Maximum size : 8 cm

Icana Corydoras - Icana Corydoras : Complete Fish Profile & Care Guide

Table of contents

Introduction

Icana Corydoras (Corydoras incolicana) represents a species of Corydoras characterized by moderate growth and infrequent importation. These Corydoras exemplify exceptional docility, an inherent peaceful nature, and notable hardiness, rendering them an exceptionally suitable acquisition for both novice and seasoned aquarists alike. These esteemed Corydoras are recognized for their unobtrusive demeanour, complemented by their ease of maintenance. It should be noted, however, that their amiable, albeit occasionally bumbling, locomotion might inadvertently perturb more delicate aquatic inhabitants and fellow bottom-dwelling species.

Icana Corydoras is a loose schooling fish, and to optimize their well-being, it should be kept in groups comprising no less than six individuals, preferably exceeding this minimum, allowing them to cultivate a sense of assurance and exhibit their innate behaviours. Such communal arrangements harmoniously coexist with diminutive to medium-sized tankmates, including Tetras, Rasboras, and Danios. Alternatively, an isolated species tank proves conducive to fostering their reproductive pursuits.

A judicious aquarium setup for Icana Corydoras entails the provision of a fine sand substrate, although polished gravel may serve suitably, given regular maintenance. While not obligatory, the strategic incorporation of shelter elements, such as driftwood, bogwood, rocks, lofty aquatic vegetation, or buoyant flora, substantially enhances their perceived security. The introduction of desiccated leaf litter further augments the environs to the benefit of these esteemed Corydoras.

Manifesting an aesthetic profile, Icana Corydoras boast whitish-cream physiques adorned with substantial brown markings arranged in horizontal bands along their flanks. These patterns exhibit a degree of variability while consistently featuring a distinctive blotch positioned at the base of their dorsal fin. Additionally, these Corydoras exhibit an alluring orange marking atop their cranial region, further enhancing their visual allure.

Icana Corydoras Photos

Sexual Dimorphism

Upon meticulous conditioning, discerning the sexual dimorphism within Icana Corydoras becomes discernible. Notably, when observed from an aerial perspective, the females exhibit a pronounced increase in width owing to their larger underbelly. Additionally, the males manifest a slightly reduced length in comparison to their female counterparts.

Quick Facts

Scientific NameIcana Corydoras
Year Described1993
Other NamesIncolicana Cory, C001
KingdomAnimalia
ClassificationActinopterygii
OrderSiluriformes
FamilyCallichthyidae
GenusCorydoras
OriginsBrazil
Max Size8 cm
TemperamentPeaceful
Aquarium LevelBottom
DifficultyBeginner - Intermediate
ShoalingYes
Best kept asGroups 6+
Diet & FeedingOmnivore
ReproductionEgg Depositor
Average LifespanUp to 5 Years

Water Parameters

Water TypeFreshwater
pH 4.0 - 7.0
GH 2 - 12
TDS 18 – 90
Ideal Temperature
68 - 79
20 - 26

Natural Habitat

The distribution of Incana Corydoras is exclusively confined to the waters of Rio Içana within the upper reaches of Rio Negro, spanning the geographical boundaries of Brazil adjacent to the Colombia and Venezuela border.

In their natural habitat, these specimens inhabit environments characterized by the presence of soft, acidic, and immaculate blackwater tributaries. 

These ecosystems further encompass expanses of inundated forests, where the water's distinctive hue derives from the infusion of organic compounds, thereby lending the aquatic milieu its characteristic darkness.

Breeding

Regrettably, records documenting the successful breeding of Icana Corydoras remain absent from the available literature. Nevertheless, it is plausible to infer that their reproductive dynamics may mirror those observed in other Corydoras species.

To initiate the breeding process, it's advisable to maintain a group of Corydoras comprising both males and females. Inducing spawning can be achieved by simulating the onset of the rainy season, typically through a combination of water changes, temperature adjustments, and introducing slightly cooler water. The presence of soft, acidic water is vital, often mimicked by using aged water or adding commercial preparations to achieve these conditions. 

To facilitate egg deposition, a substrate of fine sand or rounded gravel proves beneficial. After successful fertilization, the eggs are usually deposited on surfaces such as leaves, driftwood, or aquarium glass. Post-spawning, the adults should be separated to prevent them from consuming the eggs. 

The eggs typically hatch within a few days, and the fry can be fed with infusoria or finely powdered commercial fry foods. As they grow, their diet can transition to baby brine shrimp and finely crushed pellets. Providing ample hiding spots and maintaining pristine water conditions play pivotal roles in fostering the growth and well-being of the Icana Corydoras fry.

Diet & Feeding

Similar to the dietary proclivities observed in many Corydoras species, Incana Corydoras readily consume sinking sustenance within the tank's lower confines. Augmenting their diet necessitates the inclusion of sinking algae pellets, complemented by flake food or analogous sinking fare such as catfish pellets. Notably, it is imperative to acknowledge their carnivorous inclination, often displaying a keen affinity for offerings like Bloodworm and Brine Shrimp.

Remarkably, nutritionally, vegetable-based sustenance holds limited appeal for them. Furthermore, a proclivity towards scavenging is noted, with a propensity to partake in expired, ailing, or injured aquatic inhabitants that linger on the substrate. Their opportunistic feeding behaviour remains discernible.

These creatures predominantly exhibit heightened activity during nocturnal hours, warranting a singular pre-lights-out feeding session that proves typically adequate. However, they can be amenable to daytime feedings as well. Given their relatively measured consumption pace, an allocation of no less than 30 minutes should be permitted for complete consumption of the provided sustenance.

Other Corydoras

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