Hesionidae Grube, 1850 (Annelida: Polychaeta) from South-Southeastern Brazil, with descriptions of four new species Author Rizzo, Alexandra E. Author Salazar-Vallejo, Sergio I. text Zootaxa 2014 3856 2 267 291 journal article 10.11646/zootaxa.3856.2.7 e215e7ee-dba2-4521-b0cd-bcff59ec962c 1175-5326 231424 DB6AA930-C276-4D77-91A1-95AADA461DE4 Key to species of Micropodarke Okuda, 1938 (based upon figures in Pleijel & Rouse 2005 and other sources) 1 Adhesive glands rounded............................................................................... 2 – Adhesive glands conical; antennae and palps of similar length; palp articulation duplicated; posterior prostomial margin with a semilunar ridge................................... M. “ dubia Pleijel & Rouse, 2005 ( non Hessle, 1925 ) California 2(1) Antennae and palps of similar length...................................................................... 3 – Antennae shorter than palps; antennae tapered.............................................................. 4 3(1) Antennae thick, blunt; palpostyle medially swollen, tapered........... M. trilobata Hartmann-Schröder, 1983 W Australia – Antennae thin, tapered; palpostyle medially swollen, blunt................................ M. pleijeli n. sp. S Brazil 4(3) Prostomium squarish (as long as wide); neurochaetal blades with basal denticles longer than blade width.............................................. M. dubia ( Hessle, 1925 ) Japan topotypes (includes Micropodarke amemiyai Okuda, 1938 ) – Prostomium rectangular (longer than wide); neurochaetal blades with basal denticles shorter than blade width............................................................. M. “ dubia Pleijel & Rouse, 2005 ( not Hessle, 1925 ) Hong Kong