Species

Cedusa spinosa Metcalf, 1945

Descendants and synonyms

Gonyphlepsia venosa Jacobi, 1928a: 40.
Syntypes; male; 7e258651-d180-4aa6-920e-5930d0094636; deposited at: Naturhistoriska Riksmuseet (NRS); Australia, Western Australia: W: Freemantle, IX
Cedusa venosa (Jacobi, 1928) in Muir, 1934a: 565.

Gonyphlepsia venosa Jacobi, 1928 (secondary homonym replaced before 1961 of Cedusa venosa Fowler, 1904) in Metcalf, 1945a: 134.
Gonyphlepsia venosa Jacobi, 1928 (replaced by Cedusa spinosa Metcalf, 1945) in Metcalf, 1945a: 134.

Fowler, W.W. (1904c) Order Rhynchota. Suborder Hemiptera-Homoptera. (Continued). In Biologia Centrali-Americana; or, Contributions to the knowledge of the fauna and flora of Mexico and Central America. Porter. London. Vol. 1, pp. 109–124 + pl. 12. [xii + 147 pp. + 13 pls.]
Jacobi, A.F.V. (1928a) "Rhynchota Homoptera. 1. Fulgoridae und Cercopidae." In Results of Dr. E. Mjöberg's Swedish Scientific Expeditions to Australia 1910-1913. Arkiv för Zoologi. Utgifvet af K. Svenska Vetenskapsakademien, 19(28), 1–50.

Muir, F.A.G. (1934a) New and little-known Fulgoroidea (Homoptera). Annals and Magazine of Natural History. (Ser. 10), 14(84), 561–586.
Metcalf, Z.P. (1945a) General catalogue of the Hemiptera. Fascicle IV. Fulgoroidea. Part 4. Derbidae. Part 5. Achilixiidae. Part 6. Meenoplidae. Part 7. Kinnaridae. Northhampton, MA: Smith College, 252 pp.

Gender, form, and etymology

Etymology:

Latin: thorny, prickly

Summary of taxonomic names by rank, showing valid extant names, fossil names, invalid names, and total counts.
Taxon	Valid names
Rank	Extant	Fossil	Invalid	Total
Species	1	0	2	3