PLATE I. 



Lanceola Clausi, Bovallius. 



Fig. 1. Female (not fully adult), viewed from left side. 



— i. Cephalon, fronb view, showing the antennae and oral parts. 



— 3. Superior antenna. 



— 4. Inferior antenna. 



— 5. Anterior lip. 

 6. Posterior lip. 



— 7. Right mandible with palp, and masticatory part of left, viewed from the 



inner face. 



— 8. Anterior maxilla. 



— 9. Posterior maxilla. 



— 10. Maxilhpeds. 



— 11. First gnathopod. 



— 12. Second gnathopod. 



— 13. First pereiopod. 



— 14. Third pereiopod. 



— 14a. Same, extremity of propodal joint, \vith the dactylus protracted. 



— 15. Last pereiopod. 



— 15a. Same, extremity of propodal joint, with the dactylus retracted. 



— 16. Urosome, dorsal view (the 2 anterior uropoda on right side omitted). 



— 17. Inner ramus of last uropod. 



— 18. Telson. 



