lˈɪɾəl ɪz nˈoʊn ɐbˌaʊt ðɛɹ spˈɔːnɪŋ bᵻhˈeɪvjɚ bˌʌt ðeɪ dˈuː hæv pɛlˈædʒɪk lˈɑːɹviː, ðə lˈɑːɹdʒ pˈɛktɚɹəl fˈɪnz dɪvˈɛləp ˈɜːli æz ɐn ˌædæptˈeɪʃən tə ðɛɹ pɛlˈædʒɪk mˈoʊd ʌv lˈaɪf.
Little is known about their spawning behaviour but they do have pelagic larvae, the large pectoral fins develop early as an adaptation to their pelagic mode of life.