Pupal characters of Apha: 31 – frontal shield of a pupa of A. chloralis sp. n.; 32 – same for A. kantonensis Mell, [1930] (after Mell 1929 [1930]); 33, 34 – cremaster of a pupa of A. chloralis.

 
 
  Part of: Zolotuhin VV, Pugaev SN, Du TT (2020) A review of Apha floralis species group (Lepidoptera: Eupterotidae). Acta Biologica Sibirica 6: 611-635. https://doi.org/10.3897/abs.6.e59529