Gonocephalum sericeum
(Baudi di Selve, 1875)
Gonocephalum sericeum is a small darkling beetle (Tenebrionidae) native to North Africa and the Middle East. It has been introduced to North America, where it has been established in California since at least 1980. The is (non-native and established) in North America and has been confused with Blapstinus dilatatus due to similar appearance.
Pronunciation
How to pronounce Gonocephalum sericeum: /ˌɡɒnoʊˈsɛfələm səˈrɪsiəm/
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Identification
Similar in appearance to Blapstinus dilatatus, with which it may co-occur in sandy soil . Accurate identification requires close examination.
Appearance
Small measuring 3.5–3.8 mm in length. Coloration ranges from brown to nearly black.
Habitat
Sandy soil .
Distribution
Native to North Africa and the Middle East. in North America, with established in California since at least 1980.
Similar Taxa
- Blapstinus dilatatusSimilar in appearance and has been confused with G. sericeum; both may co-occur in sandy soil .
More Details
Adventive status
The is described as 'advantive' () in North America, meaning it is non-native but has established self-sustaining . It is not native to California, where it has been present since at least 1980.