Dioon spinulosum, Taxa Only, Exact Match: 2 Treatments

Dioon spinulosum			Pérez-Hernández, Cisteil Xinum, 2017, An annotated catalogue of the Coleoptera types deposited in the National Insect Collection (CNIN) of the National Autonomous University of Mexico, Zootaxa 4288 (1), pp. 1-128 : 9	9
Dioon spinulosum			Tang, William, Xu, Guang, Marler, Thomas, Khuraijam, Jibankumar Singh, Singh, Rita, Lindström, Anders J., Radha, P., Rich, Stephen, Nguyen, Khang Sinh & Skelley, Paul, 2020, Beetles (Coleoptera) in cones of cycads (Cycadales) of the northern hemisphere: diversity and evolution, Insecta Mundi 2020 (781), pp. 1-19 : 4	4