Trophi components of B. paranguensis sp. nov. SEM pictures of the trophi components of B. paranguensis sp. nov., collected in June 27, 2015 A ventral view B dorsal view C rami and fulcrum D manubrium E satellites F unco and sub uncus ar: articulation of manubrium, m: membrane; ma: manubrium with posterior claw, see arrow (D); mmc: manubrium middle crest, see arrow (D); rr: reinforced ridge; st: satellites, see arrow (E); su: sub uncus; u: uncus.: b: basifenestras, see arrow (C); f: fulcrum, see arrow (C); mc: manubrium cavities; ra: rami, and projections of the posterior portion of the rami, see arrow (C)). Scale bars: 10 µm.