9–10 Oobius nearcticus female (holotype), 9 antenna 10 clava 11a–11b: 11a holotype slide of O. minusculus 11b holotype slide of O. whiteorum 12–16 Oobius minusculus 12 antenna (holotype female) 13 mesosoma and metasoma (holotype female) 14 metasoma (paratype male) 15 head (paratype female) 16 pedicel and flagellum (paratype male).

  
 
  Part of: Triapitsyn SV, Petrice TR, Gates MW, Bauer LS (2015) Two new species of Oobius Trjapitzin (Hymenoptera, Encyrtidae) egg parasitoids of Agrilus spp. (Coleoptera, Buprestidae) from the USA, including a key and taxonomic notes on other congeneric Nearctic taxa. ZooKeys 498: 29-50. https://doi.org/10.3897/zookeys.498.9357