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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Three point toothcarp

Phalloceros spiloura Lucinda, 2008
Max Length
2.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
19.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Three point toothcarp (Phalloceros spiloura), first described by Lucinda, 2008 is a tiny fish in the family Poeciliidae (order Cyprinodontiformes). Adults typically reach 2.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Poeciliidae kept in the hobby.

Scientific Name
Phalloceros spiloura
Authority
Lucinda, 2008
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
2.2 cm
Trophic Level
3
Resilience
High
Vulnerability
19.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7 - 9; Anal soft rays: 9 - 11; Vertebrae: 31 - 32. Distinguished by the following uniquely derived autapomorphies: presence of a rounded spot located on the lower half of the caudal peduncle close to the base of lowest caudal-fin rays; a patch of dark pigmentation on the last anal-fin rays of females; halves of gonopodial paired appendix straight and perpendicular to R3. Differs further from its congeners by gonapophysis of vertebra 14 straight in adult males; and anterior orbital bone present .

🌀 Behaviour

Behavioural data for Three point toothcarp is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
Internal

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil in Rio Iguaçu and coastal drainages of Rio Grande do Sul and Santa Catarina, including the rio Tubarão, rio Itajaí-Açu, rio Itapocu, rio Mampituba, rio Cubatão (North), rio Tramandaí drainages.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
2.2cm
Dorsal Rays
8
Anal Rays
10
Vertebrae
32

🌡️ 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
19.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Tropical
Described By
Lucinda, 2008

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