PLATE XIII. 
Squilla (Alima). 
Fig. 1 . Coronis ( Erichthus ) minutus, from St. Vincent. Hind body of the larva shown 
in PL 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, from 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. 
