species

Polyamia (Copolyamia) compacta (Osborn & Ball, 1897)

Deltocephalus compactus Osborn & Ball, 1897a: 217.
Syntypes; adult; cf51dd70-c69f-4fd5-b34d-8cc3adc80bd0; deposited at: National Museum of Natural History, Smithsonian Institution (USNM); U.S.A.: state of Washington. Syntypes; adult; 7e612c7c-b28c-4af6-ad8b-dd45a38e283d; deposited at: National Museum of Natural History, Smithsonian Institution (USNM); U.S.A., Iowa: Ames
Deltocephalus compatus [sic] (Osborn & Ball, 1897) in Crumb, 1911a: 235.
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Polyamia compacta (Osborn & Ball, 1897) in Lowry, 1933a: 71.
Polyamia (Copolyamia) compacta (Osborn & Ball, 1897) in Sinada & Blocker, 1994a: 776.

Gender, form, and etymology

Etymology:

Latin: firm, well-set, compact

Crumb, S.E. (1911a) The Jassoidea of Kansas. Transactions of the Kansas Academy of Science, 24, 232–238.
DeLong, D.M. & Sleesman, J.P. (1929a) New genera and subgenera form the genus Deltocephalus. A study of the internal male genitalia of the American species and their bearing upon taxonomy. Annals of the Entomological Society of America, 22, 81–114.
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Osborn, H. & Ball, E.D. (1897a) Contributions to the Hemipterous fauna of Iowa. Proceedings of the Iowa Academy of Science, 4(No. 1, Art. 31), 172–234 + pls. 19–26. [1896]
Sinada, N.A. & Blocker, H.D. (1994a) Revision of the New World genus Polyamia (Homoptera: Cicadellidae). Annals of the Entomological Society of America, 87(6), 771–794.

	Valid names
Rank	Extant	Fossil	Invalid	Total
species	1	0	5	6