Valid Names Results
Trionymus townesi Beardsley, 1966 (Pseudococcidae: Trionymus)Nomenclatural History
- Trionymus townesi Beardsley 1966: 475. Type data: MARIANA ISLANDS: Tinian, Hagoya Lake, on Paspalum conjugatum. Holotype, female, Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name Illustr.
- Trionymus ceres Williams 1970: 175. Type data: MALAYA: Selangor, Kuala Lumpur, on Oryza sativa. Holotype, female, Type depository: London: The Natural History Museum, England, UK; junior synonym (discovered by Willia2004a, 835). Illustr.
- Trionymus townsesi Beardsley, 1966; Tang 1992: 183. misspelling of species epithet
Common Names
- cereal mealybug LitCa1994a
Ecological Associates
Hosts:
Families: 1 | Genera: 10
- Poaceae
- Aristida | Willia2004a
- Chionachne gigantea | Willia2004a | (= Polytoca barbata)
- Echinochloa polystachya | Willia2004a
- Oryza sativa | BenDov1994 Willia1970DJ Willia2004a
- Paspalum conjugatum | Beards1966 BenDov1994
- Poaceae | Willia2004a
- Saccharum officinarum | BenDov1994 Willia1970DJ
- Setaria verticillata | Willia2004a
- Sorghum bicolor | BenDov1994 Willia1970DJ Willia2004a | (= Sorghum vulgare)
- Sorghum nitidum | BenDov1994 Willia1970DJ Willia2004a
- Urochloa panicoides | Willia2004a | (= Panicum javanicum)
Geographic Distribution
Countries: 7
- India
- Andhra Pradesh | BenDov1994 Varshn1992 Willia1970DJ Willia2004a
- Madhya Pradesh | Willia2004a
- Tamil Nadu | Willia2004a
- Malaysia
- Malaya | BenDov1994 Willia1970DJ Willia2004a
- Nepal | Willia2004a
- New Britain | BenDov1994 Willia1970DJ
- Northern Mariana Islands | Beards1966 BenDov1994
- Pakistan | BenDov1994 Varshn1992 Willia1970DJ Willia2004a
- Philippines
- Luzon | LitCa1994a Willia2004a
Keys
- Willia2004a: pp.816 ( Adult (F) ) [trionymus species of southern Asia]
- Tang1992: pp.150 ( Adult (F) ) [Palaearctic region]
- Beards1966: pp.473 ( Adult (F) ) [Federated States of Micronesia]
Remarks
- General Remarks: Description and illustration of adult female by Beardsley (1966), Williams (1970DJ) (as Trionymus ceres) and by Williams (2004a).
Illustrations
Citations
- Beards1966: description, distribution, host, illustration, taxonomy, 475-477
- BenDov1994: catalog, 509,531
- LitCa1994a: distribution, host, 396
- Tang1992: description, distribution, host, taxonomy, 158,183-184
- Varshn1992: distribution, host, 62
- Willia1970DJ: description, distribution, host, illustration, taxonomy, 175-177
- Willia2004a: description, illustration, taxonomy, 835-837
