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U.S. NATIONAL MUSEUM BULLETIN 227 



Figure 78. — Apistobranchidae, Apistohranchus tullbergi: a, parapodium from setiger 5, 

 anterior view; b, same, from setiger 7 (notopodium and interramal cirrus missing); c, same, 

 from setiger 11; ^, same, from setiger 18. 



Material examined. — Type slides of Ethocles typicus Webster 

 and Benedict from Eastport, Maine. Few specimens from Gulf 

 of St. Lawrence (Bay of Chaleurs, 15 fathoms), Maine (Ebenecook 

 Harbor, Southport Island, 9-12 fathoms), Massachusetts (Georges 

 Bank, 44-46 fathoms, R. Wigley; Cape Cod Bay near Cape Cod 

 Canal, 12-21 fathoms). 



Distribution. — Novaya Zemlya, Sweden, Iceland, Danish waters, 

 British Isles, Gulf of St. Lawrence to Massachusetts, Oldiotsk Sea. 

 In 3 to 46 fathoms. , 



Family Faraonidae (=Levinseniidae) 



Body long, slender, threadlike, with numerous segments. Pro- 

 stomium distinct, simple, subconical, sometimes terminating anteriorly 

 in an unpaired sensory papilla capable of retraction, with or without 

 dorsal median antenna, with or without a pair of small eyespots. 



