Monanema joopi n. sp., male.

A, anterior region, dorso-ventral view; B, posterior region, ventral view anterior to cloaca but alae in lateral view; C, tail, ventral view; D, papillae and area rugosa near cloacal aperture, ventral view; E, area rugosa, 150 μm anterior to cloacal aperture, ventral view; F, left spicule, left lateral view; G, right spicule, right lateral view; H, lateral chord at mid-body, lateral view; I, cuticle thickened laterally, ventrodorsal view (half the width of worm drawn). Scales in μm: A-C, H, I, 100; D-G, 50.