E. luctuosus, Taxa Only, Exact Match: 2 Treatments

Euwallacea luctuosus			Smith, Sarah M., Beaver, Roger A. & Cognato, Anthony I., 2020, A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China, ZooKeys 983, pp. 1-442 : 1	1
Epeolus luctuosus			Proshchalykin, M. Yu., Astafurova, Yu. V., Levchenko, T. V., Shlyakhtenok, A. S. & Schwarz, M., 2019, The species-group names of bees (Hymenoptera: Apoidea, Apiformes) described from Crimea, North Caucasus, European part of Russia and Ural. Part III. Families Melittidae and Apidae (Except Bombus Latreille and Apis Linnaeus), Far Eastern Entomologist 396, pp. 17-44 : 20	20