Maximum size : 25 cm

Three Beacon Plecostomus L091 - Leporacanthicus triactis : Complete Fish Profile & Care Guide

Table of contents

Introduction

The Three Beacon Plecostomus (Leporacanthicus triactis) is a striking and sought-after species within the aquarium trade. Renowned for its distinctive appearance these Plecos present a visually captivating sight in aquariums. With its peaceful demeanor and moderate size, it is a suitable addition to community tanks featuring other compatible species. Aquarists will appreciate the unique charm and fascinating behavior of Leporacanthicus triactis, making it a prized addition to freshwater aquarium setups.

While the Three Beacon Plecostomus can exhibit territorial behavior, particularly among conspecifics, they generally maintain a peaceful demeanor within a community tank environment, provided they are not overcrowded with other bottom-dwelling species. Multiple specimens can coexist in the same tank if provided with ample space and numerous hiding spots and visual barriers. These Plecos thrive alongside small to medium-sized community fish such as Tetras, South American cichlids, smaller Loaches, and Catfish, although caution is advised to avoid housing them with larger Plecos or catfish species to mitigate territorial conflicts.

As the Three Beacon Plecostomus attains a substantial size, it necessitates a spacious and well-established aquarium with soft, acidic water conditions. Dark substrate and abundant hiding places amongst bogwood and sturdy rocky caves are essential, with secure decor arrangements to accommodate the occasional clumsiness of larger specimens. Adequate filtration and water flow, simulating the highly oxygenated conditions of their native habitat, are crucial for their well-being, necessitating the incorporation of additional powerheads for sufficient water movement. Regular partial water changes are imperative to minimize nitrogenous waste accumulation.

Distinguished by its striking orange fin rays, the Three Beacon Plecostomus presents a visually captivating presence in the aquarium. While the intensity of orange markings may vary, with some specimens exhibiting orange throughout the dorsal and caudal fins, this feature is often confined to distinct blotches. Additionally, factors such as mood, sex, age, or environmental conditions can influence their coloration, which may transition from brown or grey to charcoal black. Various color forms of this species exist, showcasing different degrees of vibrant orange markings. Adult specimens typically display a lighter overall coloration compared to juveniles, yet the distinctively attractive orange blotches persist and may even intensify with maturity, rendering this species a perennial favorite among aquarists.

Three Beacon Plecostomus L091 Photos

Sexual Dimorphism

Distinguishing between male and female Three Beacon Plecostomus is generally uncomplicated. Adult males typically exhibit greater coloration vibrancy, alongside a larger dorsal fin, elongated and broader head structure, and the presence of small odontodes along the sides of the head, pectoral fins, and body.

Quick Facts

Scientific NameLeporacanthicus triactis
Year Described1992
Other NamesTriactis Pleco, Orange Seam Vampire Pleco, Redfin Black Spot Pleco
KingdomAnimalia
ClassificationActinopterygii
OrderSiluriformes
FamilyLoricariidae
GenusLeporacanthicus
OriginsVenezuela , Colombia
Max Size25 cm
TemperamentPeaceful
Aquarium LevelBottom
DifficultyIntermediate
ShoalingNo
Best kept asLoners
Diet & FeedingOmnivore
ReproductionCave Spawner
Average LifespanUp to 10 Years

Water Parameters

Water TypeFreshwater
pH 6.0 - 7.5
GH 2 - 15
KH 4 - 8
Ideal Temperature
75 - 81
24 - 27

Natural Habitat

The Three Beacon Plecostomus originates from the upper Orinoco River Basin in Colombia and Venezuela. In their native habitat, these plecos primarily inhabit rapid, rocky sections of rivers characterized by swift water flow through boulders, resulting in high oxygen saturation levels. They are typically encountered dwelling within deep crevices amidst mud banks along these river stretches.

Breeding

Breeding the Three Beacon Plecostomus in home aquariums is a relatively infrequent occurrence, presenting an engaging and rewarding challenge for dedicated hobbyists. These fish engage in cave spawning behavior, necessitating the provision of suitable caves slightly longer than the fish itself, typically constructed from clay drainage pipes blocked off at one end with slate. Successfully triggering spawning often involves conducting a 30% water change with slightly cooler water to stimulate the well-conditioned fish. 

Following an elaborate and somewhat aggressive courtship ritual, the male fish typically enters the cave first, enticing the female with the tip of his tail. Once inside, the female deposits her eggs, which the male promptly fertilizes before ejecting her from the cave to assume parental care. He diligently fans the eggs with his pectoral fins until they hatch, usually around three days later, depending on the water temperature. The newly hatched fry readily accepts crushed sinking pellets or wafers along with tiny frozen foods, marking the commencement of their growth and development.

Diet & Feeding

The feeding habits of the Three Beacon Plecostomus, are predominantly herbivorous, with a penchant for consuming algae and plant matter. In their natural habitat within the Amazon River basin, these plecos graze on biofilm and algae that accumulate on rocky substrates. In aquarium settings, they can be supplemented with a varied diet consisting of algae wafers, blanched vegetables such as zucchini or cucumber, and sinking pellets formulated for herbivorous fish.

While primarily herbivorous these Plecos may also consume small amounts of protein-rich foods such as sinking shrimp pellets or frozen bloodworms. Providing a balanced diet that mimics their natural feeding preferences is essential for maintaining their health and vitality in captivity. Additionally, offering grazing opportunities on natural algae growth or algae-based supplements can help meet their nutritional needs and promote their well-being.

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