Symphylella longispina sp. nov. A habitus, dorsal view B head, dorsal view C labrum and mandible D tergites 1–3 E Tömösváry organ and antennomeres 1–4 F tergite 2, right side (als – anterolateral seta, lms – lateromarginl setae, as – apical seta, is – inserted seta, ibs – inner basal seta) G tergites 4–5 H first pair of legs (arrows indicate the reduced legs) I styli and coxal sacs on base of leg 12 (arrows indicate styli). Scale bars: 100 μm (A); 20 μm (B–I).