تک‌انشعابی‌ها

thumb|left|As members of Myriapoda, centipedes like this [[Scolopendra polymorpha are part of subphylum Uniramia]] Uniramia (uni – one, ramus – branch, i.e. single-branches) is formerly recognised group within Arthropoda, now recognised as non-monophyletic, united by their strictly uniramous (single branched) appendages. thumb|left|Onychophora like this Peripatoides sp. are no longer counted as unirames.