Valid Names Results
Trionymus americanus (Cockerell, 1899) (Pseudococcidae: Trionymus)Nomenclatural History
- Pergandiella americana Cockerell 1899j: 266. Type data: U.S.A.: Washington D.C., on ash [= Fraxinus sp.]. Syntypes, female, Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name
- Trionymus americanus (Cockerell, 1899); Fernald 1903b: 96. change of combination
- Erium americanum (Cockerell, 1899); Lindinger 1935a: 122. change of combination
- Trionymus americanus (Cockerell, 1899); Ben-Dov 1994: 507. revived combination (previously published)
Common Names
- American grass mealybug Koszta1996 McKenz1967
Ecological Associates
Hosts:
Families: 5 | Genera: 7
- Fabaceae
- Trifolium | Koszta1996
- Oleaceae
- Fraxinus | BenDov1994 Cocker1899j Koszta1996
- Poaceae
- Agropyron | Koszta1996
- Elymus glaucus | BenDov1994 Ferris1950b
- Elymus virginicus | BenDov1994 Ferris1950b
- Poa | Koszta1996
- Rosaceae
- Cydonia | BenDov1994 Koszta1996 McKenz1967
- Sapindaceae
- Acer | Koszta1996
Geographic Distribution
Countries: 1
- United States
- California | BenDov1994 Ferris1950b
- District of Columbia | BenDov1994 Cocker1899j Koszta1996
- Idaho | Koszta1996
- Maryland | Koszta1996
- Massachusetts | BenDov1994 Ferris1950b Koszta1996
- Mississippi | BenDov1994 Ferris1950b
- New Jersey | Koszta1996
- New York | BenDov1994 Ferris1950b
- Ohio | Koszta1996
- Utah | BenDov1994 Ferris1950b
- Vermont | Koszta1996
- Washington | Koszta1996
Keys
- Koszta1996: pp.213 ( Adult (F) ) [Northeastern North USA]
- MillerMc1973: pp.532 ( Adult (F) ) [North America]
- McKenz1967: pp.461 ( Adult (F) ) [U.S.A., California]
- McKenz1961: pp.48 ( Adult (F) ) [North America]
- McKenz1960: pp.765 ( Adult (F) ) [North America]
- Ferris1953a: pp.483 ( Adult (F) ) [North America]
- Ferris1950b: pp.252 ( Adult (F) ) [North America]
Remarks
Illustrations
Citations
- BenDov1994: catalog, 507
- Cocker1899j: description, distribution, host, taxonomy, 266-268
- DowellGiJe2016: distribution, 120
- Fernal1903b: taxonomy, 507
- Ferris1950b: description, distribution, host, illustration, taxonomy, 253-254
- Hollin1923: distribution, host, 64-65
- Koszta1996: description, distribution, host, illustration, life history, taxonomy, 213, 214
- Lindin1935a: taxonomy, 122
- McKenz1967: description, distribution, host, illustration, taxonomy, 461-463
