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🌊 Marine Data Deficient 🌡️ Tropical

Sparkfin Dottyback

Manonichthys scintilla Gill & Williams, 2011
Max Length
3.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
2–33 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Species of Manonichthys facultatively enter large sponges. However, no large sponges were observed at the collection sites . Found in outer reefs and lagoons in 2-33 m (Ref 90102).

Scientific Name
Manonichthys scintilla
Authority
Gill & Williams, 2011
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
3.2 cm
Depth Range
2–33 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Manonichthys
Manonichthys
Species
Sparkfin Dottyback
Manonichthys scintilla

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 28; Anal spines: 3; Anal soft rays: 15. Manonichthys scintilla is distinguished from congeners by the following characters in combination: scales to preopercular angle 3–4; second segmented pelvic-fin ray longest; no dark eye stripe on head; no dark bar on posterior body; pelvic fin with red to orange coloration indistinct and confined to distal part of fin; and caudal fin rounded with posterior margin truncate . : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Sparkfin 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 - 33 m . Tropical; 13°N - 11°N, 120°E - 121°E Known only from Apo Reef (Mindoro Province) and Coron Island (Palawan Province).

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L2.95 (TL)
Max TL
3.2cm
Dorsal Spines
3
Dorsal Rays
28
Anal Spines
3
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Gill & Williams, 2011

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