Pseudogaurotina cressoni
(Bland, 1864)
Metallic Fir Borer
Pseudogaurotina cressoni is a long-horned beetle in the Lepturinae, commonly known as the Metallic Fir Borer. The occurs across northern North America, with records from Canada and the United States. Two are recognized: P. c. cressoni and P. c. lecontei. The suggests an association with coniferous , though specific ecological details remain limited in published sources.
Pronunciation
How to pronounce Pseudogaurotina cressoni: /ˌsjuːdoʊˌɡɔːrəˈtiːnə krɛˈsoʊnaɪ/
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Identification
Distinguished from other Pseudogaurotina by metallic coloration and structural features typical of the . As a member of Lepturinae, have relatively short compared to many cerambycids. Separation from similar Rhagiini requires examination of pronotal and elytral , as well as antennal proportions. The two differ in geographic distribution and subtle morphological characters.
Images
Distribution
Canada and the United States. Specific provincial and state records are not detailed in available sources, but the ranges across northern North America.
Similar Taxa
- Pseudogaurotina excellensSimilar congeneric in western North America; distinguished by distribution and subtle structural differences
- Other RhagiiniShare metallic coloration and flower-visiting habits; require detailed examination of pronotal shape, elytral punctation, and antennal proportions for identification