PLATE XV. 
Fig. 1. 
Fig. 2. 
Fig. 8. 
Psolus squamatus, Diiben and Keren (var.'?) (Station 307). Dorsal . view, 
natural size, m, mouth ; a, anus. 
Psolus squamatus, Diiben and Koren (var.'?) (Station 307). Ventral- view, 
natural size. 
Psolus antarcticus, Philippi (Station 308). Dorsal view, natural size, 
m, mouth ; a, anus. 
Fig. 4. Psolus antarcticus, Philippi (Station 308). Ventral view, natural size. 
Fig. 5. Psolus murrayi, n. sp. Dorsal view, three times the natural size, m, mouth ; 
a, anus. 
Fig. 6. Psolus murrayi, n. sp. Ventral view, three times the natural size. 
Fig. 7. Psolus ephippifer, Wjy. Thomson. Dorsal view of a male, slightly magnified. 
a, anus ; v, oral valves. 
Fig. 8. Psolus ephippifer, Wyv. Thomson. Ventral view of a male. 
Fig. 9. Psolus ephippifer, Wyv. Thomson. Dorsal view of a young immature female, 
natural size. 
Fig. 10. Psolus ephippifer, Wyv. Thomson. Dorsal view of a mature female, slightly 
magnified, v, oral valves. 
Fig. 11. Psolus ephippifer, Wyv. Thomson. Dorsal view of a mature female, slightly 
magnified, most of the exterior disks of the card-table shaped scales having 
been removed. 
