50 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Arhno Atoll, Marshall Islands; January 24-26, 1900; lat. about 79 N.; 
long. about 1719 30’ E. ; surface of the lagoon, electric light. 
Polypus macropus, juv. [H. 111.] 
Polypus, sp. juv. [H. 112, 113.] 
Euprymna stenodactyla, 2 4 [H. 114, 116), 1 2 [H. 115]; 4 juv. 
[H. 117-120.] 
Arhno Atoll, January 27, 1900 ; surface of the lagoon, electric light. 
Polypus, sp. juv. [H. 121.] 
Euprymna stenodactyla, 1 2 [H. 122), 1 juv. [H. 123.] 
Station 236; southwest of Arhno Atoll, Marshall Islands; January 28, 
1900; lat. 6° 34’ N., 170° 59’ E. ; temperature, surface 819 ; surface, electric 
light. 
Argonauta, sp. 19 [H. 127), 1 d [H. 145]. 
