1. species: the moon fish in Santa Catalan belongs to Cicadellidae, while the yellow-bellied moon fish belongs to Cyprinidae.
2. Color: The moonlight fish in Santa Taran is silver, while the moonlight fish with yellow belly is mainly yellow. 、
3. Distribution: The moonfish in Santa Lan is mainly distributed in most areas of the Amazon River basin in South America, and the yellow-bellied moonfish is mainly distributed in the essequibo river River basin in South America.