Sabinea septemcarinata (Sabine, 1824). Mouth 

 St. Lawrence River to Massachusetts Bay; 

 Arctic Ocean to Pt. Barrow (Alaska), White 

 Sea, and northern Europe. 10-240 m (Rath- 

 bun, 1929). 



Sclerocrangon boreas (Phipps, 1774). Arctic 

 Ocean southward to Cape Cod, Aleutian 

 Islands, and Alexander Archipelago (A- 

 laska), northeastern Siberia. < 1-260 m (Rath- 

 bun, 1929). 



Suborder REPTANTIA 

 Section MACRURA 



SUPERFAMILY ASTACIDEA 

 Family NEPHROPSIDAE 

 Homarus americanus H. Milne Edwards, 

 1837. American lobster. Labrador to North 

 Carolina. Fished commercially. Near low 

 tide mark to about 700 m (Herrick, 1895; 

 Templeman and Tibbo, 1945; R. L. Wig- 

 ley, pers. comm.). 

 SUPERFAMILY THALASSINIDEA 

 Family LAOMEDIIDAE 

 Naushonia crangonoides Kingsley, 1897. 

 Massachusetts; Bass River, Vineyard 

 Sound, and Elizabeth Islands. Shallow 

 channels near shore. 

 Family CALLIANASSIDAE 

 Callianassa (Callichirus) atlantica Rathbun, 

 1926. Bass River, Nova Scotia to Sapelo 

 Island, Ga.; Franklin County, Fla. Muddy 

 shores and shallow littoral to 40 m 

 (Schmitt, 1935). 

 Family UPOGEBIIDAE 



Upogebia affinis (Say, 1818). Cape Cod Bay 

 (Wellfleet, Mass.) to Rockport, Tex.; 

 through West Indies to Maceio, Alagoas, 

 Brazil. Burrows in estuarine littoral; inter- 

 tidal to 25 m (Williams, 1965). 

 FAMILY AXIIDAE 

 Axius serratus Stimpson, 1852. Bay of Fundy 

 to Long Island Sound. 20-100 m (Rathbun, 

 1929). 

 Calocaris templemani Squires, 1965. (Green- 

 land ?); Hermitage Bay, Newfoundland; 

 Gulf of Maine. 200-260 m [?]. 

 Section ANOMURA 

 SUPERFAMILY GALATHEIDEA 

 Family GALATHEIDAE 

 Munida iris A. Milne Edwards, 1880. South- 

 western Georges Bank to off Isla de 



Cozumel, Quintana Roo; off mouth of 

 Amazon River. 70-730 m (Chace, 1942). 



Munida valida Smith, 1883. Southern 

 Georges Bank to Golfo de Morrosquillo, 

 Colombia, and Curacao. 90-825 m (Chace, 

 1942). 

 Family PORCELLANIDAE 



Polyonyx gibbesi Haig, 1956. Woods Hole, 

 Mass., to Alligator Harbor, Fla.; Puerto 

 Rico; Panama; Brazil (?). Commensal of 

 Chaetopterus variopedatus, intertidal to 15 

 m (Williams, 1965). 



Porcellana sigesbiana A. Milne Edwards, 

 1880. Off Martha's Vineyard, Mass., to 

 Gulf of Mexico off peninsula de Yucatan; 

 West Indies to Virgin Islands. 50-390 m 

 (Williams, 1965). 

 SUPERFAMILY PAGUROIDEA 



Family PAGURIDAE 



Pagurus acadianus Benedict, 1901. Grand 

 Banks of Newfoundland and Gulf of St. 

 Lawrence to mouth of Chesapeake Bay. 

 Low water mark to 485 m (Rathbun, 1929). 



Pagurus annulipes Stimpson, 1860. Vineyard 

 Sound, Mass., to Beaufort, N.C., possibly 

 to northeastern Florida; Cedar Key, Fla., 

 to Texas. Variety of bottoms, but predom- 

 inantly on sand, nearshore and estuaries 

 to 40 m (Williams, 1965; Rouse, 1970). 



Pagurus arcuatus Squires, 1964. Greenland 

 to New Jersey. Low water mark to 270 m. 



Pagurus longicarpus Say, 1817. Minas Basin, 

 Nova Scotia to northeastern Florida; 

 Sanibel Island, Fla., to Texas. Shallow lit- 

 toral of ocean and estuaries on variety of 

 bottoms to 50 m (Williams, 1965). 



Pagurus politus (Smith, 1882). Georges Bank 

 to off Dry Tortugas. 20(?) 60-1,170 m. 



Pagurus pollicaris Say, 1817. Vineyard 

 Sound, Mass., to northeastern Florida; 

 Key West, Fla., to Texas. Ocean and 

 mouths of estuaries, low tide mark to 45 m 

 (Williams, 1965). 



Pagurus pubescens Kr0yer, 1838. West 

 Greenland, Foxe Basin, and Hudson Bay 

 to New Jersey; Spitzbergen, Novaya Zem- 

 lya, and Barents Sea to Faeroes, Hebrides, 

 England (except south coast), and south- 

 western Ireland. 6-600 m (Rathbun, 1929; 

 Squires, 1964). 

 Family LITHODIDAE 



Lithodes maja (Linnaeus, 1758). Greenland 



41 



