Cacopsylla ulmi, Taxa Only, Exact Match: 2 Treatments

Cacopsylla ulmi			DROHOJOWSKA, Jowita & KLASA, Anna, 2019, Jumping plant lice (Hemiptera: Psylloidea) of the Ojców National Park (Southern Poland), Fragmenta Faunistica 62 (1), pp. 27-37 : 32	32
Cacopsylla ulmi			Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), Zootaxa 4017 (1), pp. 1-126 : 104-106	104-106