Dichrooscytus

Fieber, 1858

Dichrooscytus is a of ( ) comprising over 70 described . Species occur across North America, Europe, and northern Eurasia, with documented records from Canada, the United States, Mexico, and Scandinavia. The genus includes species associated with coniferous , including the documented association of D. sequoiae with Giant Sequoia (Sequoiadendron giganteum).

Dichrooscytus cuneatus by no rights reserved, uploaded by Jesse Rorabaugh. Used under a CC0 license.

Pronunciation

How to pronounce Dichrooscytus: //daɪˈkroʊ.əˌsaɪ.təs//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

-level identification in Dichrooscytus relies heavily on examination of male , which are illustrated in taxonomic revisions. External alone is generally insufficient for reliable species determination within this .

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Distribution

North America (Canada: British Columbia, Alberta; United States: California, Arizona, Colorado, New Mexico, Texas; Mexico: Puebla, Durango, Coahuila), Europe (Denmark, Norway, Sweden).

Host Associations

Sequoiadendron giganteum - Documented for D. sequoiae

More Details

Taxonomic History

The was established by Fieber in 1858. Multiple taxonomic revisions have expanded the known fauna, including descriptions of four new Canadian in 1972, nine new North species in 1972, and four additional species from New Mexico and Texas in 1972.

Research Needs

associations are documented for some but remain unknown for many others. Full text of taxonomic works would be needed to extract specific host plant data referenced in abstracts.