Valid Names Results
Xylococculus quercus (Ehrhorn, 1900) (Xylococcidae: Xylococculus)Nomenclatural History
- Xylococcus quercus Ehrhorn 1900: 311. Type data: U.S.A.: California, Stevens Creek Canon, near Mountain View, on Quercus chrysolepis; collected May 1899.. Syntypes, female, male, and first instar, Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name Illustr.
- Xylococculus quercus (Ehrhorn, 1900); Morrison 1928: 45. change of combination
Common Names
- oak xylococcus scale Gill1993
Ecological Associates
Hosts:
Families: 1 | Genera: 2
- Fagaceae
- Castanea | Gill1993
- Quercus chrysolepis | Ehrhor1900 Gill1993
Geographic Distribution
Countries: 1
- United States
- California | Ehrhor1900 Gill1993
Keys
Remarks
- Structure: Colour photograph of adult female given by Gill (1993).
- Biology: Apparently one annual generation in USA, California (Gill, 1993).
- General Remarks: Description and illustration of adult female, adult male and nymphs by Florence (1917). Description and illustration of adult female by Ehrhorn (1900) and by Gill (1993).
Illustrations
Citations
- BenDov2005a: catalog, distribution, host, taxonomy, 291-292
- Cocker1902q: distribution, taxonomy, 259
- Ehrhor1900: description, distribution, host, illustration, taxonomy, 311-313
- Fernal1903b: 33
- Floren1917: description, distribution, host, illustration, taxonomy, 148-149,155-158
- Foldi2001a: taxonomy, 218
- Gill1993: description, distribution, host, illustration, life history, taxonomy, 51,74
- Morris1928: taxonomy, 45,226
- Willia2017a: catalog, list of species, 252