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💧 Freshwater Least Concern 🌡️ Tropical

Lycengraulis Figueiredoi

Lycengraulis figueiredoi Loeb & Alcântara, 2013
Max Length
17.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Lycengraulis Figueiredoi (Lycengraulis figueiredoi) is a ray-finned fish of the family Engraulidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 17.1 cm. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Lycengraulis figueiredoi
Authority
Loeb & Alcântara, 2013
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
17.1 cm
Trophic Level
3.7
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Anal soft rays: 26 - 31; Vertebrae: 44 - 46. Differs from other species by the following characters: short upper maxilla, its posterior margin not reaching the lower maxilla joint (vs. upper maxilla longer, its posterior margin reaching to or a little past of mandible joint in Lycengraulis grossidens); 26 to 31 anal-fin rays and 44 to 46 vertebrae (vs. 21 to 23 anal-fin rays and 42 vertebrae in L. poeyi); anal-fin origin at vertical through base of second to fifth dorsal-fin ray and 17-21 gill rakers on the lower branch of first gill arch ( vs. anal-fin origin at vertical through base of sixth to 10th dorsal-fin ray and 12-15 gill rakers on the lower branch of first gill arch in L. batesii). : elongated.

🌀 Behaviour

Behavioural data for Lycengraulis Figueiredoi is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Spawn in school .

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Amazon basin, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.11 (TL)
Max TL
17.1cm
Anal Rays
29
Vertebrae
45

🌡️ 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
24.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Loeb & Alcântara, 2013

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