Decapodernes Forvandlinger. 203 



Plate 6. 



Calocarîs Macandreœ, Bell. 

 (First larval stage). 



Fig. 1. Zoea of Calocarîs; lateral view. 



« 2, The same; dorsal view. 



« 3. Rostrum, viewed from the upper face. 



« 4. First antenna. 



« 5. Second antenna. 



« 6. Mandibles and upper lip ; from below. 



« 7. Labium. 



« 8. Right mandible. 



« 9. Inner part of the mandibles, more strongly magni- 

 fied, showing the structure of the cutting edges. 



« 10. First maxilla. 



« 11. Second maxilla. 



« 12. First maxilliped. 



« 13. Second maxilliped. 



« 14. Third maxilliped. 



« 15. Rounded prominence placed back to the maxilli- 

 peds, showing within the first faint trace of the 

 budding legs. 



« 16. Extremity of the abdomen with the caudal plate ; 

 from below. 



Plate 7. 



Calocarîs Macandreœ, Bell. 

 (Second larval stage). 



Fig. 1. Mysis-form of Calocaris; lateral view. 

 « 2. The same ; dorsal view. 

 « 3. Rostrum, seen from above. 



