Aporcelaimoides silvaticum sp. n. (LM). A Female, entire B Male, entire C Anterior region in surface, lateral view showing four lateral pores D, E Anterior region in median, lateral view F, G Anterior region in surface, lateral view showing the amphid fovea H Pharyngo-intestinal junction I Vagina J Female, posterior body region K Male, posterior body region L Female, posterior genital branch M Male, caudal region N Female, caudal region O Spicules P Sperm cells. Scale bars: 500 µm (A, B); 20 µm (C); 10 µm (D–F, H, I, M–P); 5 µm (G); = 50 µm (J–L).