Genus Orthostomus Kner 
Orthostomus KNER, Sitzs. Ber, Akad. Wiss. Wien, vol. 53, p* 330, 
1868. (Type Orthostomus amblyopinus KNER, monotypic./ /orthostoma 
EHRENBERG 1831 and Orthostomum GRUBE 1840 not involved.) 
Stomoetobius WHITLEY, Austral. Zoologist, vol. 6, p. 344, 1931.(Type 
Orthostomus Amblyopinus KNER, virtually. Stomogobius WHITLEY proposed to 
replace Orthostomus Kner.) 
