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💧 Freshwater Data Deficient 🌡️ Temperate

Bleheratherina Pierucciae

Bleheratherina pierucciae Aarn & Ivantsoff, 2009
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Bleheratherina Pierucciae (Bleheratherina pierucciae) is a ray-finned fish. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 4.7 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Bleheratherina pierucciae
Authority
Aarn & Ivantsoff, 2009
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
DD
Max Length
4.7 cm
Trophic Level
3.1
Resilience
High
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Bleheratherina
Bleheratherina
Species
Bleheratherina Pierucciae
Bleheratherina pierucciae

🐟 Physical Description

Vertebrae: 40 - 41. A very slender fish with large mouth, distal end of premaxilla reaching vertical through anterior edge of orbit; not attributable to any other atherinid genus or species on basis of its osteology . Dorsal fins V-VII Ii10-12; anal fin Ii12-14; pectoral fin Ii12-13; pelvic always I5; caudal fin 9+8 (dorsal and ventral) principal rays.: elongated.

🌀 Behaviour

Behavioural data for Bleheratherina Pierucciae 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; depth range ? - 1 m . Temperate; 28°C - ?; 26°S - 27°S, 166°E - 167°E

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
4.7cm
Vertebrae
41

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Aarn & Ivantsoff, 2009

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