PLATE XIII. 



Squill A (Alima). 



Fig. 1 . Coronis {Erichthus) mmutus, from St. Vincent. Hind body of the larva shown 

 in PI. XII. fig. 4, without the appendages (p. 105). 



Fig. 2. Mouth parts of same larva. 



Fig. 3. Telson of a slightly older larva. Stage No. 2 ; 5"20 mm. long. 



Fig. 4. Antenna of same larva. 



Fig. 5. Nervous system of same larva. 



Fig. 6. Coronis {Erichthus) minutus, from St. Vincent. Stage No. 3 ; 6*46 mm. 

 long. 



Fig. 7. Coronis {Erichthus) minutus, ivom. St. Vincent. Stage No. 4; 10'16 mm. 

 long. 



Fig. 8. Telson and uropods of same larva. 



Fig. 9. Telson of a larva similar, to the one shown in PI. XII. fig. 5. 



Fig. 10. Telson of the larva shown in PI. V. fig. 4. 



Fig. 11. Profile view of the carapace of the larva shown in fig. 3. 



Fig. 12. Anterior end of the body of the larva shown in PI. XII. fig. 6. 



Fig. 13. Thoracic limb of same larva. 



Fig. 14. Raptorial claw of the larva shown in PI. XII. fig. 6. 



