[1]
“Cladistic analysis and evolutionary relationships of Xylocopa Latreille, 1802, subgenus Xylocopoides Michener, 1954, a New World lineage of large carpenter bees (Insecta: Hymenoptera: Apidae)”, Trop Zool, vol. 30, no. 3, pp. 135–143, Aug. 2017, doi: 10.4081/tz.2017.54.