T0 Proceedings Port. Soc. Nat. Hist. 
PLEURONECTID2. THE FLAT-FISHES: 
141. Hippoglossus hippoglossus Linneus. 
“HALIBUT.” 
Range.—All northern seas south to France, Sandy Hook 
and off San Francisco. 
Marne.—About bays and islands (Williamson, 1852) ; 
Maine (Perley, 1852, Storer, 1859 and 1867a, Holmes, 1862, 
and Kendall, 1908); Eastport (U.S. N. M., 1872); off the 
coast (Kendall coll., 1895) ; sixty miles southeast of Portland 
(Perley, 1852); Monhegan (Kendall coll., 1913); Metinic 
( fide, Norton). 
142. Hippoglossoides platessoides (/abricius). 
SAND-DAB. 
Range.—North Atlantic, both sides, south to Cape Cod, 
and the coasts of England and Scandinavia. 
MAINB.—-Southeastward of Boone Island in twenty-five 
fathoms, southward of Cape Porpoise in thirty fathoms, off 
half-way rock in thirty fathoms, off Seguin in twenty-five 
fathoms, and southward of Monhegan in sixty fathoms (Big- 
elow, 1914). 
143. Paralichthys dentatus Linneus. SUMMER 
FLOUNDER; “TURBOT”. ; 
Range.—Maine to Chesapeake Bay. 
Matne.—Maine (Holmes, 1862, and Kendall, 1908): Casco 
Bay (U.S. N. M., 1873). 
144. Lophopsetta maculata Mitchill. “PLAicr”’; 
“SAND-DAB’. 
Range.—Nova Scotia to South Carolina. 
MAINE.—Casco Bay (U. S. N. M., 1878, and Jordan & 
Evermann, 1898a); Eastport (U.S. N. M., 1875); Portland 
