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💧 Freshwater Least Concern 🌡️ Tropical

Sapphire stiphodon

Stiphodon sapphirinus Watson, Keith & Marquet, 2005
Max Length
3 cm
Max Weight
Lifespan
Trophic Level
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Inhabits clear swift streams and has been found in streams from near sea level to well above small waterfalls at higher elevations . Usually prefers to inhabit one of boulders and slab bottom streams usually with little or no sand and gravel . Generally found in riffles but on occasion has been collected in swift waters above waterfalls .

Scientific Name
Stiphodon sapphirinus
Authority
Watson, Keith & Marquet, 2005
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3 cm
Resilience
High
Vulnerability
10.00/100
Migration
Amphidromous
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 10. First dorsal fin in males with fourth spine long, filamentous and without membrane beyond the fin; males usually have no scales (0-6) in predorsal midline, whereas females usually have predorsal scales (0-12); males have more and larger symphyseal teeth, 2 (0-4) vs. 2 (0-2) in females. Scales in transverse forward series 7-15. Males with somewhat variable coloration: the head and body cobalt blue that is especially prominent above the midline; dorsal fins generally clear with cobalt blue present on spine and often membrane close to base and anal fin whitish or bluish basally .: elongated.

🌀 Behaviour

Behavioural data for Sapphire stiphodon is currently being reviewed.

🦐 Diet

Diet information for Sapphire stiphodon is currently being compiled.

🥚 Reproduction

Reproduction data for Sapphire stiphodon is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; amphidromous; depth range ? - 5 m . Tropical North Province and South Province.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Amphidromous

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Watson, Keith & Marquet, 2005

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