ALLAN HANCOCK ATLANTIC EXPEDITION 



REPORT 



CARAPACE AND ROSTRUM 



— Rostrum or rostral plate 



— Anterior lateral ano'le of carapace 



"~ Anterior bifurcated prtion of median carina 



— Maro'iaal 



— Lateral \ CARINAE 



— Intermediate . 

 ~ Gastric ^groove 



— Cervical ^Voove 



— Posterior reflected part of mag'inal carina 



EXPOSED TriORAClC SOMITES 



Lateral processes of fifth thoicicic somite 



Median 



Submedian \ CAR.INAE 



Intermediate , 



FIRST ABDOMINAL SOMITE 



Lateral 



Maroiaal 



CARINAE 



> CAR.INAE 



FIFTH AND SIXTH 

 ABDOMINAL SOMITES 



Median 



Submediaa 



Intermediate 



Lateral 



Marginal 



Lateral 



TELSON 



Pre -lateral lobe or an^le 

 Median carina 

 Lateral 1 

 Ir\termediate r TEETH 

 Submedian J 

 Lateral \ 

 Intermediate > DENTICLES 



Submediaa J 



