Page 
Bs Other, Sense Orsa SEE NER 196 
C. Supplementary Spiracles on the Legs ........... 198 
ie Chelonetiiee acres ats se ee ee ea 204 
AY slyriform: Organsısa. un een tate ee 205 
Bae Dactile Hasena en ee 215 
CwOthersSense-Oroansmese aot serene 215 
DiaRemarksgontthes Systemablehe re 218 
E. The Segmentation of the Body......... ....... 220 
in, Aumlomenvoray Ibtemlosio6 obo dioaad0 Sono nsopaecodoeods 223 
Gay thes Men iD Le SS RA SEE SM SSR SS NDS at tel nero ene 227 
H, A System of the Chelonethi. ........ SERIEN. 229 
Ja specitic Characters! eae soe ae faye tors 233 
Ker Sexual @hanachersaw acces SAR ee 235 
Vil. Aranee [lyriform organs]......... SEE ad cans ER 236 
WITS ACARI Es a wks an ee eee tee ects ale re 239 
Concluding RemankSose ccs acl. ee a toes mes rer 240 
Explanation ofthe: Tables: 022 80... meer. Oe oie oes 243 
