second axillary
From ZooTerms (Dictionary of Invertebrate Zoology)
second axillary: 1. A sclerite articulating partly with the preceding sclerite and partly with the base of the radius; submedia.
2. An articulation sclerite of an insect wing along the first axillary that touches the base of the radial vein anteriorly, with a ventral portion of the sclerite set below the wing surface; intra-alare.
