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💧 Freshwater Least Concern 🌡️ Tropical

Andinoacara Stalsbergi

Andinoacara stalsbergi Musilová, Schindler & Staeck, 2009
Max Length
11.3 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Andinoacara stalsbergi was caught from various localities. This was collected in brackish lake, Laguna de Vegueta. The banks of this lake were partly covered with aquatic and submerged terrestrial vegetation (Hydrocotyle bonariensis and Bacopa monnieri). This species was found in association with other fish fauna such as Bryconamericus peruvianus, Lebiasina bimaculata (Characidae), Poecilia reticulata (Poeciliidae) and Dorminator latifrons (Eleotridae). Another collection site was Río Pisco near Independencia, a clear river approximately 10 m wide with bottom covered with sand and rocks and without submerged vegetation. This species was also recorded from Laguna Ñapique, characterized by turbid water and sandy bottom. In Laguna San Ramón, the associated fish fauna of this species were Tilapia sp. (Cichlidae) and Bryconamericus peruanus. Ecological data suggests that this species adapts well to very alkaline and hard water rich in dissolved minerals and even tolerates brackish water .

Scientific Name
Andinoacara stalsbergi
Authority
Musilová, Schindler & Staeck, 2009
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
11.3 cm
Trophic Level
3.2
Resilience
High
Vulnerability
16.00/100
Water Temp
23–28 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 13 - 14; Dorsal soft rays (total): 11 - 13; Anal spines: 3; Anal soft rays: 8 - 10. Andinoacara stalsbergi is a member of the Andinoacara rivulatus group. It closely resembles A. rivulatus with which it shares the comparatively large size (TL >200 mm in males), the color pattern of the cheeks and a light vertical stripe anterior and posterior to the rectangular midlateral spot. It can be easily diagnosed from this species by specific color characteristics, viz. having a conspicuous white margin in both the dorsal and caudal fin and on the body sides scales with light centers and contrasting dark marginal lines forming a fine reticulate pattern .

🌀 Behaviour

Behavioural data for Andinoacara Stalsbergi is currently being reviewed.

🦐 Diet

Diet information for Andinoacara Stalsbergi is currently being compiled.

🥚 Reproduction

Data based on aquarium observations .

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 7.7 - 9.2; dH range: 6.7 - 40. Tropical; 23°C - 28°C ; 5°S - 14°S, 75°W - 81°W South America: trans-andean rivers and lakes at the Peruvian Pacific coast.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.02754 × L3.06 (TL)
Max TL
11.3cm
Dorsal Spines
14
Dorsal Rays
12
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Temperature Range
23–28°C
pH Range
7.7–9.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Musilová, Schindler & Staeck, 2009

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