The present invention relates to an imago-pupa sorting apparatus. According to an embodiment of the present invention, the imago-pupa sorting apparatus comprises: a hopper into which imagos and pupas are put; and a selection portion for selecting the imagos and pupas discharged through the hopper. The selection portion comprises: first and second rotating rods having large diameter portions and small diameter portions with different diameters along the longitudinal direction, respectively, and arranged side by side in an inclined posture; a rotary driver for rotating the first and second rotating rods in opposite directions and allowing the imagos to fall from the large diameter portions of the first and second rotating rods, and the pupas passed through the large diameter portions to fall into a space formed between the small diameter portions of the first and second rotating rods; and a gap adjusting portion for adjusting a gap between the first and second rotating rods so as to be applicable to the imagos and pupas having each different size.;COPYRIGHT KIPO 2020
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