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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Shortspine suckermouth

Chiloglanis pretoriae Van Der Horst, 1931
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in shallow rocky reaches, riffles and rapids of permanent rivers; has a wider altitudinal range than most species, common where it occurs . It feeds on aquatic insects such as mayfly nymphs and caddis fly and blackfly larvae . Breeds during summer, laying eggs between rocks and in gravel . Oviparous . Is a useful indicator species in river conservation studies .

Scientific Name
Chiloglanis pretoriae
Authority
Van Der Horst, 1931
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Mochokidae
Mochokidae
Genus
Chiloglanis
Chiloglanis
Species
Shortspine suckermouth
Chiloglanis pretoriae

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 5 - 6; Anal spines: 0; Anal soft rays: 10 - 13. : elongated.

🌀 Behaviour

Behavioural data for Shortspine suckermouth is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawn Location
Gravel

Oviparous . Lays eggs between rocks and in gravel . Distinct pairing during breeding .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 13°S - 26°S

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4
Food Items

aquatic insects such as mayfly nymphs and caddis fly and blackfly larvae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
6.5cm
Dorsal Spines
1
Dorsal Rays
6
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Van Der Horst, 1931

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chiloglanis pumilus Van Der Horst 1931 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 16 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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