85 
List  of  the  localities  with  the  species  that 
were  obtained  in  each. 
Sumatra. 
Singkarah:  Isometrus  flavimanus,  Thor.  ;  Hormurus  australasiae  (Fabr.). 
Kaju  tanam:  Palamnœus  spinifer  (Hempr.  and  . Ehr.);  Hormurus  aus- 
tralasiae (Fabr.). 
Ngalau:  Chaerilus  caver  nicola,  sp.  n. 
Manindjau:  Hormurus  australasiae  (Fabr.) 
Java. 
Buitenzorg:  Isometrus  maculatus  (De  G-eer);  Isometrus  formosus  sp.  n.; 
Scorpio  indicus  (Linn.). 
Tjibodas:  Chaerilus  variegatus,  Simon. 
Celebes. 
Luwu:  Hormurus  weberi  sp.  n.  ;  Chaerilus  celebensis  sp.  n. 
Is.  of  Saleyer:  Isometrus  mucronatus  (Fabr.);  Hormurus  australasiae 
(Fabr.). 
Mores. 
Maumerie:  Isometrus  mucronatus  (Fabr.);  Hormurus  australasiae  (Fabr.). 
Sikka  :  Isometrus  mucronatus  (Fabr.). 
Endeh:  Isometrus  mucronatus  (Fabr.). 
Identification  and  description  of  the  species. 
Pending  the  appearance  of  a  much-needed  revision  of  the  families 
and  sub-families  of  the  Order  Scorpiones,  I  temporarily  follow  Dr. 
Thorell's  classification  of  the  family  Scorpionidae  —  his  Pandinoidae. 
Farn.  BUTHIDAE. 
Isometrus. 
(Archisometrus). 
1.  Isometrus  mucronatus  (Fabr.),  Thorell.  (Pl.  YI.  fig.  1). 
Syn.  Scorpio  mucronatus,  Fabr.  Suppl.  Ent.  Syst.,  p.  294  (1798). 
„        „      curvidigitatus,  Gerv.  Arch.  Mus.  IV,  pp.  214  —  215  (1844). 
„     Scorpio  curvidigitus  id.  Ins.  Apt.  Ill,  p.  48.  (1844). 
„     Tityus  varius,  C.  Koch.  -  Die  Arachn.  XI,  p.  29,  fig.  864  (1845). 
„    Isometrus  varius,  Simon.  Ann.  Mus.  Genov.,  XX,  pp.  362  and 
370  (1884). 
„         „  „      Oates  Journ.  Bombay  Nat.  Hist.  Soc.  Ill,  pi. 
4,  p.  248  (1888). 
