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💧 Freshwater 🌡️ Tropical

Papiliolebias Francescae

Papiliolebias francescae Valdesalici & Brousseau, 2014
Max Length
2.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in a quite shallow (about 0.40-1.0 m deep), temporary pool about 60 meters long and 10 meters wide, with clear water and litter at the bottom .

Scientific Name
Papiliolebias francescae
Authority
Valdesalici & Brousseau, 2014
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
2.2 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10 - 12; Anal soft rays: 18 - 19; Vertebrae: 26. Papiliolebias francescae is distinguished from all congeners by the following unique characters: pointed dorsal and anal fins in males (vs. rounded); oblique, chevron-shaped, blue-gray and dark red stripes in close proximity on flanks of males (vs. never a similar color pattern); proximal half dorsal and anal fin whitish with broad dark red elongated spots (vs. proximal portion black with white spots); two or three transverse rows of dark red spots on caudal fin (vs. never a similar color pattern); pupil with anterior pointed extension (vs. rounded pupil) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Papiliolebias Francescae is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: seasonal pools in the Rio San Pablo drainage, Rio Madeira basin in Bolivia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.1 (TL)
Max TL
2.2cm
Dorsal Rays
11
Anal Rays
19
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Valdesalici & Brousseau, 2014

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