Species

Calvisia (Viridocalvisia) biguttata (Burmeister, 1838)

Nomenclature (17)

Phasma biguttatum Burmeister, 1838: 586.
Syntypes (n= 2); male; 76f83c16-1669-49db-8c8e-11cd577810b7; deposited at: Museum für Naturkunde der Humboldt-Universitat, Berlin, German (ZMHUB);
Phasma (Necroscia) biguttatum Burmeister, 1838 in Haan, 1842: 118.

Calvisia (Viridocalvisia) biguttata (Burmeister, 1838) in Brock & Büscher, 2022: 532. Specimen or distribution
Phasma biguttatum Burmeister, 1838 in Seow-Choen, 2025: 85. Image or description; Specimen or distribution

Burmeister, H.C.C. (1838) In Handbuch der Entomologie. T.C.F. Enslin, Berlin. Vol. 2, 457–756 pp. Available at http://www.biodiversitylibrary.org/bibliography/8135
de Haan, W. (1842) Bijdragen to de kennis der Orthoptera. In Verhandelingen over de Natuurlijke Geschiedenis der Nederlansche Overzeesche Bezittingen. In commissie bij S. en J. Luchtmans, en C.C. van der Hoek, Leiden. Vol. 3, pp. 95–138. Available at http://www.biodiversitylibrary.org/item/200624#page/577/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
Seow-Choen, F. (2025) A Photographic Guide: Stick Insects of Borneo. Natural History Publications (Borneo), 387 pp.

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	5	6