lˈaɪk ˈeɪneɪbəlps spˈiːsiːz, ðeɪ ɑːɹ wˈʌnsaɪdᵻd lˈaɪvbɛɹɚz: sˌʌm sˈoːɹsᵻz ˈɪndᵻkˌeɪt ðæt ðeɪ ˈoʊnli mˈeɪt ˌɔn wˈʌn sˈaɪd, ɹˈaɪt"hˈændᵻd" mˈeɪlz wɪð lˈɛft"hˈændᵻd" fˈiːmeɪlz ænd vˈaɪs vˈɜːsə.
Like Anableps species, they are onesided livebearers: some sources indicate that they only mate on one side, right-"handed" males with left-"handed" females and vice versa.