Bąkowski, M. and Piątek, W. (2020) “Morphology of pupae of the Pyropteron (Synansphecia) triannuliforme-group (Lepidoptera: Sesiidae) ”, Zootaxa. Auckland, New Zealand, 4786(1), pp. 93–100. doi: 10.11646/zootaxa.4786.1.7.