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💧 Freshwater Least Concern 🌡️ Tropical

Anchoviella Hernanni

Anchoviella hernanni Loeb, Varella & Menezes, 2018
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Anchoviella Hernanni (Anchoviella hernanni) 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 3 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Anchoviella hernanni
Authority
Loeb, Varella & Menezes, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
3 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species can be distinguished from all congeners except A. jamesi, A. manamensis and A. perezi, by having GR 12-15 (vs. 16-35) in the lower branch of the 1st gill arch. On the other hand, it differs from A. jamesi, A. manamensis and A. perezi by having 9.5-14.8% head length (vs. up to 6.0% HL) distance between verticals through the posterior margin of the orbit to the posterior margin of the upper jaw .

🌀 Behaviour

Behavioural data for Anchoviella Hernanni is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Peru.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.14 (TL)
Max TL
3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Loeb, Varella & Menezes, 2018

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