Hirudisomatid Millipeds 
137 
Figs. 31-38. M. absidatum, holotype. 31-33, pigmentation patterns of ante- 
rior, midbody, and caudal segments, respectively. 34, head and collum, anterior 
view, setation and pigmentation omitted. 35, profile of midbody segment, 
caudal view. 36, left anterior gonopod and sternum, anterior view. 37, the 
same, caudal view. 38, left posterior gonopod, caudal view. Scale line for 
figs. 31-33 = 1.00 mm for each; line for figs. 34-35 = 0.50 mm for each; 
line for figs. 36-38 = 0.25 mm for each. 
