Light photomicrographs of Trichodorus hangzhouensis sp. nov., paratypes A female entire body, arrow points vulva B male entire body C, D anterior region of female E pharyngeal region of male, arrows pointing position of cervical papillae (CP) and excretory pore (exp) F, G vulval region H, I female tail, arrows pointing position of anus (a) J–L male tail, arrows pointing position of male tail supplements (SP). Scale bars: 100 μm (A, B) 20 μm (C–L).