Distributions of all seven currently known Rhopalomeris species. Open triangles Rhopalomeris sauda Nguyen, Sierwald & Marek, 2019; filled circle Rhopalomeris nagao Nguyen, Nguyen & Eguchi, 2021; inverted filled triangle Rhopalomeris tonkinensis Silvestri, 1917; crossed circle Rhopalomeris nigroflava sp. nov.; filled squares Rhopalomeris carnifex (Pocock, 1889); red square Elphinstone Island; green square Kala Island; open circle Rhopalomeris variegata Golovatch, 2016; open diamond Rhopalomeris monacha Silvestri, 1917.