4IO CRUSTACEA OF NORTHUMBERLAND AND DURHAM 



DESCRIPTION OF PLATES 



Plate VIII. 



Fig. I. Diastylis Bradii, Norman, female from above. 

 2. ,, ,, from the side. 



Fig. I 

 2 



3 

 4 

 S 

 6 



Plate IX. 



Diastylis Bradii, Norman, male. 



,, female, third maxilliped. 



,, ,, first perseopod. 



,, ,, second persopod. 



,, ,, last perseopod. 



,, ,, telson and uropods. 



The serration of the lateral line in the figure of the male is too 

 strongly indicated. Differing from that of allied species, it is so minute 

 that it is with difficulty discernible under the microscope. 



Plate IX. (a). 

 IMicrocancerilla coeruleocruciata, nov. gen. et sp. 



Fig. I. Female X i86. 



2. Urosome and last thoracic segment X 300. 



3. Antennule X 300. 



4. Mandible X 500. 



5. Maxilla X 500. 



6. Anterior maxilliped X 300. 

 7". Posterior maxilliped X 300. 



8. One of the swimming feet x 300. 



