PLATE XIX. 



Chiridius brevispinus, G. 0. Sars. 



Fig. 1. Adult female, dorsal view (anterior antenna not fully drawn). 



2. Frontal part of body, lateral view. 



3. Lateral part of last segment of trunk, showing the small spiniform 

 process of the outer corner. 



4. Posterior antenna. 



5. Mandible with palp. 



6. Maxilla. 



7. Anterior maxilliped. 



8. Posterior maxilliped. 



9. Natatory leg of 1st pair. 

 10. Do. of 2nd pair. 



11. Do. of 4th pair. 



