Danks, H.V. 1981 Arctic arthropods. A review of systematics and ecology with particular reference to the North American fauna.. Biol. Survey Project, Entomol. Soc. Canada. 1-608.
Notes: Mentions 7 coccoid spp. in 6 gen.
Danks, H.V. 1981 Arctic arthropods. A review of systematics and ecology with particular reference to the North American fauna.. Biol. Survey Project, Entomol. Soc. Canada. 1-608.
Notes: Mentions 7 coccoid spp. in 6 gen.