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💧 Freshwater 🌡️ Temperate

Lowland pirate perch

Aphredoderus retrodorsalis Muller & Simons, 2024
Max Length
8.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Overview information for Lowland pirate perch is currently being compiled by our editorial team.

Scientific Name
Aphredoderus retrodorsalis
Authority
Muller & Simons, 2024
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
8.9 cm
Trophic Level
3.3
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 11 - 12; Anal spines: 3; Anal soft rays: 6 - 7. This species is distinguished from its congeners by the following set of characters: three dorsal spines; higher mean scale counts; lateral series 46 vs. 42-44, rows above lateral line 9; caudal peduncle rows 33; bar caudal markings; longer postorbital length; ventrolateral caudal peduncle stripe absent; larger eye mean 26% HL; narrower interorbital space mean 92.9%; caudal bar present rather than two caudal spots; smaller orbit mean 26% HL; longer postorbit mean 16% SL; long caudal bar or indistinct caudal markings .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Lowland pirate perch is currently being reviewed.

🦐 Diet

Diet information for Lowland pirate perch is currently being compiled.

🥚 Reproduction

Reproduction data for Lowland pirate perch is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate North America: USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
8.9cm
Dorsal Spines
3
Dorsal Rays
12
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Muller & Simons, 2024

👥 Community & Contribute

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