Sowerby, G.B. 1869. Monograph of the Genus Hyria. Conchologica Iconica, or Illustrations of the shells of molluscous animals 17: pls. 1-5. Available electronically.

Sowerby, 1869. Conch. Icon. 17: pl. 5, sp. 13.
Type(s): LECTOTYPE [AS HOLOTYPE] BMNH_1849-6-1-2 (by R.I. Johnson, 1971: 79), Guayana.
Sowerby, 1869. Conch. Icon. 17: pl. 2, sp. 3.

Sowerby, 1869. Conch. Icon. 17: pl. 2, sp. 4.
Type(s): HOLOTYPE BMNH_41-4-29-92, British Guayana.
Sowerby, 1869. Conch. Icon. 17: pl. 5, sp. 10.
Sowerby, 1869. Conch. Icon. 17: pl. 3, sp. 5.
Hyria alata Sowerby, 1869 = Prisodon syrmatophorus
Hyria avicularis Lamarck, 1819 = Prisodon obliquus+ Unio caudatus Wagner, 1827
+ Diplodon furcatum Spix in Wagner, 1827
+ Hyria elongata Swainson, 1841
Hyria browniana (Lea, 1838) = Prisodon syrmatophorus
Hyria castelnaudii Hupé, 1857 = Prisodon obliquus
Hyria complanata Hupé, 1857 = Prisodon syrmatophorus
Hyria contorta (Lea, 1857) = Lanceolaria lanceolata
Hyria corrugata Lamarck, 1819 = Triplodon corrugatus+ Triplodon rugosus Spix in Wagner, 1827
Hyria exasperata Sowerby, 1869 = Triplodon corrugatus
Hyria latialata Sowerby, 1869 = Triplodon corrugatus
Hyria recta Sowerby, 1869 = Prisodon obliquus
Hyria rugosissima Sowerby, 1869 = Triplodon corrugatus
Hyria syrmatophora Linnaeus, etc. = Prisodon syrmatophorus+ Hyria avicularis Lamarck, 1819
Hyria transversa Hupé, 1857 = Triplodon corrugatus