Diversity of Aulacidae (Hymenoptera: Evanioidea) in the oceanic Ogasawara Islands (Japan), with description of a new species from Anijima Island Author Watanabe, Kyohei Author Konishi, Kazuhiko Author Turrisi, Giuseppe Fabrizio text Zootaxa 2013 3736 2 187 197 journal article 10.11646/zootaxa.3736.2.6 96456103-6051-444a-af94-ba49b21f74e5 1175-5326 223704 D5CD2049-ADD1-4945-AD42-C820D599047C Pristaulacus boninensis Konishi 1989 ( Figs. 22–28 ) [Japanese name: Ogasawara-sedaka-yasebachi] Pristaulacus boninensis Konishi 1989: 337 . Description . See Konishi (1989, 1990) and Turrisi (2007: 16). Here we describe male genitalia of this species for the first time. Subgenital plate with a short apodema sternalis, anterior margin round laterally, straight to slightly concave medially, its median part with scale-like sculpture ( Fig. 24 ). Apex of paramere acute, cuspis wide and curved, digitus wide with lower apex narrow and long ( Figs. 25, 26, 28 ). Aedeagus more or less straight, its penis valve about 2.5 times as long as basal apodeme ( Fig. 27 ), its apex produced in dorsal and ventral views ( Figs. 25, 26 ). Material examined . JAPAN , Tokyo, Ogasawara Islands. [Anejima Island] 1 male , 16. vii. 2007 , H. Karube leg. (KPMNH) (KPM-NK5001140). [Anijima Island] 1 male , 8. vi. 2006 , ex. from dead wood of Distylium racemosum , H. Karube leg. (KPMNH) (KPM-NK5001141); 3 females , 18. viii. 2010 , Malaise trap by JFTA (KPMNH) (KPM-NK5001142–KPM-NK5001144); 1 female and 6 males , 14. ix. 2009 , Malaise trap by JFTA (KPMNH) (KPM-NK5001145–KPM-NK5001151); 2 females and 4 males , 8. vii. 2009 , Malaise trap by JFTA (KPMNH) (KPM-NK5001152–KPM-NK5001157); 4 females and 10 males , no data of month and day, 2010, Malaise trap by JFTA ( 2 females and 2 males in UCTC; others in KPMNH) (KPM-NK5001158–KPM- NK5001167); 1 female and 1 male , no data of month and day, 2005, H. Karube leg. (KPMNH) (KPM- NK5001168–KPM-NK5001169). [Hahajima Island] 1 female ( holotype ), 1–8. vii. 1986 , H. Makihara leg. (NIAES). [Imoutojima Island] 1 female , 23. vi. 2006 , H. Karube leg. (KPMNH) (KPM-NK5001170). [Mukojima Island] 1 female , 10. vi. 2007 , H. Karube leg. (KPMNH) (KPM-NK5001171). [Mukoujima Island] 1 female and 1 male , 21. vi. 2009 , Malaise trap by JFTA (KPMNH) (KPM-NK5001172–KPM-NK5001173). [Otoutojima Island] 1 male , Shikanohama to Hirone, 12. vi. 2006 , H. Karube leg. (KPMNH) (KPM-NK5001174). FIGURES 17–21. Pristaulacus anijimensis sp. nov. (paratype male). 17, subgenital plate, ventral view; 18, 19, genital capsule, dorsal (18) and ventral (19) view; 20, left aedeagus, lateral view; 21, right paramere and volsella, mesal view. FIGURE 22, 23. Pristaulacus boninensis Konishi (female) ― 22, lateral habitus; 23, head, dorsal view. Distribution . JAPAN (Ogasawara Islands: Anejima Island, Anijima Island, Chichijima Island, Hahajima Island, Imoutojima Island, Mukojima Island, Mukoujima Island and Otoutojima Island). Biology . Konishi (1989, 1990) recorded the host of this species: Ceresium unicolor (Fabricius 1787) ( Coleoptera , Cerambycidae ). The host cerambicid beetle used an introduced plant, Leucaena leucocephala (Fabaceae) . Remarks . This species is newly recorded from Anejima Island, Anijima Island, Imoutojima Island, Mukojima Island, Mukoujima Island and Otoutojima Island.