New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Tropical

Two-spot basslet

Pseudanthias bimaculatus Smith, 1955
Max Length
14 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
20–100 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits deep coastal drop-offs . In Java Sea, taken only in dead reef areas in somewhat turbid water . Closely related species such as P. pleurotaenia and P. bimaculatus may spawn at the same time and produce accidental hybrids .

Scientific Name
Pseudanthias bimaculatus
Authority
Smith, 1955
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
14 cm
Depth Range
20–100 m
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Water Temp
22–29 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 7 - 8. Displays different or stronger color patterns when living together with similar looking species to enhance recognition by females which may lead to further speciation . : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Two-spot basslet is currently being reviewed.

🦐 Diet

Diet information for Two-spot basslet is currently being compiled.

🥚 Reproduction

Reproduction data for Two-spot basslet is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 20 - 100 m , usually 40 - 54 m . Tropical; 22°C - 29°C West Pacific: East Africa, Maldives and Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
14cm
Dorsal Spines
10
Dorsal Rays
16
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
22–29°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Smith, 1955

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Twinspot Anthias · Two-spot basslet · Twospot Anthias
🏳️Catalan Anthias de dos punts
🌍CES bradáč dvouskvrnný
🇫🇷French Anthias à deux taches
🇵🇹Portuguese Anthias-de-duas-pintas
🇨🇳Chinese 雙斑擬花鮨

Scientific Synonyms

Scientific Name Author Year Status
Anthias bimaculatus Smith 1955 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

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Two-spot basslet ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.