Apode: one that has no feet.
Apodema: a conspicuous transverse band crossing the thorax in front of the scutellum in male Coccidae.
Apodeme: an inwardly directed process to which a muscle is attached.
Apodous: without feet; see apodal.
Apolar: without differentiated poles; without apparent radiating processes applied to cells.
Apophysis: the lower of the two joints of trochanter in ditrocha trochanterellus; the dorso-lateral metathoracic spines in Hymenoptera; also used as synonymous with ento-thorax.
Apophystegal plates: Orthoptera; flattened blade or plate-like sclerites covering the gonapophyses.
Apotypes: = hypotypes; q.v.
Appendage -es: any part, piece or organ attached by a joint to the body or to any other main structure.
Appendice -es: any attached body or small process; an appendix.