P] Ml IS 



. ,„,!, Leptcleruu •■■ '■ type, 25. [ntennarginal straight pedicelh, 



L6 s„a.' Bering Island, 0.58 mm., ■'■" twice enlargement of 1 



I,, ,.; s",,,., Staushir, Kuril Wands, - letached ja* 50 for , pan-on with - 



2 . lJSSSSES f. afc.*^. tJnalaska. Three vie I - large bivalved lateral 



pedicellaria, l mm 

 1 1, tached jaws, 50 

 ji, c,,,..,-,i pedicellaria from adambulacral spinelet, 200. 

 tinal crossed pedicellaria, Unalaska, 



, m SI Paul, Kodiak, 0.24 nun.. 200. 

 , ,,,„. B pinelets, Kodiak specimen, 0.72 I - 



Projection of si mmJ third of ray, showing .rregular carinal 



" brWdorsolatera -narginals 8,1 lov 



&ctinals IC); I ". direction of disk, 

 3. uSSL «■ I teral bivalved , iceUaria. 0.63 



compare with l and 2 , 

 ■i„ Twoiaws 50 compare with le, Id, 2o. same enlargement). 



. UUvina, Wrangell, Ah- W— ped Han,,- 



Bomnare with fig. 2: but note different magnificatu 

 5 ugSZZ * Paul, Pribilof Islands. Abaetinal s, le( 



100 twice magnification ol -' 

 5a uteral pedicellaris 25 compare with fig. 2, same enlargement 



