analanal_penetrationanimal_genitaliaaquaticaquatic_dragonblack_clawsblue_bodycetaceanclawsdigital_media_(artwork)dolphindominantdominant_maledragonduofacial_hornferalfrill_(anatomy)genital_slitgenitalshorninterspecieskouryuularger_malemalemale/malemale_penetratedmale_penetratingmammalmembrane_(anatomy)mythological_creaturemythological_scaliemythologynose_hornoceanic_dolphinorcapenetrationpenilepenisrienkarrotscalieseasexsize_differenceslit_penetrationslit_playsmaller_maleswimmingtailtail_frilltoothed_whaleunderwaterwaterwings