Maximum size : 5 cm

False Network Corydoras - Corydoras sodalis : Complete Fish Profile & Care Guide

Table of contents

Introduction

The False Network Corydoras (Corydoras sodalis) is an exceptional and visually captivating freshwater fish species that holds appeal for aquarium enthusiasts at all levels of expertise. With its peaceful temperament and resilient nature, it serves as an excellent addition to community aquariums. To create an aesthetically pleasing display and foster the confidence of these shoaling fish, it is recommended to maintain False Network Corydoras in groups of 5 or more individuals.

When selecting tankmates for the False Network Corydoras, it is advisable to choose small and peaceable species such as certain varieties of Tetras, Peaceful Barbs, Dwarf Gouramis, and Dwarf Cichlids. Additionally, housing them alongside other compatible Catfish and Plecos can be considered. To provide an optimal environment that mimics the Amazon biotope, the aquarium setup should include a sandy or smooth gravel substrate, a few carefully arranged driftwood branches, and a sprinkling of dried leaf litter. It is noteworthy that aquatic plants are relatively scarce in the natural habitats of these Corys; thus, the presence of stained brown water resulting from the interaction of the wood and leaves adds to the authenticity of the biotope setup. Alternatively, if a biotope setup is not preferred, the False Network Corydoras can thrive in a well-planted aquarium featuring ample hiding places created through the use of caves, rocks, and driftwood.

The False Network Corydoras showcases a distinctive appearance, characterized by silvery bodies adorned with swirling black patterns that extend across their body and dorsal fin. Furthermore, black stripes accentuate their caudal fin. It is important to note that the False Network Corydoras is often confused with the Reticulated Corydoras; however, a distinguishing feature lies in the absence of a prominent black blotch that covers a significant portion of the dorsal fin, which is typical of the Reticulated Corydoras. Additionally, the overall patterning and body colouration of the False Network Corydoras is not as boldly pronounced compared to its counterpart.

False Network Corydoras Photos

Sexual Dimorphism

Distinguishing between male and female False Network Corydoras can pose certain difficulties. Nevertheless, a reliable distinguishing factor lies in the size discrepancy between the two genders upon reaching full maturity. Typically, females exhibit a slightly larger physical stature compared to males, with noticeably broader bodies, particularly when they are gravid and carrying eggs.

Quick Facts

Scientific NameCorydoras sodalis
Year Described1986
Other NamesFalse Network Catfish, Sodalis Cory
KingdomAnimalia
ClassificationActinopterygii
OrderSiluriformes
FamilyCallichthyidae
GenusCorydoras
OriginsBrazil , Peru
Max Size5 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 6.0 - 8.0
GH 2 - 25
Ideal Temperature
72 - 79
22 - 26

Natural Habitat

The False Network Corydoras is native to the Amazon River in north-western Brazil and the Rio Yavari in Loreto, Peru, situated within the South American continent. Within their natural habitat, these Corydoras species primarily occupy shallow waters found in a diverse range of aquatic environments, including streams, tributaries, pools, and flooded forests.

Breeding

Breeding False Network Corydoras is a relatively straightforward process, closely resembling that of other Corydoras species. To commence breeding, it is advisable to establish a separate breeding tank equipped with either a bare bottom or a substrate composed of sand or fine gravel. The inclusion of an air-powered sponge filter and clumps of java moss is also recommended. Maintaining optimal breeding conditions involves maintaining a temperature of approximately 75 degrees Fahrenheit and a pH level of around 6.5. The use of reverse osmosis (RO) water and employing peat filtration can be beneficial as well.

A higher ratio of males to females is preferable when breeding Corydoras, with an ideal proportion of two males for every female. Conditioning the breeding group through a varied diet encompassing dried, live, and frozen foods encourages spawning behaviour. Once the females exhibit signs of being full of eggs, significant water changes with cooler water and increased flow and oxygenation in the tank should be performed, repeating this process daily until the fish spawn.

As the fish become ready to spawn, heightened activity, characterized by the male pursuit of the females, may be observed. When the females are prepared, they will permit the males to touch them with their barbels, subsequently assuming the classic T-position. The female will then form a basket with her pelvic fins, depositing 1 to 4 eggs within. After fertilization, she will swim away to find a suitable location, typically the tank's glass near an area with fast-moving water, to deposit the eggs. This cycle is repeated until all the eggs have been laid.

Upon completion of spawning, it is crucial to promptly remove either the adults or the eggs to prevent consumption. If the decision is made to relocate the eggs, it should be noted that they possess considerable strength and can be easily rolled up the glass using a finger. The new tank should be adequately oxygenated and maintain the same water parameters as the breeding tank. Adding a few drops of methylene blue to the water can be beneficial in preventing fungal growth on the eggs; however, any eggs displaying signs of fungus must be promptly removed to prevent its spread.

Generally, the eggs will hatch between 3 and 5 days later, and the fry will initially rely on their yolk sacs for nourishment. Once the yolk sacs have been consumed, providing them with microworms and baby brine shrimp becomes necessary. It is worth noting that keeping the fry in a tank with a thin layer of sand rather than a bare bottom appears to reduce their susceptibility to diseases.

Diet & Feeding

Within the confines of a domestic aquarium, False Network Corydoras readily accept a variety of high-quality dried food options, including granules, flakes, and sinking pellets. These contemporary food formulations have been meticulously developed to meet the nutritional requirements necessary for maintaining optimal fish health and fulfilling their dietary needs. While these dried foods alone suffice to meet their dietary needs, supplementing their diet with additional live, frozen, or freeze-dried meals, such as mini bloodworms, daphnia, and tubifex, once or twice a week can provide additional health benefits and enhance their overall well-being. It is worth noting, however, that such supplementation is not essential for this particular fish species.

In its natural habitat, the False Network Corydoras displays omnivorous feeding behaviour, which includes the consumption of vegetable matter. Although most modern fish foods take this into consideration and incorporate plant-based components in their formulations, it remains possible to supplement their diet with blanched vegetables, such as spinach, broccoli, and zucchini. It is important to exercise caution against overfeeding and to promptly remove any uneaten food the following day to maintain optimal water conditions.

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