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April 23, 2016

Okanagana triangulata Davis, 1915

Filed under: Okanagana | Tibicinini | United States | William T. Davis — Tags: — Dan @ 8:18 pm

Okanagana triangulata Davis, 1915.

Name, Location and Description

From Davis’ key to Okanagana1:

A. Male uncus not hooked at the extremity, sometimes sinuate.

BB. The expanse of fore wings 50 mm. or less; orange variegated with black at the base of both pairs of wings. (Some examples of fratercula exceed 50 mm.)

G. Pronotum in mature individuals black centrally margined with orange especially behind. In triangulata the grooves of the pronotum are sometimes orange colored.

The basal cell of fore wings translucent; abdomen yellowish beneath with silken hairs very short or absent; front of head and eyes prominent.
Expands about 50 mm.

Similar to: Okanagana fratercula Davis, 1915 and Okanagana triangulata Davis, 1915.


Family: Cicadidae
Subfamily: Cicadettinae
Tribe: Tibicinini
Subtribe: Tibicinina
Genera: Okanagana
Species: Okanagana triangulata Davis, 1915

List of sources

  1. Davis, William T. Cicadas of the genera Okanagana, Tibicinoides and Okanagodes, with descriptions of several new species. Journal of the New York Entomological Society. v27. 179-223. 1919. Link.
  2. Full Binomial Names:
  3. Common names:; The Songs of Insects by Lang Elliott and Wil Herschberger; personal memory.
  4. Locations: Biogeography of the Cicadas (Hemiptera: Cicadidae) of North America, North of Mexico by Allen F. Sanborn and Polly K. Phillips.
  5. Descriptions, Colors: personal observations from specimens or photos from many sources. Descriptions are not perfect, but may be helpful.


  • Some descriptions are based on aged specimens which have lost some or a lot of their color.

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