Pi Ml 16 



Figure 1. 1 xadU vancovveri, a Bmall dorsolateral spinelet, i 1 " 1 



2. Leplc tta; dorsal spinelets, 32 to 36 n m LOO. 

 2o, 2b. Same, dorsolateral Bpinelets, l « ** ► 



2c. Actinal spinelet, 100 



2d. An abactinal crossed pedicellaxia, 200 



3. / qualit, Monterej Bay; abactinal crossed pedicellaria, 0.21 mm., 200, 



and, to right, outer face of terminal lip showing enlarged lateral teetl WO 

 Same, Fridaj Harboi Wash., abactinal, 0.24 mm. 

 Same, Monterey, abactinal, 0.2 nun. 200 



\] from an adambulacral Bpinelet, 0.24 nun. 



3d. Same, from an actinal Bpinelet, 0.23 nun. 



Sam, \i ntere: 10; projection of skeleton from carinals, CAR h i I. 



/</.. ;. ?, dorsolaterals; S, Buperomarginals; /. inferomarginals; AD, directii 

 disk; Bve adambulacrals Bhown :it bottom, 



301 



