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Hoplisoma. Osteogaster. Scleromystax. Callichthyidae is a family of catfishes ( order Siluriformes ), called armored catfishes due to the two rows of bony plates (or scutes) along the lengths of their bodies. It contains some of the most popular freshwater aquarium fish, such as many species in the genus Corydoras .
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C. callichthys. Binomial name. Callichthys callichthys. ( Linnaeus, 1758) Synonyms. Silurus callichthys Linnaeus, 1758. Callichthys callichthys, the cascarudo, armored catfish, bubblenest catfish, hassar, or mailed catfish, is a subtropical freshwater fish belonging to the subfamily Callichthyinae of the family Callichthyidae .
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Air-breathing organ of walking catfish. The dorsal fin base is very long and is not preceded by a fin spine. The dorsal fin may or may not be continuous with the caudal fin, which is rounded. Pectoral and pelvic fins are variously absent in some species. Some fish have small eyes and reduced or absent pectoral and pelvic fins for a burrowing ...
Ernstichthys. Hoplomyzon. Micromyzon. Subfamily Pseudobunocephalinae. Acanthobunocephalus. Pseudobunocephalus. The Aspredinidae are a small South American family of catfishes ( order Siluriformes) also known as the banjo catfishes, [2] with about 43 species.
Loricariidae is the largest family of catfish (order Siluriformes), with over 90 genera and just over 680 species. [4] Loricariids originate from freshwater habitats of Costa Rica, Panama, and tropical and subtropical South America. These fish are noted for the bony plates covering their bodies and their suckermouths.
Callichthys is a builder of bubblenests from plant parts, some bottom materials, and bubbles formed by a mouth secretion and air. The male forms a mass of bubbles about 20 cm (8 in) in diameter and 10 cm (4 in) high. During the time of construction, the female is actively chased away or ignored. When the nest construction is complete, the male ...