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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Schiøtz' lampeye

Rhexipanchax schiotzi Scheel, 1968
Max Length
4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in small rivers, brooks and swamps of the forested savannah . Not a seasonal killifish. Is difficult to maintain in aquarium .

Scientific Name
Rhexipanchax schiotzi
Authority
Scheel, 1968
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
4 cm
Trophic Level
3.2
Vulnerability
10.00/100
Migration
Potamodromous
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 12; Anal spines: 0; Anal soft rays: 13 - 17. Diagnosis: A ‘lampeye’ species of moderate size with relatively long, truncated or rounded unpaired fins; dorsal fin with 8-12 rays, anal fin with 13-17 rays, displacement between dorsal and anal fins 1/5-8; scales on mid-lateral series 25-27 . Colouration: Male colouration: overall body colour is grey to pale olive with a strong light blue iridescence on the sides; the iridescence is especially prominent in the region between the eye and the frontal base of the dorsal fin; the scales on the sides and back have narrow brown to dark grey borders, producing a reticulated appearance; the colour of the unpaired fins is highly variable, depending on the population, and may be yellow, orange or red; some populations display red or brown margins on the unpaired fins; also variable between populations is the presence or absence of spots on the unpaired fins; when present, these are arranged in vague lines in the dorsal and anal fins, and in crescent-shaped bars in the caudal fin . Female colouration: translucent grey overall, brown on the back and silver in the abdominal region; the unpaired fins are colourless or pale yellow; the anal fin is relatively long and somewhat pointed . Both sexes have a distinct light blue reflecting spot in the upper part of the iris .: fusiform / normal.

🌀 Behaviour

Behavioural data for Schiøtz' lampeye is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
Internal

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.5 - 7.2; potamodromous . Tropical; 24°C - 28°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
4cm
Dorsal Rays
10
Anal Rays
15

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
pH Range
6.5–7.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Scheel, 1968

👥 Community & Contribute

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