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💧 Freshwater Least Concern 🌡️ Tropical

Eastern sand catlet

Zaireichthys monomotapa Eccles, Tweddle & Skelton, 2011
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
21.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in flowing water with a sandy substrate; they do not adapt to dams and do not occur in Lake Kariba . They partly bury themselves in the sand, leaving only the head exposed, and snap at particles of food, such as minute aquatic animals .

Scientific Name
Zaireichthys monomotapa
Authority
Eccles, Tweddle & Skelton, 2011
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.8 cm
Trophic Level
3
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 6 - 7; Anal spines: 0; Anal soft rays: 10 - 12; Vertebrae: 35 - 38. Diagnosis: This species differs from Zaireichthys conspicuus, Z. lacustris and Z. maravensis in the narrow premaxillary tooth patch and the long lateral line, extending beyond base of anal fin; from Z. kunenensis in the narrower premaxillary tooth patch and the greater number of branched caudal rays, 14-16 vs. 11-14; from Z. kavangoensis in the longer lateral line, extending beyond anal fin and usually past adipose vs. above anterior to middle of anal fin; from Z. kafuensis and Z. pallidus in the longer lateral line and the greater number of caudal rays, 14-16 vs. 9-13, and pectoral-fin rays, 7-8 vs. 5-7 . : elongated.

🌀 Behaviour

Behavioural data for Eastern sand catlet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical widespread in the tributaries of middle and lower Zambezi River, tributaries of Lake Malawi, Pungwe River, Buzi River and Save River (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3.8cm
Dorsal Spines
2
Dorsal Rays
7
Anal Rays
11
Vertebrae
37

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Eccles, Tweddle & Skelton, 2011

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