New Record of the Genus Dictyonotus Kriechbaumer, 1894 (Hymenoptera: Ichneumonidae: Ophioninae) from Vietnam

摘要

The genus Dictyonotus Kriechbaumer, 1894 of the subfamily Ophioninae is recorded for the first time from Vietnam based on Dictyonotus purpurascens (Smith, 1874).The genus Dictyonotus Kriechbaumer, 1894 belongs to the tribe Thyreodonini Rousse et al., 2016 of the ichneumonid subfamily Ophioninae Shuckard, 1840 (Rousse et al., 2016) and comprises four species, D.flavinervis (Cameron, 1903) and D. purpurascens (Smith, 1874) from the Eastern Palaearctic and Oriental regions and D. nigrocyaneus (Tosquinet, 1903) and D. setus (Gauld & Mitchell, 1978) from the Afrotropical region (Yu et al., 2012). Sphingid and lasiocampid moths were reported as the hosts (Yu et al, 2012).