Symphylella macrochaeta sp. nov. A tergite 2 (als – anterolateral seta, lms – lateromarginl setae, as – apical seta, is – inserted seta, ibs – inner basal seta, cs – central seta) B tergite 3 C tergite 4, left side D tergite 5, left side. Scale bars: 20 μm.