PLATE LXXXYII. 



Lichomolgus arenicolus. 



Fig. 1. Adult male. 



2. Anterior antenna, female. 



3. Mandible; a, maxilla (?). 



4. Anterior foot-jaw. 



5. Posterior foot-jaw of male. 



6. Foot of first pair. 



7. Foot of fifth pair. 



Acontiophorus armatus* 



8. Anterior antenna. 



9. Posterior antenna. 



10. Mandible. 



11. Maxilla. 



12. First foot-jaw. 



13. Second foot-jaw. 



14. Siphon. 



15. Abdomen and fifth foot. 



* In tlie inscription of the Plate, for Solenostoma ar nudum read 

 Acontioj)horns armatus. 



