Clark.— Puget Sound Ecliinoderms. 
PLATE 3. 
Figs. 1-2. Pteraster multispinus sp. nov. — Abactinal and actinal surfaces. 
Figs. 3-4. Retaster gracilis sp. nov. — Abactinal and actinal surfaces. 
Figs. £>-(). Psolus chitonoides sp. nov. — Upper and lower surfaces. 
(All these figures are natural size.) 
