Genera and Species of Millipedes, 441 
arising from a common stout branch, which curves strongly 
upwards and outwards. 
Measurements in millimetres.— 3. Total length 65; width 
of second segment 7, of fifth 8. 
Loc. Minahassa, N. Celebes (C. Hose). 
The generic position of this species is, [ think, doubtful. 
The genitalia of the type are not known; but 7’. sanguineus 
at least differs from it in not having the pores borne in lateral 
excavations of the keels. 
Fig. 12.— Aoplurorhachis Everett. Right copulatory foot ; outer view. 
ig. 12a—Ditto. Apex of ditto from below. 
Fig. 13.—Hoplurorhachis Hosei. Left copulatory foot ; outer view. 
Fig. 14.—Taphodesmus sanguineus. Right copulatory foot from below. 
Fig. 14a@.—Ditto. Apex of right copulatory foot. 
Fig. 15.—Ilodesmus Whiteheadi. Left copulatory foot; outer view. 
Fig. 16.—Lutrachyrhachismargaritatus., Right copulatory foot from below. 
Fig. 16a.—Ditto. Apex of organ. 
Fig. 17.—Diodontodesmus Woodford:. Left copulatory foot from below. 
Fig. 18.—Diodontodesmus verrucosus, Right ditto. 
Fico. 19.—--Paradesmorhachis solomonis. Ditto. 
EUTRACHYRHACHIS, gen. nov. 
First tergite widest at or a little in front of the middle, its 
sides produced into angular processes. 
Dorsal surface of body granular, the rows of tubercles very 
conspicuous, but not extending on to the keels, the posterior 
row coarser than the others, Keels not margined, laterally 
dentate. Pores close to the edge, scarcely dorsal; suture 
lightly sculptured. 
Caudal process rounded, its tubercles prominent, 
Anal sternite bitubercular. 
Ann. & Mag. N. Hist. Ser. 6. Vol. xx. 30 
