New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Subtropical

Predaceous chub

Parazacco fasciatus Günther, 1868
Max Length
13.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Predaceous chub (Parazacco fasciatus), first described by Günther, 1868 is a small fish in the family Cyprinidae (order Cypriniformes). Adults typically reach 13.40 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cyprinidae kept in the hobby.

Scientific Name
Parazacco fasciatus
Authority
Günther, 1868
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
DD
Max Length
13.4 cm
Trophic Level
3.2
Resilience
High
Vulnerability
26.00/100

🔬 Taxonomy

🐟 Physical Description

Pale brown on back of the body; white on belly; tinged with red brown and irregular zones on sides of body; red on belly of the head and a dark round spot in base of caudal fin. . A row of pelvic scutes from the base of pelvic fin to the anus; snout pointed sharply. Lateral line curves downward on trunk and upward back the central axis after expanding the caudal peduncle; dorsal fin short, without hard spine and its origin opposite behind the origin of the pelvic fin; anal fin well developed .: elongated.

🌀 Behaviour

Behavioural data for Predaceous chub is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.12 (TL)
Max TL
13.4cm

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Günther, 1868

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Aspius spilurus fasciatus Koller 1927 Synonym
Opsariichthys elegans Pellegrin & Chevey 1934 Synonym
Parazacco babeensis Nguyen & Nguyen 2000 Heterotypic
Parazacco vinhi Nguyen & Nguyen 2000 Heterotypic
Parazacco vuquangensis Nguyen 1995 Synonym
Zacco asperus Nichols & Pope 1927 Synonym
Zacco fasciatus Koller 1927 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Predaceous chub ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.