ɪɾ ɪz ɐ fˈæstswˈɪmɪŋ fˈɪʃ wɪð ɐ pɹˈɑːmɪnənt lˈæɾɚɹəl kˈiːl ænd fˈoːɹ tə sˈɪks fˈɪnlɪts ˈæftɚ ðɪ ˈeɪnəl ænd sˈɛkənd dˈoːɹsəl fˈɪnz.
It is a fast-swimming fish with a prominent lateral keel and four to six finlets after the anal and second dorsal fins.