distal to distal_to proximal_to has skeleton autopod region zeugopod zeugopodial limb segment middle limb segment middle free limb segment zeugopod limb segment middle part of limb zygopod The middle free limb segment, between the autopod and stylopod segments. Includes as parts the zeugopodial skeleton. Examples: There are two types of zeugopod: forelimb zeugopod (aka forearm), hindlimb zeugopod (aka crus). zygopodium epipodium middle segment of free limb zeugopodium stylopod limb segment zeugopodial skeleton