ðɛɹˌɑːɹ tˈuː haɪpˈɑːθəsˌiːz ɐbˌaʊt lˈaɪfstaɪl, tə mˌeɪk ɪɾ ɐ sˈɜːfɪs pɛlˈædʒɪk swˈɪmɚ ɔːɹ ɐ bˈɛnθɪk bˈɜːɹoʊɚ.
There are two hypotheses about lifestyle, to make it a surface pelagic swimmer or a benthic burrower.