Plate 73 



Crossed and furcate pedicellariac 200 (except 8a 



Figure 1. Pisaster ochraceus forma ochraceus, Sitka, Alaska, 

 la. Same, Monterej Bay, Calif., both 0.27 mm. long. 



2. Pisaster ochraceus forma conferlus, Departure Bay, British Columbia. 



3. Pisaster ochraceus forma nodiferus, Tongass, Alaska, length 0.31 mm. 



4. Pisaster ochraceus segnis, Laguna Beach, Orange County, Calif., length 0.4 mm 



5. Pisaster giganleus, small specimen, Monterey Hay, Calif, 

 "in. Same, from a gianl specimen, length 0.30 mm. 



5b. Same, type specimen; dermal straight pedicellaria0.15 mm. long, 200. 

 li. Pisaster giganteus capitatus, Laguna Beach, Calif. 

 ('»/. Same; jaw of a furcate pedicellaria; Venice, Calif. 



7. Pisastt r ochract us forma nodiferus, Monterey Bay; jaw of a furcate pedicellaria. 

 s. Pisaster ochraceus segnis, type; jaws of a furcate pedicellaria. 

 Sa. A whole pedicellaria, X100. 

 328 



