Plate 60 



Fig. 1. Distola&terias stichantha (Sladen), type. An abactinal straighl pedicellaria, 1.5 mm. I 

 X25. la. Same. An actina] interradial straight pedicellaria. 2.2 mm. long 

 Same. An abactinal straight pedicellaria 1.8 mm long 25. Ic. Same. \n abac- 

 tinal crossed pedicellaria to show the characteristic i> rminal teeth; length 0.48 mm.. 

 X100. Id. Same. Tip of a jaw, -200. 



2. Distolasterias nipon I Doderlein). An abactinal crossed pedicellaria Japan 0.45 mm. long, 



X130. 2a. Same. A single jaw, X 260, to show the enlarged terminal teeth. 



3. Distolasterias robusta (Ludwig), type. An abactinal crossed pedicellaria, 0.4 mm. Long, 



X100. 3a. Same. Tip of jaw, 200, to show enlarged lateral ti 



4. Lethasterias nanimensis chelifera, station 1795. An abactinal crossed pedicellaria, 0. t mm. 



long, X 100. in. Same, station 2842. Pedicellaria from an inferomarginal -pine. 

 4/). Same, station 479ii. Single jaw of abactinal crossed pediceljaria, 200, foi 

 parison. 4c. Same. Bering Island, Vega Expedition, 200. Id. Same, station 

 5007, Saghalien Island, 200. te. Same, young specimen, station 2856, 200. 



5. Lethasterias nanimensis nanimensis, station 3464, jaw of an abactinal crossed pedicellaria, 



X200. 5a. Same An abactinal crossed pedicellaria 0.39 mm. long, 100. 



221 



