Plate 93 



I'/siisli r bit vis pi mis 



Figure 1. Forma paucispinus, Monterey Bay, XI. 



L'. Same, station 4492, Monterey Bay, unusually few spines, XI. 



:;. Same. Barclaj Sound, British Columbia. This is^Verrill's "papulosus," XI. 



4. Forma brevispinus, San Francisco Bay. Variety with fewer than typical number of 



spines, intermediate with paucispinus, ■ IV 



5. Forma paucispinus, young, station 45G3, X IV 



3 In 



