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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Kalfatak's stiphodon

Stiphodon kalfatak Keith, Marquet & Watson, 2007
Max Length
2.3 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs in clear and calm streams, sandy or slightly rocky bottom and large pools. Found on the bottom of the river and observed from 5-10 m high in altitude .

Scientific Name
Stiphodon kalfatak
Authority
Keith, Marquet & Watson, 2007
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
2.3 cm
Resilience
High
Vulnerability
10.00/100
Migration
Amphidromous
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 10. This species is characterized by the following: pectoral rays 14-15; second dorsal fin with 9 segmented rays; premaxillary teeth 39-44; predorsal midline with 4-12 scales; males with more and larger symphyseal teeth than females (3-4 vs. 1); transverse scales in forward series 7-8, in backward series 8-9; typical color of males, body with longitudinal bright line divided in 3 colors (re, yellow, green from back to belly) on the flanks up to the head, on the cheeks, to the nose; lower part of head dark green to black; belly greyish brown on the back; females greyish to brownish .: elongated.

🌀 Behaviour

Behavioural data for Kalfatak's stiphodon is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; amphidromous. Tropical; 15°S - 16°S, 166°E - 167°E endemic of Santo Is.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Amphidromous

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
2.3cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
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
Keith, Marquet & Watson, 2007

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