* Elongated and oval
Color:
* Ranges from a silvery-grey or bronze coloration on its dorsal surfaces, with white sides or underbelly.
Fins:
* Anal and second dorsal fins have a black stripe or border and a dark spot at the lower back, just above the lateral line and below the second dorsal fin.
Other Features:
* Scaleless fish having two separate dorsal fins with no spines and rounded tail fins
* Small mouth with several rows of sharp small teeth