Valid Names Results

Trionymus quadricirculus McKenzie, 1967 (Pseudococcidae: Trionymus)

Nomenclatural History

• Trionymus quadricirculus McKenzie 1967: 483. Type data: U.S.A.: California, Mono County, near Bishop, on Sitanion hystrix. Holotype, female, Type depository: Davis: The Bohart Museum of Entomology, University of California, California, USA; London: The Natural History Museum, England, UK; accepted valid name Illustr.

Common Names

• square circulus mealybug McKenz1967

Ecological Associates

Hosts:

Families: 1 | Genera: 1

Geographic Distribution

Keys

• MillerMc1973: pp.530 ( Adult (F) ) [North America]
• McKenz1967: pp.461 ( Adult (F) ) [U.S.A., California]

Remarks

• Biology: Occurring on the roots of its host plant.
• General Remarks: Good description and illustration of the adult female given by McKenzie (1967).

Illustrations

Citations