improbus, Taxa Only, Exact Match: 3 Treatments

Xyleborus improbus	Bright, Donald E., 2014, A Catalog of Scolytidae and Platypodidae (Coleoptera), Supplement 3 (2000 - 2010), with notes on subfamily and tribal reclassifications, Insecta Mundi 2014 (356), pp. 1-336 : 200	200
Anisandrus improbus	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
Stenares improbus	Wachkoo, Aijaz Ahmad, Kaur, Simarjit, Akbar, Shahid Ali, Hassan, Muhammad Asghar, Pandher, Manpreet Singh & Oswald, John D., 2024, Catalog of the Neuropterida of India (Insecta: Neuroptera, Megaloptera, Raphidioptera), Zootaxa 5544 (1), pp. 1-128 : 62-63	62-63