More info
Datasheet
| Minimum Tank Size | 60 litres / 15.85 US gallons |
| Maximum Size | 3.8cm / 1.50inches |
| Temperature | 8°C / 46.40°F - 16°C / 60.80°F |
| Hardness | 10.03dgH / 179ppm - 20.00dgH / 357ppm |
| pH | 7.5-8.5 |
General Description
Corydoras gladysae is a species within the family Callichthyidae, known for its unique morphological adaptations to rocky, flowing environments. It possesses traits such as a cryptic color pattern, reduced fin spines, and ventrally-oriented pectoral fins. These fish are facultative air breathers, utilizing a modified intestine to absorb atmospheric oxygen, making occasional trips to the water's surface. Handling should be done with care as their stiffened pectoral-fin spines can cause painful stings due to secretions from axillary glands.
Aquarium Setup
For C. gladysae, an ideal tank setup involves a fine sand substrate or clean rounded gravel, along with water-worn rocks for cover reminiscent of its natural habitat. Maintaining high oxygen levels and pristine water quality is crucial, considering the species' preference for well-oxygenated environments.
Behaviour
These fish are likely to exhibit typical bottom-dwelling behavior, foraging for food particles on the substrate. They may also display occasional surface visits for gulps of air due to their facultative air-breathing capabilities. Corydoras species are known to be peaceful tank mates, usually best kept in small groups.
Feeding and Diet
As foraging omnivores, Corydoras species like C. gladysae accept a variety of foods, including sinking dried foods, live, and frozen varieties like chironomid larvae and bloodworms. A diverse diet ensures their optimal health and well-being in captivity.
Reproduction & Dimorphism
Information about the reproductive behavior and dimorphic characteristics of C. gladysae is not readily available due to its limited presence in the aquarium trade and its specific natural habitat requirements. Observations from the wild suggest that they may exhibit typical Corydoras breeding behaviors.
Habitat and Distribution
Native to specific locations within the Río Calchaquí watershed in Salta province, northwestern Argentina, C. gladysae thrives in mountainous regions with swiftly flowing, oxygen-rich waters. Alongside other endemic species, these fish have adapted to semi-arid, cool climates and are often found in areas with aquatic vegetation and filamentous algae. Introduced predatory species like Onchorhynchus mykiss may pose threats to the native fish communities in their habitat.