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

💧 Freshwater Data Deficient 🌡️ Tropical

Hemibrycon Yacopiae

Hemibrycon yacopiae Mesa, 2010
Max Length
8.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Collection sites are characterized by surface water temperature 20.1-24.6°C, air temperature 20.7-26.5°C, dissolved oxygen 5.0-7.4mg/l and 69-96% saturation, pH 7.3-7.6, width two-three m, substrate composed of stone and sand, and water color dark grey to crystalline .

Scientific Name
Hemibrycon yacopiae
Authority
Mesa, 2010
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
8.9 cm
Trophic Level
3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10 - 11; Vertebrae: 40 - 41. Diagnosed from other species of Hemibrycon by having the following characters: first laterosensorial infraorbitals canal in contact with the posterior end of antorbital; tip of the supraoccipital spine widened; posterior end of ectopterygoid failing to come in contact with the quadrate bone (vs. in contact, except Hemibrycon raqueliae); posterior edge of palatine more widened than the anterior edge of ectopterygoid (vs. posterior edge of the palatine approximately the same size, except for Hemibrycon paez). Distinguished from Hemibrycon colombianus by having 40-42 pored scales in the lateral line (vs. 46-54) and 10-14 predorsal scales (vs. 14-18), and from the other species of upper and middle Magdalena drainage Hemibrycon by having 4-6 scales between the lateral line and the pelvic fins (vs. > 6) . : elongated.

🌀 Behaviour

Behavioural data for Hemibrycon Yacopiae is currently being reviewed.

🦐 Diet

Diet information for Hemibrycon Yacopiae is currently being compiled.

🥚 Reproduction

Reproduction data for Hemibrycon Yacopiae is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.3 - 7.6. Tropical; ? - 25°C South America: Magdalena River basin in Yacopi, Cundinamarca, Colombia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00776 × L3.13 (TL)
Max TL
8.9cm
Dorsal Rays
11
Vertebrae
41

🌡️ Water Parameters & Tolerance

pH Range
7.3–7.6
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2014

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Mesa, 2010

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Hemibrycon Yacopiae ↗
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.