Ips calligraphus, Taxa Only, Exact Match: 2 Treatments

Ips calligraphus			Mas, Hugo & Johnson, Andrew J., 2023, First Reported Detection of Ips calligraphus (Germar) and Ips grandicollis (Eichhoff) (Coleoptera: Curculionidae) in a Port of Entry and its Surrounding Forest in Spain, The Coleopterists Bulletin 77 (4), pp. 501-506 : 503-504	503-504
Ips calligraphus subsp. interstitialis			Gomez, Demian F., Johnson, Andrew J. & Hulcr, Jiri, 2020, Potential pest bark and ambrosia beetles from Cuba not present in the continental United States, Florida Entomologist 103 (1), pp. 96-96 : 96--1	96--1