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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Apalachee shiner

Pteronotropis grandipinnis Jordan, 1877
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Adults inhabit sand-bottomed and silt-bottomed pools and runs of headwaters, creeks, and small rivers, They are usually found along undercut banks and debris . Migratory behaviour is undetermined .

Scientific Name
Pteronotropis grandipinnis
Authority
Jordan, 1877
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6.5 cm
Trophic Level
3
Resilience
High
Vulnerability
17.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7 - 9; Anal soft rays: 8 - 12; Vertebrae: 35 - 37. Body deep. Nuptial males with greatly elevated dorsal and anal fins and a distal black caudal spot, deeper than long or vertically oval. Anal fin, when depressed, reaches to or beyond caudal fin base.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Apalachee shiner 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 North America: Apalachicola River drainage in Georgia, Alabama and Florida, USA (but absent in Chattahoochee River system north of Cedar Creek in Houston County, Alabama).

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
6.5cm
Dorsal Rays
8
Anal Rays
10
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Jordan, 1877

👥 Community & Contribute

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