

Scientific Name Author Year Status
Leptochromis tapeinosoma Bleeker 1853 Homotypic
Pseudochromis melanotaenia Bleeker 1863 Synonym
Pseudochromis tapienosoma Bleeker 1853 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 10 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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