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🌊 Marine Least Concern 🌡️ Tropical

Blackback dottyback

Pseudochromis punctatus Kotthaus, 1970
Max Length
10.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
10–65 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Blackback dottyback is currently being compiled by our editorial team.

Scientific Name
Pseudochromis punctatus
Authority
Kotthaus, 1970
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
10.4 cm
Depth Range
10–65 m
Trophic Level
3.6
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 26; Anal spines: 3; Anal soft rays: 15; Vertebrae: 26. This species is distinguished from its congeners by having the following characters: head and body grey to black dorsally; brownish yellow to pale pink or whitish ventrally, the 2 separated by a yellow stripe; dorsal and anal fins with dark brown to black spots; 26 segmented dorsal-fin rays and 15 for anal-fin rays; 17-19 (usually 18) pectoral-fin rays; horizontal scale rows above anal-fin origin 12-14 + 1 + 2-3 = 16-18; anterior lateral line scales 32-35; posterior 5-11 + 0-2; predorsal scales 16-20 .

🌀 Behaviour

Behavioural data for Blackback dottyback is currently being reviewed.

🦐 Diet

Diet information for Blackback dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Blackback dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 10 - 65 m . Tropical Indian Ocean: Somalia and Juzor al Hallaniyat (Kuria Muria Islands), Western Australia.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
10.4cm
Dorsal Spines
3
Dorsal Rays
26
Anal Spines
3
Anal Rays
15
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
Kotthaus, 1970

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Pseudochromis melanotus Lubbock 1975 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Blackback dottyback ↗
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