Maera danae Slimpson, 1853. Western Atlantic: Gulf of St. 

 Lawrence south to New Jersey; 0-50 m, gravel and silt-clay 

 bottoms, epibenthic omnivore (Bousfield 1973). 



Northern Edge of Georges Bank, 103 m, sand bottom. 



Melita dentata Krbyer, 1842. Arctic-Boreal regions of 

 North Atlantic and Arctic Oceans; in western Atlantic: 

 Arctic south to Maryland; 0-300 m, gravel and sand bot- 

 toms, epibenthic omnivore (Bousfield 1973). 



Perimeter of Georges Bank, 46-183 m, gravel and sand 

 bottoms, 7.1°-11.6°C. 



Melita sp. A. (undescribed species). Western Atlantic: Cape 

 Cod south to New Jersey; 70-100 m, sand and silty sand 

 bottoms (Dickinson et al. 1980). 



Southern edge of Georges Bank, 92-114 m, sand 

 bottom. 



Melita sp. B. (undescribed species). Northeast Peak of 

 Georges Bank, 86-194 m, gravel and gravelly sand. 



Superfamily Corophioidea 

 Family Photidae 



Gammaropsis maculatus (Johnston, 1827). Boreal regions 

 of North Atlantic; in western Atlantic: Arctic south to 

 North Carolina; 20-200 m, gravel and gravelly sand, detri- 

 tus feeders (Sars 1895; Bousfield 1973; Fox and Bynum 

 1975). 



Northeast Peak of Georges Bank; 79-93 m, gravel 

 bottoms. 

 Photis dentata Shoemaker, 1945. Western Atlantic: Maine 

 south to Florida; 49-92 m, sand bottom, probably a tube- 

 dwelling detritivore (Shoemaker 1945a; Dickinson et al. 

 1980). 



Western portion of Georges Bank, 35-124 m, sand and 

 gravelly sand bottoms. 

 Photis macrocoxa Shoemaker, 1945. Western Atlantic: 

 Gulf of St. Lawrence south to Virginia; 0-100 m, sand and 

 silt bottoms, probably a tube-dwelling detritivore 

 (Bousfield 1973). 



Central and southern Georges Bank; 33-93 m, sand 

 bottom. 

 Podoceropsis nitida (Stimpson, 1853). Boreal regions of 

 North Atlantic; in western Atlantic: Gulf of St. Lawrence 

 south to New Jersey; 0-50 m, primarily on rocky bottoms, 

 probably a detritivore (Bousfield 1973; Watling 1979). 



Perimeter of Georges Bank, 35-179 m, gravel and sand 

 bottoms, 4.9°-I2.3°C. 

 Protomedeia fasciata Krciyer, 1842. Arctic-Boreal regions 

 of North Atlantic; in western Atlantic: Arctic south to New 

 Jersey; 15-115 m, sand and gravelly sand, burrowing detri- 

 tivore (Sars 1895; Enequist 1949). 



Perimeter of Georges Bank, 62-146 m, gravel to sand 

 bottoms. 



Family Ischyroceridae 



Ericthonius ntbricornis Smith, 1873. Boreal regions of North 

 Atlantic; in western Atlantic: Labrador south to Cape Hat- 

 teras; 0-400 m, gravel to silt-clay bottoms, filter-feeding 

 tubedweller (Enequist 1949; Bousfield 1973; Dickinson et 

 al. 1980). 



Perimeter of Georges Bank, 46-192 m, gravelly sand and 

 sand bottoms, moderately abundant along southern edge 

 of Georges Bank reaching densities of 500/m! 



Ischyrocerus angtiipes KreSyer, 1838. Subarctic and Boreal 

 regions of North Atlantic; in western Atlantic: Hudson 

 Strait south to Cape Hatteras; 0-60 m, primarily on hard 

 substratum, tubedweller (Bousfield 1973). 



Perimeter of Georges Bank, 35-94 m, sand and gravel 

 bottoms. 



Ischyrocerus megacheir (Boeck, 1871). Arctic-Boreal re- 

 gions of the North Atlantic; in western Atlantic: Arctic 

 south to Gulf of St. Lawrence; 80-1,400 m, gravel and silt- 

 clay bottoms, tube-dwelling detritivore (Sars 1895; 

 Stephensen 1942; Enequist 1949). 



Northeast Peak and Western Basin of Georges Bank 

 (southernmost records), 112-196 m, gravel and gravelly 

 sand bottoms. 



Family Amphithoidae 

 Amphithoe rubricaia (Montagu, 1808). Amphi-Atlantic; 

 in western Atlantic: Arctic south to Long Island Sound; 

 0-40 m, algae bottoms, tubedweller, herbivore (Stephensen 

 1942; Enequist 1949; Bousfield 1973). 



Southeastern Georges Bank (unusual record, normally 

 confined to nearshore area), 62 m. 



FamUy Aoridae 



Leptocheirus pinguis (Stimpson, 1853). Western Atlantic: 

 Labrador south to North Carolina; 0-250 m, sand to silt- 

 clay bottoms, tubedweller, filter-feeding detritivore (Bous- 

 field 1973; Dickinson et al. 1980). 



Perimeter of Georges Bank, 44-179 m, sand and gravelly 

 sand bottoms, 7.I°-12.2°C, moderately abundant on 

 Georges Bank often reaching densities of 400/m'. 

 Pseudunciola obliquua (Shoemaker, 1949). Western Atlan- 

 tic: Bay of Fundy south to Virginia; 0-100 m, sand-gravel 

 to silty sand, tubedweller, detritivore (Bousfield 1973; 

 Dickinson et al. 1980). 



Southern Georges Bank, 64-103 m, sand and shelly 

 sand. 

 Unciola dissimilis Shoemaker, 1945. Western Atlantic: 

 Massachusetts to North Carolina; 0-1, (XX) m, sand and silty 

 sand bottoms, tube-dwelling detritivore (Shoemaker 1945b; 

 Bousfield 1973). 



Western Georges Bank, 20-135 m, sand bottoms, 4.4°- 

 11.6°C. 

 Unciola inennis Shoemaker, 1945. Western Atlantic: Bay of 

 Fundy south to North Carolina, 0-200 m, sand and silty- 

 sand bottoms, tube-dwelling detritivore (Shoemaker 1945b; 

 Dickinson et al. 1980). 



Perimeter of Georges Bank, 57-192 m, sand and gravelly 

 sand bottoms, 7.1 °-11.2°C, high densities between 10 and 

 2,000/m-. 

 Unciola irrorata Say, 1818. Western Atlantic: Gulf of St. 

 Lawrence south to South CaroHna; 6-500 m, sand-gravel to 

 silt-clay bottoms, tube-dwelling detritivore (Shoemaker 

 1945b; Bousfield 1973; Dickinson et al. 1980). 



Central Georges Bank, 35-168 m, gravel and sand bot- 

 toms, 7.1°-12.6°C, moderate densities 10-500/m'. 

 Unciola spicata Shoemaker, 1945. Western Atlantic: Long 

 Island south to Florida; 40-8(X) m, sand and silty sand bot- 

 toms (Shoemaker 1945b; Dickinson et al. 1980). 



Southern edge of Georges Bank, 114-124 m, sand 

 bottoms. 



