Calidea dregii Germar, 1837 (Fig. 12):

basal part of ASW slightly longer than the basal part of CSW (about 1.2 times longer); apical part of ASW flattened; microtrichia of ASW located in apical part, prominent, tile-like, rounded; microtrichia of CSW setiform, numerous (about 100) length of particular microtrichia increases gradually towards to posterior part of CSW.