Vol. XXIX., Art. 2. 



Studies on 

 Aetinopodous Holothurioidea. 



With 8 Plates. 



By 

 KAiaCHI MITSUKUBI. 



Published 

 July 10th, 1912. 



-•-^JO-i ^ ♦ 



i-'RlNTED BY THE SANSHUSHA, TOKYO. 



