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💧 Freshwater Near Threatened 🌡️ Tropical

Laimosemion Lyricauda

Laimosemion lyricauda Thomerson, Berkenkamp & Taphorn, 1991
Max Length
5.5 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Laimosemion Lyricauda (Laimosemion lyricauda) is a ray-finned fish of the family Rivulidae. It inhabits freshwater waters. This species can reach a maximum total length of 5.5 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Near Threatened on the IUCN Red List.

Scientific Name
Laimosemion lyricauda
Authority
Thomerson, Berkenkamp & Taphorn, 1991
Habitat
Freshwater
Climate
Tropical
IUCN Status
NT
Max Length
5.5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
20–24 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 8 - 10; Anal soft rays: 11 - 14. Distinguished from all known species of Rivulus by the elongation, in males, of the dorsal and ventral caudal-fin rays to form a lyretail .

🌀 Behaviour

Behavioural data for Laimosemion Lyricauda is currently being reviewed.

🦐 Diet

Diet information for Laimosemion Lyricauda is currently being compiled.

🥚 Reproduction

Reproduction data for Laimosemion Lyricauda is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.0 - 7.2; dH range: 8 - ?; non-migratory. Tropical; 20°C - 24°C South America: Amazon River basin, Venezuela.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.1 (TL)
Max TL
5.5cm
Dorsal Rays
9
Anal Rays
13

🌡️ Water Parameters & Tolerance

Temperature Range
20–24°C
pH Range
6–7.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Thomerson, Berkenkamp & Taphorn, 1991

🌐 Names & Taxonomy

Language Common Names
🌍CES rivulus lyroocasý

Scientific Synonyms

Scientific Name Author Year Status
Rivulus lyricauda Thomerson, Berkenkamp & Taphorn 1991 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

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