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💧 Freshwater Least Concern 🌡️ Tropical

Sapucaia toothcarp

Phalloceros leptokeras Lucinda, 2008
Max Length
2.4 cm
Max Weight
Lifespan
Trophic Level
3
Depth
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Overview information for Sapucaia toothcarp is currently being compiled by our editorial team.

Scientific Name
Phalloceros leptokeras
Authority
Lucinda, 2008
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
2.4 cm
Trophic Level
3
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 8 - 11; Vertebrae: 32 - 33. Distinguished by the following uniquely derived autapomorphy: typical densely pigmented rectangle like lateral spot located on the 14th or 15th (very rarely 16th) scale of longitudinal line. Can be readily differentiated from its congeners, except Phalloceros tupinamba and Phalloceros aspilos, by the presence a lateral ramus of the female urogenital papilla; female urogenital papilla left turned; large sickle like hook on the gonopodial appendix located in its inner surface and close to its base; and absence of vertical bars along body sides. Phalloceros leptokeras can be distinguished from Phalloceros aspilos by the presence of lateral spot (vs. spot absent). Phalloceros leptokeras can be distinguished from P. tupinamba by the flattened female urogenital papilla (vs. not-flattened in Phalloceros tupinamba) and by the lateral spot densely pigmented, rectangle like, horizontally covering the length corresponding to two or three scales length (vs. normally pigmented, vertically elongated, and horizontally covering the length corresponding to the length of one scale in Phalloceros tupinamba) .

🌀 Behaviour

Behavioural data for Sapucaia toothcarp is currently being reviewed.

🦐 Diet

Diet information for Sapucaia toothcarp is currently being compiled.

🥚 Reproduction

Reproduction data for Sapucaia toothcarp is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical; 22°S - , 42°W - South America: Brazil: Middle portions of rio Paraíba do Sul drainage (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
2.4cm
Dorsal Rays
8
Anal Rays
10
Vertebrae
33

🌡️ 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
21.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Tropical
Described By
Lucinda, 2008

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