Helorus striolatus Cameron, 1906 and its synonym H. meridionalis Pschorn-Walcher, 1955. A-D Helorus striolatus Cameron, 1906: A holotype male habitus dorsal; B holotype labels; C holotype habitus lateral; D male ZFMK-TIS-2632620 habitus lateral. E-F Helorus meridionalis Pschorn-Walcher, 1955: E holotype female habitus lateral (image flipped vertically); F holotype labels; G label of additional specimen on same pin as H. meridionalis holotype (also visible in E). Scale bars 1000 µm.