Sarcocheilichthys parvus

29. April 2025

The genus Sarcocheilichthys from China has the potential to become a new star in the ornamental fish sky. There is a complex of small (6-7 cm) species within the genus in southern China, which are characterized by a broad longitudinal band. The males of all three species develop very pretty vermilion fins at spawning time. The females, on the other hand, develop a long egg-laying tube, as we know from bitterlings. It is not known whether Sarcocheilichthys also spawns in mussels. The fish of this genus inhabit smaller rivers and do not require additional heating if the aquarium is kept indoors. 

One of the three species is Sarcocheilichtys parvus. Even if it is not spawning season, the males give an idea of how pretty they will be. You can find pictures of all three species here: https://www.aquariumglaser.de/en/08-carp-like-fishes-2-barbs-minnows-carps-goldfish-etc/sarcocheilichthys-parvus-2/

Sarcocheilichthys parvus are a pure joy in the aquarium. They are peaceful, sociable animals that adapt well to aquarium life. Any common ornamental fish food is readily accepted, but it should not be too coarse, as the mouth of Sarcocheilichthys parvus is small and made for pecking. From a scientific point of view, Sarcocheilichthys belong to the gudgeon family (Gobioninae) and not to the bitterling family (Acheilognathidae).

For our customers: the animals have code 433753 on our stocklist. Please note that we only supply the wholesale trade.

Literature: 

An, C.-T., E Zhang & J.-Z. Shen (2020): Sarcocheilichthys vittatus, a new species of gudgeon (Teleostei: Cyprinidae) from the Poyang lake basin in Jiangxi Province, South China. Zootaxa 4768 (no. 2): 201-220.

Text & photos: Frank Schäfer