MILLIPEDS OF PANAMA—LOOMIS 85 
Figure 2.—a, Trichomorpha panamica, gonopods, posterior view. b, Oncodesmoides an- 
gulatus, right gonopod, posterior view. c—d, Lignydesmus panamanus: c, Segments | to 4, 
lateral view; d, segments 18, 19, and 20, from behind. e-i, Panamadesmus sculptilis: 
e, Segment 1 from above; f, segment 2, with segment 3 in outline, from above; g, segments 
18 and 19, from behind; A, apex of segment 19, segment 20, anal valves and preanal scale, 
ventral view; 1, right gonopod, anterior view. j, Aceratophallus quadratus, segments 11 
and 12 of male, dorsal view. 
