Auchenorhynchus: with the beak issuing from the inferior portion of head, as in Homoptera.
Auditory: relating to the sense of hearing.
Auditory organs: Orthoptera; specialized structures covered by a tense membrane, on the anterior tibia or base of abdomen; any structure that functions as an ear.
Aurantiacus: orange colored; a mixture of yellow and red [chrome orange].
Aurate: with ears or ear-like expansions: also = auratus.
Auratus: golden yellow [pale cadmium yellow].
Aurelia: = chrysalis or pupa; specifically of butterflies.
Aurelian: a lepidopterist.
Aureolate: with a diffused colored ring.
Aureole: a ring of color which is usually diffuse outwardly.