Plate 143. 

 1-1. Echinarachnius asiaticus Mich. 



1. Abtactinal view of partly denuded specimen from Kamtchatka, St. 3781. 



2. Right-side view of same. 



3. Actinal view of same. 



4. Right-side view of another specimen from same station. 



5-8. Echinarachnius parma var. obesa H. L. Clark. 



5. Abactinal view of partly denuded specimen from Kamtchatka. 



6. Right-side view of same. 



7. Actinal view of same. 



8. Right-side view of specimen from Komandorski Islands, St. 4786. 



All figures, natural size. 



