IVA. 



VI 



FlG. 1 71 A. Mouth-parts and poison claws of a Centipede. 

 From a Specimen. 



I. Upper lip or labrum. II. Mandibles. III. First maxillae. IV. Palp 



(exopodite) of second maxilla. IVA. Inner portion (endopodite) of second 



maxilla. V. Poison claws or first pair of legs. VI. Basal plate or sternal 

 region of first trunk segment. 



FIG. 1718. Mouth-parts of a Millipede. From a Specimen. 



I. Mandibles. HA. Outer blade (exopodite) of first maxilla. HB. Inner blade 

 (endopodite). He. Basal piece or protopodite of first maxilla. 



