114 BULLETIN TOO, UNITED STATES NATIONAL MUSEUM. 



Fig 107— Thalia dkmoi ratka, aggregated zoOi m lhi n as. -!, am individual from the 



RIGHT SIDE OF THE STOLON, VIEWED FROM THE RIGHT SIDE: B, A DORSAL VIEW OF AN INMYHTAL FROM 

 THE LEFT SIDE OF THE STOLON; C, A DORSAL VIEW OF A NEW WESTERN PACIFIC FORM OF THE S \ME SPE- 

 CIES. A AND B REPRESENT THE PREVALENT ATLANTIC FORM. 



