Zethus nigerrimus Gusenleitner, 2001
Zethus nigerrimus Gusenleitner, 2001: 657, 659, female “ N - Vietnam, Vinh Phu, Tam Tao ” (Naturhistorisches Museum, Zoologische Abtheilung, Wien).
This species was described by Gusenleitner (2001), based on a female from Vinh Phu, Tam Tao in northern Vietnam. It was recorded from Malaysia by Gusenleitner (2007) and Laos by Gusenleitner (2012). No specimen was examined in this study.
Distribution. Vietnam, Laos, Malaysia.