Species

Phyllium longicorne Latreille, 1802

This name is not valid/accepted. The valid name is Pulchriphyllium bioculatum (Gray, 1832).

Nomenclature (4)

Phyllium longicorne Latreille, 1802: 272.
Holotype; male; c1810eaa-1c0d-4ac2-8c10-4bf9e1713317; deposited at: Museum National d'Histoire Naturelle, Paris (MNHN); Unknown
Phyllium longicornis Latreille, 1802 in Guérin-Méneville, 1838: 414. Specimen or distribution

Phyllium longicorne Latreille, 1802 in Brock & Büscher, 2022: 562. Specimen or distribution
Phyllium longicorne Latreille, 1802 (nomen oblitum of Phyllium bioculatum Gray, 1832) in Cumming, Foley, Hennemann, Le Tirant, Daawia, Warikar, Yando, Suhartawan, Henze, Büscher & Bank, 2025: 317, 321-323. Phylogeny or classification

Latreille, P.A. (1802) Orthoptera. In Histoire naturelle, générale et particulière des crustacés et des insectes. Dufart, Paris. Vol. 3, 81–164, 270–274 pp. Available at http://www.biodiversitylibrary.org/item/80064#page/274/mode/1up
Guérin-Méneville, F.E. (1838) In Dictionnaire pittoresque d'histoire naturelle et des phénomènes de la nature. Paris. Vol. 7. Available at http://www.biodiversitylibrary.org/item/111205#page/559/mode/1up

Brock, P.D. & Büscher, T.H. (2022) Stick and leaf-insects of the world, Phasmids. NAP Editions, France: Verrières-le-Buisson, 612 pp. Available at http://www.napeditions.com/en/67-stick-and-leaf-insects-of-the-world.html
Cumming, R.T., Foley, E.M., Hennemann, F.H., Le Tirant, S., Daawia, Warikar, E.L., Yando, H., Suhartawan, B., Henze, K., Büscher, T.H. & Bank, S. (2025) A deeper look into the diversity of Phyllium leaf insects from Indonesia: seven new species and two unique egg morphologies (Phasmatodea, Phylliidae). ZooKeys, 1256, 317–370. https://doi.org/10.3897/ zookeys.1256.162609

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	0	0	1	1