Table of Contents. 
Page 
Introductory. (Remarks 2... suc yas en nee 137 
Is2Scorpiones: SES se TE 141 
Alby riform 2Ore ans: ee ee re al 
BA Tactile: Hairs x sicker as Cheeta ae ee one 145 
€. 2Other’Sense-Organs 2. oor ass ate eee 148 
I SBU PY Ni EEE 149 
AS Lyriform  Organsh sn eases cee tues Rete - 149 
B: Dactile Hause am ee nee ee 154 
C; Other Sense Organs ar. ee Geet eee 156 
DI SySstematich es ENN SR RESE PE 0.010.010 Bier eto aly 
Be SpeeifieCharacterse... 2 on. se ace jt Segoe Tecate 161 
IN:ZThelyphonida x 2:2, Rss er a es eee 164 
A. The Segmentation of the Abdomen... ......... 165 
Bbyriform Organser a. u ee ee ee 166 
GC. BENG HHY CS) totic ee ER NER 174 
Dy Wactile Jars sei sc5. cc eines ERR re ee: 175 
HoMibumMinOus! OTrgams.0) ee 175 
NÆS lig 3. ote os ee sei eg cc ee 177 
AS Abyritorm Organs; ne sets eee 178 
Be Other sense Organs: Se ei oe nee ern ee 180 
EC. Respiratory. @Organs.c seer 6 vate oS eae eee 181 
D. About the Systematism of the Order ........... 183 
BR. Sinidulating vApparatussm ee AES RRS 184 
F. The Tarsus of the 2d—4th Pair of Legs ........ 186 
GÆR 0 str m rennen N 188 
ED VAMU Beh Scola aca, oof be oa teens ae ee ERE EDEN 191 
V. Opilignes: a8 ce: 54 et Eee 191 
A eloyritorm: Organs, re 191 
