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🌊 Marine Least Concern 🌡️ Tropical

Soot-tail Dottyback

Pseudochromis fuligifinis Gill & Williams, 2011
Max Length
3.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
5–33 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Soot-tail Dottyback (Pseudochromis fuligifinis) 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 3.2 cm. It occurs at depths between 5 and 33 metres. With a trophic level of 3.2, 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 fuligifinis
Authority
Gill & Williams, 2011
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.2 cm
Depth Range
5–33 m
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 25 - 26; Anal spines: 3; Anal soft rays: 14 - 15. Pseudochromis fuligifinis is distinguished from congeners by the following combination of characters: dorsal-fin rays III,25–26, with last 2–9 rays unbranched; anal-fin rays III,14–15 (usually III,15); circumpeduncular scales 16; dorsal-fin origin to pelvic-fin origin 23.4–25.9 % SL; horizontal scale rows below anterior lateral line 11–13; and caudal fin with sub-basal dark grey to black half-moon shaped marking on the caudal fin, with distal portion of fin posterior to dark spot and to distal tips of elongated dorsal and ventral lobes of fin sooty black . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Soot-tail 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 5 - 33 m . Tropical; 14°N - 12°N, 120°E - 122°E west coast of Mindoro and Apo Reef in the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
3.2cm
Dorsal Spines
3
Dorsal Rays
26
Anal Spines
3
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gill & Williams, 2011

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