Sub-aduncate: somewhat hooked or curved.
Sub-anal plate: Orthoptera; = sub-genital lamina; q.v.
Sub-apical lobe: of male genitalia in Culicids is the inner sub-apical lobe of the side piece.
Sub-apterous: almost wingless; with rudimentary wings only.
Sub-clavate: somewhat thickened toward tip; but not quite club- shaped.
Sub-coriaceous: somewhat leathery.
Sub-cortical: beneath the bark; as in larval borings, etc.
Subcosta: (Comst.); that longitudinal vein extending parallel to the costa and reaching the outer margin before the apex; not branched as a rule of Packard, in Hymenoptera, = radius (Comst.).
Subcostal cell: in Diptera (Schiner), = marginal cell (Loew), = radial 1 (Comst.) in the plural (Comst.), all those cells anteriorly margined by the subcosta first s.c. cell in Hymenoptera (Pack.), = radial and first radial 1 (Comst.).
Subcostal crossveins: in Odonata, are between subcosta and media on the basal side of the first antecubital.