Valid Names Results
Trionymus masrensis Hall, 1925 (Pseudococcidae: Trionymus)Nomenclatural History
- Trionymus masrensis Hall 1925: 10. Type data: EGYPT: Kharga Oasis, on Imperata cylindrica. Syntypes, female, by present designation Type depository: London: The Natural History Museum, England, UK; accepted valid name Illustr.
- Erium masrense (Hall, 1925); Lindinger 1935a: 122. change of combination
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 2
- Poaceae
- Imperata cylindrica | BenDov1994 Hall1925
- Poaceae | BenDov1994 Hall1937
Geographic Distribution
Countries: 3
- Egypt | AbdRabEv2021 BenDov1994 Hall1925
- Morocco | Gavril2016
- Zimbabwe | BenDov1994 Hall1937
Keys
- EvansAb2023: pp.8-13 ( Adult (F) ) [Pseudococccidae of Egypt]
- YerlikBaKa2021: pp.326-327 ( Adult (F) ) [Trionymus of the Palearctic region]
- DanzigGa2015: pp.99-106 ( Adult (F) ) [Palaearctic Trionymus species]
- Ezzat1962a: pp.68 ( Adult (F) ) [Egypt]
Remarks
- Structure: Female body elongate oval, about 3 mm long. Antennae 8-segmented. Legs small; hind coxae with translucent pores. Anal apparatus simplified, with reduced number of pores and spinulae and 6 short setae similar in length to diameter of anal ring. Both pairs of ostioles present. Cirulus absent. (Danzig & Gavrilov-Zimin, 2015)
- Biology: Living on the roots of its host plant.
- General Remarks: Good description and illustration of the adult female given by Hall (1925).
Illustrations
Citations
- AbdRabEv2021: distribution, host, 43
- BenDov1994: catalog, 519
- DanzigGa2015: description, distribution, host, illustration, key, taxonomy, 147-149
- EvansAb2023: distribution, host, illustration, key, taxonomy, 7, 13, 26, 78
- EzzatNa1987: distribution, 89
- Gavril2016: distribution, host, 6
- Hall1925: description, distribution, host, illustration, taxonomy, 10-11
- Hall1937: distribution, host, 133
- Lindin1935a: taxonomy, 122
- MohammGh2008: distribution, 156
- Willia2017a: catalog, list of species, 248
- YerlikBaKa2021: key, 326
