Parahaploposthia brunea Faubel, 1976. North Sea. From 



sublittoral coarse sand. 

 Parahaploposthia cerebroepithelialaDoTjes, 1%8. North Sea. 



From sand and muddy sand, 5-8 m. 



Genus Pseudohaplogonaria Dorjes, 1%8 



Pseudohaplogonaria stytifera (Westblad, 1946) = Philacli- 



noposlhia stylifera. 

 Pseudohaplogonaria sutcliffei (Hanson, 1961). Bermuda. 



On seaweeds and sargassum. 

 Pseudohaplogonaria vacua Dorjes, 1968. North Sea. In fine 



gravel and mud. 

 Pseudohaplogonaria viridipunctata (Westblad, 1946). North 



Sea, Mediterranean, Adriatic. From soft bottoms, 5-40 m. 



Genus Simplicomorpha Dorjes, 1968 



Simplicomorpha gigantorhabditis Dorjes, 1968. North Sea. 

 In coarse sand below swash zone. 



FamUy OTOCELIDIDAE Westblad, 1948 



Genus Archocelis Dorjes, 1968 



Archocelis macrorhabditis Dorjes, 1968. North Sea. On 

 shells and mud, 5 m. 



Genus Haplotestis Dorjes, 1968 



Haplotestis curvitubus Dorjes, 1968. North Sea. From 

 coarse sand, 32 m. 



Genus Notocelis Dorjes, 1968 



Notocelis gullmarensis (Westblad, 1946). North Sea, Mediter- 

 ranean. From coarse gravel with shells, shallow water. 



Genus Otocelis Diesing, 1862 



Otocelis rubropunctata (O. Schmidt, 1852). Mediterranean, 

 Black Sea. Northern records of this are a separate species, 

 Otocelis westbladi, according to Ax (1959). In detritus-rich 

 fine sand. 



Otocelis westbladi Ax, 1959. North Sea. From mud, 5-20 m. 



Genus Philocelis Dorjes, 1968 



Philocelis cellata DOrjes, 1968. North Sea. From detritus- 

 rich sand, 2-6 m. 



Philocelis karlingi (Westblad, 1946). North Sea, Baltic. In 

 course sand, 2-6 m. 



FamUy HOFSTENIIDAE Bock, 1923 



Genus Hofstenia Bock, 1923 



Hofstenia giselae Steinbock, 1966. Bimini. On Thalassia. 

 Hofstenia miami Correa, 1960. Florida and Curacao. On 



algae. 



FamUy PARATOMELLIDAE Dorjes, 1%8 



Genus Hesiolicium Crezee and Tyler, 1976 



Hesiolicium inops Crezee and Tyler, 1976. New River, N.C. 

 In seawater. 



Genus Paratomella Dorjes, 1966 



*Paratoinella rubra Rieger and Ott, 1971. North Carolina, 



Mediterranean. In clean sand in shallow water. 

 Paratomella unichaeta DoTjes, 1966. North Sea. Clean sand 

 and gravel, 3-5 m. 



FamUy NADINIDAE Dorjes, 1%8 



One genus and one species only. Genus Nadina^ Uljanin, 

 1870. Mediterranean. 



FamUy ANAPERIDAE Dorjes. 1968 



Genus Achoerus Beklemischev, 1914 



Achoerus pachycaudatus Dories, \96S. North Sea. Shallow 

 water, soft bottom. 



Genus Anaperus Graff, 1911 



Anaperus balticus Meixner, 1938 = Anaperus tvaerminnensis. 



*Anaperus gardineri Graff, 1911. Woods Hole, Mass. 

 Sandy mud or mud, subtidal. 



Anaperus rubellus Westblad, 1945. North Atlantic, Mediter- 

 ranean. From soft bottom, 15-100 m. 



Anaperus tvaerminnensis (Luther, 1912). North Sea to 

 Iceland. From sand and mud to 36 m. 



Genus Palmenia Luther, 1912 



Palmenia baltica Meixner, 1938 = Anaperus tvaerminnensis. 

 Palmenia tvaerminnensis Luther, 1912 = Anaperus tvaermin- 

 nensis. 



Genus Palmeniola Forsius, 1925 



Palmeniola baltica Meixner, 1938 = Anaperus tvaerminnensis. 

 Palmeniola tvaerminnensis FoTsius, 1925 = Anaperus tvaermin- 

 nensis. 



Genus Paranaperus Westblad, 1942 



Paranaperus pellucidus Westblad, 1942. North Sea, Adriatic. 

 From soft bottom, 20-150 m. 



Genus Philachoerus Dorjes, 1968 



Philachoerus johanni Dorjes, 1968. North Sea. On surface 

 of mud. 



^Myosromella Ried!. 1954, is a synonym of this genus. 



61 



