''Corydoras eques'', the horseman's cory catfish or true eques cory, is a tropical freshwater fish belonging to the subfamily Corydoradinae of the family
Callichthyidae
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 ...
. It was first described by Austrian zoologist
Franz Steindachner
Franz Steindachner (11 November 1834 in Vienna – 10 December 1919 in Vienna) was an Austrian zoologist, ichthyologist, and herpetologist. He published over 200 papers on fishes and over 50 papers on reptiles and amphibians. Steindachner des ...
. It is native to the Brazilian Amazon basin. The name ''eques'' means knight in Latin.
Life cycle
The male fertilizes the female's 2–4 eggs between her pelvic fins for around 30 seconds. Only then does the female swim to a suitable location and attach the very adhesive eggs. The couple continues doing this until around 100 eggs have been fertilized and connected.
[Baensch, R. A., and R. Riehl. "Aquarien Atlas. Band. 1." (1991).]
References
{{Taxonbar, from=Q1767186
eques
Fish of the Amazon basin
Endemic fish of Brazil
Fish described in 1877