GREAT LAKES COREGONIDS 



595 



Table 44. — Records of the occurrence of Leucichthys nigripinnis cyanopterus in Lake Superior 



[For each record is given, if known, the date and locality, the kind and quantity of gear used to make it, the depth of the water 

 and the character of bottom where made, the number of the fish gilled in the netting, the percentage of this species among them, 

 and the total number of preserved specimens examined] 



Port from 

 which nets 

 were set 



Sault Ste. Marie, 

 Mich. 



Grand Marais, 

 Mich. 

 Chas. Mac- 

 donald, 2 

 Joseph 

 Desjardins. 

 Marquette, 

 Mich. 



W. J. Parker. 

 Ontonagon, 

 Mich. 

 K. McLean_ 

 Apostle Islands, 

 Wis. 



Duluth, Minn... 

 Grand Marais, 

 Minn. 

 James Scott . 



Rossport, On- 

 tario. 



Port Coldwell, 

 Ontario. 



Michipicoten Is- 

 land, Ontario. 



John Mc- 

 Millan. 

 Luther Mc- 

 Arthur. 

 Coppermine 

 Point, Ontario. 

 Marquette, 

 Mich. a 



24 



Date 



June 14, 1922... 



Oct. 3, 1917. 



April - October, 

 up to about 

 1907. 



Aug. 5, 1921 



Aug. 8, 1921 



Aug. 11, 1921... 



1923 



November, 1925. 

 April- August... 

 Aug. 16, 1921.... 

 Aug. 25, 1921.... 



April-Nov. 1 



July 11, 1922 



July 14, 1922.. 

 July 15, 1922.. 



July 17, 1922.... 

 Sept. 14, 1921... 

 July 17, 1922.... 

 April - October, 



1903-1906. 

 Oct. 4, 1921 



Oct. 22, 1923.. 

 June 19, 1922. 

 June 22, 1922. 



1900-1903. 



June 24, 1922. 

 June 26, 1922. 



Location 



10 miles NW. by W. 

 M W. of Point Iro- 

 quois Light in 

 Whitefish Bay. 



= .9 

 5 



31 miles N. M E. 



6 miles NE. % N__. 

 18 miles NE. by N. 



54 miles W. by N 



6 miles NNW 



Ofi city 



Between Cat and 



South Twin Islands. 

 25 miles north of 



South Twin Island. 

 20 miles northwest of 



Rocky Island. 

 20 miles NE. by E... 

 Ofi Terrace Point.... 



....do 



5-6 miles off the coast. 



Off Bread Rock 



6 miles northeast of 

 East-End Light. 



3 miles SE. y 2 S. of 

 Quebec Harbor 

 Light. 



Northwest and south 

 of the island. 



Agawa Bay 



Off Alona Bay. 



2^,2^ 

 3M 



6 S 



Pi 



38 



+65 

 +65 



Bottom 



Clay. 



3J4 

 2V2.2% 



m 



2V2.2H 



*V2 



2Vs 



2y 2 ,2% 



3% 

 2V 2 ,2H 



V4 



iV2 



2V2,2% 



3H 

 2^/2,2% 



100 Reddish- 

 brown clay. 

 42-65 Red clay. 

 100-80 



60-100 

 25-80 

 20-38 



60-100 

 15-20 



50-90 



35-65 



30-40 

 30-65 

 30-65 

 80-90 



80-90 



15-35 

 80 



60-110 



40-50 

 60 



Clay. 



Sand, clay... 



Clay.... 



Sand 



Red and yel- 

 low clay. 

 Clay. 



Sand... 

 Clay... 



do. 



....do. 



Grayish- 

 brown clay. 



Blue clay. 



Clay. 

 Mud. 



□ 



(3 



1,800 



2,500 

 2,500 



2,500 



2,200 



3,500 



1,000 



2,500 



1,800 



li 



55 



200 1 



grl 



a a 



250 

 200 



500 



loo' 



2,000 



210 



75 



0.2 



200 13 



T3 W 



> ®s 

 -a. a 

 £-sa 



frn W CU 



1 All over 200 millimeters except 1 specimen 198 millimeters long under record 22. 



2 See note, Table 20. 



3 U. S. National Museum collection, borrowed specimens. 



