Tosena albata is a cicada found in Burma, India, Nepal, Thailand, and Vietnam. In the past, this cicada was known as Tosena melanoptera.
Photo by Michel Chantraine:
Tegmina with five longitudinal greyish fasciae, one occupying radial area, and the others divided by ulnar veins, two of which amalgamate with the transverse fascia, and five irregular greyish fasciae situate in the apical areas. Wings with nine greyish ray-like fasciae situate on outer margin, the one at anal area largest; two-thirds of the outer margin narrowly edged with greyish. Apices of the femora not ochraceous.
Long. excl. tegm. Male 58 to 62 millim.; Female 48 millim. Exp. tegm. Male, 140 to 155 millim. Female, 130 millim.
Species: Tosena albata Distant, 1878
For more information about this cicada, visit Cicadas of India.
- The description and location information comes from A Monograph of Oriental Cicadas by W. L. Distant. 1889-1892. Read it on the Biodiversity Heritage Library website.
- Species name information comes from Allen Sanborn’s Catalogue of the Cicadoidea (Hemiptera: Auchenorrhyncha).
Polyneura ducalis Westwood, 1840, is found in China, Tibet, Indonesia, Burma, Nepal, India, and likely more nations in the region.
Species: Polyneurina ducalis Westwood, 1840
Polyneura genus description by W. L. Distant:
Characters. — Head including eyes about as wide as base of mesonotum, but narrower than pronotum, ocelli further apart from eyes than from each other, front obliquely depressed; pronotum longer than mesonotum, its lateral margins ampliated and medially shortly angulate; abdomen longer than space between apex of head and base of cruciform elevation; tympanal orifices completely covered; opercula short and broad; meso- and metasterna centrality sulcate; tegmina opaque with the venation dense and furcate, reticulate towards apex, all the areas numerous and ill-defined.
Photo from my collection:
The illustration and genus description comes from the journal Genera Insectorum, and a specific article from 1913 by W. L. Distant titled Homoptera. Fam. Cicadidae, Subfam, Cicadinae. Read it on the Biodiversity Heritage Library website.
- Species name information/verification comes from Allen Sanborn’s Catalogue of the Cicadoidea (Hemiptera: Auchenorrhyncha).