330 On new Genera and Species of Scorpions. 



and also referred [ibid.) to Carahoctonus, I now transfer to 

 this new genus. I may mention that, in addition to the 

 clothing of the soles of the feet, both Caraboctonus and 

 Hadruroides differ from Hadrurus in having the ocular 

 tubercle in front of the middle of the carapace. 



EXPLANATION OF THE PLATES. 

 Plate XIV. 



Fig. 1. Titym Quelchii, sp. n. Vesicle. 



Fig. 2. Opisthacanthus elatiis (Gerv.). Sternum and operculum of male. 



Fig. 2 a. Ditto. Ditto of female. 



Fig. 3. Ojnsthocentrus africctnus (Sim.). Sternum and operculum of 

 male. 



Fig. 3 a. Ditto. Ditto of female. 



Fig. 3 h. Ditto. Foot, side view. 



Fig. 4. Chiromachus ochropxis (C. K.). Foot, side view. 



Ftg. 5. lomachus Icpviceps (Pocock). Foot, side view. 



Hg. 6. Hornmnis de CImngei (Becker). Foot, side view. 



Fig. 7. Urodacus planimanus, sp. n. Hand. 



Fig. 8. Urodacus Woodwardii, sp. n. Vesicle from the side. 



Fig. 8 a. Ditto. Vesicle from below. 



Fig. 9. TJrodacus nov<e-hollandice, Pet. Vesicle from side. 



Fig. 9 a. Ditto. Vesicle from below. 



Fig. 10. Scorpiojis Pttersii, sp. n. Hand. 



Fig. 11. Scorpiops leptochirus, sp. n. Hand. 



Fig. 12. Scorpiops longimcmus, sp. n. Hand. 



Fig. 13. Scorpiops Bing/^ami, sp. u. Hand. 



Fig. 14. Annroctonns i)hceodactylus (^Vood). Dentition of digit of chela. 



Fig. 14 a. Ditto. Dentition of movable digit of chelicera. 



Fig. 14 h. Ditto. Foot. 



Fig. 14 c. Ditto. Vesicle. 



Fig. 15. Urocto7ius mordax, Thor. Dentition of movable digit of cheli- 

 cera. 



Fig. 16. Hadruroides charcasiis (Karsch). Dentition of digit of chela. 



Fig. 17. Caraboctonus Keyserlingii, Pocock. Dentition of digit of chela 

 (after Lankester). 



Plate XV. B 



Fig. 1. TJrodacus 2^^(inimanus, sp. n. Foot from tlie side, to show the 



lobes and the spine armature. 

 Fig. 1 «. Ditto. Foot from below, to show the single spur characteristic 



of the Scorpionidoe. 

 Fig. 2. Hemiscorpius lepturus, Peters. Foot from below, showing spur 



and spine armature. 

 Fig. 3. lurus Dufoureius (BruUe). Foot from below, to show the two 



spurs and the hairy clothing. 

 Fig. 4. Churilus variegatus, Sim. Foot from below. 



