Kondo, T., & Roubik, D.W. (2022). A new species of ant- and stingless-bee-loving Cryptostigma Ferris (Hemiptera: Coccomorpha: Coccidae) from Ecuador living in internodes of Cecropia Loefl. (Urticaceae), with an updated key to the adult females and first-instar nymphs of the genus. Zootaxa, 5190 (4): 543