Meyerdirk, D.E.; Hessein, N.A. 1985, Population dynamics of the beet leafhopper, Circulifer tenellus (Baker), and associated Empoasca spp. (Homoptera: Cicadellidae) and their egg parasitoids on sugar beets in southern California. Journal of Economic Entomology
78(2):346-353
| |
| |
|
|
Owen, A.K.; George, J.; Pinto, J.D.; Heraty, J.M. 2007, A molecular phylogeny of the Trichogrammatidae (Hymenoptera: Chalcidoidea), with an evaluation of the utility of their male genitalia for higher level classification. Systematic Entomology
32(2):250
[ Two species of Paracentrobia Howard noted. ]
| |
| |
|
|
Pinto, J.D. 2006, A review of the New World genera of Trichogrammatidae (Hymenoptera). Journal of Hymenoptera Research
15(1):83
| |
| |
|
|