subcosta

Accessory subcostal vein: the vein given off from the subcosta and branching toward the apex of the wing in Perlidae.

Antenodal costal spaces: Odonata; the cells between costa and subcosta, from the base to the nodus: = ante-cubitals.

Setula: a small stiff bristle or seta: in Diptera, the small thorn at the end of the subcosta.

Antipodal costal spaces: Odonata; the cells between costa and subcosta, from the base to the modus; = antecubitals.

Subcosta, when it refers to a vein and subcostal in a cell.