Valid Names Results
Trionymus insularis Ehrhorn, 1916 (Pseudococcidae: Trionymus)Nomenclatural History
- Trionymus insularis Ehrhorn 1916: 244. Type data: HAWAII: Hawaii and Oahu Is, on Deschampsia australis and Cynodon dactylon. Syntypes, female, by subsequent designation Type depository: Honolulu: Bernice P. Bishop Museum, Department of Entomology Collection, Hawaii, USA; accepted valid name
- Erium insulare (Ehrhorn, 1916); Lindinger 1935a: 122. change of combination
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 5
- Poaceae
- Cynodon dactylon | BenDov1994 Ehrhor1916
- Deschampsia nubigena | BenDov1994 Ehrhor1916 | (= Deschampsia australis)
- Eragrostis variabilis | BenDov1994 Ehrhor1916 Zimmer1948
- Panicum torridum | BenDov1994 Zimmer1948
- Setaria verticillata | BenDov1994 Zimmer1948
Foes:
Families: 1 | Genera: 2
- Encyrtidae
- Anagyrus fusciventris | BenDov1994 Zimmer1948 | (= Anagyrus nigricornis)
- Anagyrus swezeyi | Zimmer1948
- Rhopus apterus | Zimmer1948 | (= Xanthoencyrtus apterus)
Geographic Distribution
Countries: 1
- Hawaiian Islands
- Hawaii | BenDov1994 Ehrhor1916
Keys
- Zimmer1948: pp.257 ( Adult (F) ) [Hawaii]
Remarks
- Economic Importance: Zimmerman (1948) lists some natural enemies of this species.
- General Remarks: Good description and illustration of the adult female given by Ferris in Zimmerman (1948).
Illustrations
Citations
- BenDov1994: catalog, 515
- Ehrhor1916: description, distribution, host, taxonomy, 244
- Lindin1935a: taxonomy, 122
- Timber1919: biological control, 197-231
- Willia2017a: catalog, list of species, 247
- Zimmer1948: description, distribution, host, illustration, taxonomy, 257-260
