PLATE I. 
Squill a. 
Fig. 1 . Squilla leptosquilla, n. • sp., from the Celebes Sea. Dorsal view of a male 
specimen, twice the natural size (p. 30). 
Fig. 2. Squilla leptosquilla. Endopodite of first abdominal appendage of male; magnified. 
A, basal joint ; B, terminal joint ; a , outer lobe ; b, inner lobe ; c, suture ; 
d, retinaculum ; e, fixed limb of petasma ; f moveable limb of petasma. 
Fig. 3. Squilla quinquedentata, n. sp., from the Marquesas Islands. Male specimen; 
natural size (p. 26). 
Fig. 4. Squilla empusa, from Beaufort, N. C. Ventral view of young Alima larva, 
3 '21 6 mm. long (pp. 90, 101). 
Fig. 5. Profile view of the same larva. 
