Taxon classification Animalia Hymenoptera Encyrtidae
Oobius longoi (Siscaro, 1992) Figures 22-23
Avetianella longoi Siscaro 1992: 206-211. Holotype female [UNCA], not examined. Type locality: Grammichele, Catania Prov., Sicily, Italy.
Avetianella longoi: Trjapitzin 2001: 735 (key), 737-738 (taxonomic history, host associations); Wang et al. 2008: 1772-1777 (host associations, morphological and molecular data).
Oobius longoi (Siscaro): Noyes 2010: 662, 692.
Material examined.
Australia, New South Wales, Corowa, 22.i.2006, Q. Wang, from eggs of Phoracantha recurva [1 ♀, 1 ♂, UCRC]. Portugal: Lisboa, Montijo, Pegões, viii.1992, P. Albino, M. R. Paiva, from eggs of Phoracantha semipunctata [9 ♀, 11 ♂, UCRC]. Viseu, Villa Cova à Coelheira, viii.1992, P. Albino, M. R. Paiva, from eggs of Phoracantha semipunctata [11 ♀, UCRC]. USA, California, Riverside Co., Riverside, University of California campus, Department of Entomology Insectary, laboratory culture on eggs of Phoracantha semipunctata on Eucalyptus sp.: 29.ix.1994, L. Hanks (originally from Australia) [4 ♀, UCRC]; 1998, S. McElfresh, J. Gould (originally from: Australia, Victoria, Melbourne, Bundoora, La Trobe Wildlife Sanctuary, i.1992, Q. Wang, from eggs of Phoracantha semipunctata on fallen Eucalyptus sp.) [25 ♀, 22 ♂, UCRC].
Distribution.
Australia (indigenous); introduced (in some cases possibly unintentionally) into Hungary, Italy, Portugal, South Africa, Spain, USA (California), and Zambia (Trjapitzin 2001; Noyes 2014).
Hosts .
Phoracantha recurva Newman and Phoracantha semipunctata (Fabricius) ( Cerambycidae) in California, USA (Wang et al. 2008); its other longhorned beetle hosts in Australia are listed by Trjapitzin (2001) and Noyes (2014).
Comments.
Oobius longoi is well known as an effective biological control agent and a successfully established parasitoid of Phoracantha recurva and Phoracantha semipunctata in California and elsewhere in the world (Hanks et al. 1995; Luhring et al. 2000; Trjapitzin 2001).