van Dam, A.R. and May, B. 2012. A new species of Dactylopius Costa (Dactylopius gracilipilus sp. nov.) (Hemiptera: Coccoidea: Dactylopiidae) from the Chihuahuan Desert, Texas, U.S.A. Zootaxa. 3573, 1 (Dec. 2012), 33–39. DOI:https://doi.org/10.11646/zootaxa.3573.1.3.