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Basa Francis Walker Genera Insectorum India Psithyristriini

Basa singularis (Walker, 1858)

Basa singularis (Walker, 1858) is a cicada found in India.

Scientific classification:
Family: Cicadidae
Subfamily: Cicadinae
Tribe: Psithyristriini
SubTribe: Psithyristriina
Genus: Basa
Species: Basa singularis (Walker, 1858)

Basa genus description by W. L. Distant:

Characters. — Head with front prominent and produced, its lateral margins at right angles with anterior margins of vertex, its breadth between eyes much narrower than base of mesonotum. its length about equal to that of pronotum; pronotum a little shorter than mesonotum, its lateral margins convex anteriorly and concavely sinuate before posterior angles, which are ampliated; abdomen much longer than space between apex of head and base of cruciform elevation, its lateral areas obliquely depressed above; beneath with the disk somewhat flat and the marginal areas obliquely directed upward; tympanal flaps shorter, but not narrower than tympanal cavities; opercula transverse and just passing base of abdomen; anterior femora strongly spined beneath near apex; anterior tibiae longer than femora, anterior tarsi more than half the length of tibiae; tegmina and wings long and narrow, greatest width of the first only equal to a third of length, its basal cell much longer than broad, fourth ulnar area much compressed at base of third, apical areas eight.

References:

  1. The illustration and description comes from the journal Genera Insectorum, and a specific article from 1914 by W. L. Distant titled Homoptera. Fam. Cicadidae, Subfam, Gaeaninae. Read it on the Biodiversity Heritage Library website.
  2. Species name verification comes from Allen Sanborn’s Catalogue of the Cicadoidea (Hemiptera: Auchenorrhyncha).
  3. Tribe information comes from: MARSHALL, DAVID C. et al.A molecular phylogeny of the cicadas (Hemiptera: Cicadidae) with a review of tribe and subfamily classification.Zootaxa, [S.l.], v. 4424, n. 1, p. 1—64, may 2018. ISSN 1175-5334. Available at: https://www.biotaxa.org/Zootaxa/article/view/zootaxa.4424.1.1