— 9 — 



1st"; superciliar crests of the ocular tubercle smooth. 



Biithiis emini P o c. 



bi. A strong triangular tooth on the caudal vesicle beneath 

 the aculeus. 



as. Immovable finger of mandible Avith two teeth or only 

 one tooth below. 



ao- Immovable finger of mandible with two teeth be- 

 low; digits of the palpi on external side with 2 or 3 

 rows of large granules. Oclonturus dentatiis Krsch. 

 bo. Immovable finger of mandible with only one tooth 

 below; digits of the palpi on external side with one 

 row of large granules, 

 ay. Fourth sternite ot abdomen nearly smooth; fifth 



sternite without distinct keels 



. Lychas burdoi (Sim.). 



by. Fourth sternite of abdomen strongly granular; 

 fifth sternite with distinctly developed keels . 



Lychas obsti Krpl. 



bs. Immovable finger of mandib e unarmed. 



as. Apical granula of all the rows at the movable di- 

 git of hand hardly enlarged and not separated 

 from the rest; sulcus on upper side of all the seg- 

 ments of the tail granular; digits of the hand with 

 12 rows of granules, Uroplecfes xanthogr animus Poc. 

 bs. Apical granula of the distal rows at the movable 

 digit of the hand enlarged and distinctly separa- 

 ted from the rest; digits of the hand with 11 rows 

 of granules; sulcus on upper side of all the seg- 

 ments of the tail smooth. Uroplectes fischeri Krsch. 

 b. Only 4th pair of legs furnished with spurs; immovable 

 finger of mandible with two teeth below, 

 a.). Last abdominal sternite smooth, without keels; keels 

 of the tail exceedingly feeble, only minutely crenulate, 



lower median keels of the tail smooth 



Babycurus centrurimorphus Krsch. 



b.j. Last abdominal sternite with two or four distinct 

 keels; all the normal keels of the tail well defined 

 and coarsely granular, 



ajo- Movable digits of the palpi, except two basal 

 coalite rows and a distal rudimentary row, with 

 eight rows of granules. Babycurus wituensis Krpl. 



