ðeɪ ˈɔːlsoʊ ʃˈɛɹ ðɪ ˈæbsəns əvə pˈɛlvɪk fˈɪn ænd kəmpˈɛɹd tʊ ˈʌðɚ lˈaɪkədˌɪn ˈiːlpaʊts ðeɪ duːnˌɑːt dɪsplˈeɪ mˈɑːɹkt sˈɛkʃuːəl dˈɪmoːɹfˌɪzəm.
They also share the absence of a pelvic fin and compared to other Lycodin eelpouts they do not display marked sexual dimorphism.