GREAT LAKES COREGONIDS 



621 



Table 78. — Numerical expressions of certain systematic characters for 20 specimens of Leucichthys 

 artedi from Lake Ontario, half of them of the albus form from the deep water at the west\end of the 

 lake, and the rest, which are nearest the artedi form, from other areas — Continued 



Field No. 



Locality 



SA/O 



H/E 



H/M 



H/S 



H/J 



H/Ad 



H/R 



O/E 



O/M 



o/s 



PV/P 



AV/V 



DR 



AR 



VR 



PR 



DC 



AO 



Br 



Artedi form: 















— ■ — 





























Ooloo 



UUCK island, 



Ontario. 



a & 



A 1 



9 Q 

 o 



a n 



1 Q 



3 7 

 O. 1 



4 2 



o. 1 



2 1 



o. u 



1 9 



1. 0 



in 



1U 



11 



11 





1 A 

 A. O 



u. J 1 



g 

 O 



53139.... 



.....do 



4.7 



4.1 



2.8 



3.8 



2.0 



3.7 



5.0 



3.0 



2.1 



2.8 



2.1 



1.8 



9 



11 



11 



15 



1.6 



1.00 



8 



coneo 

 OoyDi 



^f? i 1 s o n , 



IN. . X . 



O. 1 



4 2 



3 1 





2 1 



Q ft 



O. 0 



o. U 



2 2 



3 1 





1 7 



in 

 xu 



12 





15 





. OO 



8 



53978.. _. 



do 



5.0 



4.0 



2.6 



3.8 



2.0 



3.2 



5.3 



3.0 



2.0 



2.9 



2.0 



1.5 



ii 



ii 



11 



15 



1.5 



1.00 



8 



63980 .. 



do 



5.0 



4.6 



3.0 



4. 5 





3. 7 



6.2 



3.0 



2.0 



3.0 



2.1 



1.6 



10 



ii 



11 



15 



1.5 



.98 



8 



53989.... 



do 



4.5 



4.3 



2.9 



3.9 



To" 



3.5 



4.7 



3.1 



2. 1 



2.8 



1.9 



1.4 



10 



12 



10 



15 



1.4 



1.00 



8 



53993.... 



do 



5.1 



4.2 



2.7 



3.7 



2. 1 



3.7 



4.8 



3.0 



1 9 



2.6 



1.9 



1.8 



10 



11 



12 



15 



1.5 



1.00 



7 



54011-... 



Pulaski, 

 N. Y. 



4.6 



4.4 



2.8 



3.8 



2.1 



3.2 



5.4 



3.3 



2.1 



2.9 



2.0 



1.5 



9 



11 



11 



16 



1.5 



.90 



9 



54020 



do 



4.9 



4.1 



2.6 



4.0 



2.0 



3.8 



4.8 



3.0 



2.0 



2.9 



2.3 



1.9 



10 



12 



11 



15 



1.4 



.91 



9 



54023.... 



do 



4.9 



4.6 



2.8 



3.9 



2.1 



3.4 



5.2 



3.2 



2.0 



2.7 



2.0 



1.7 



9 



11 



11 



17 



1.4 



.95 



8 



Albus form: 











































1172 



Bronte, 

 Ontario. 



5.0 



4.3 



2.8 



4.0 



2.1 



3.3 



5.2 



3.1 



2.0 



2.9 



2.4 



1.8 



10 



11 



11 



15 



1.3 



.93 



8 



1174 



do 



5.0 



4.3 



2.6 



3.7 



2.0 



3.7 



6.3 



3.0 



1.8 



2.6 



2.0 



1.5 



10 



12 



12 



16 



1.4 



.96 



10 



1176 



do 



4.9 



4.3 



2.9 



3.9 



2.1 



4.0 



5.9 



3.1 



2.1 



2.8 



1.9 



1.7 



12 



11 



11 



16 



1.2 



.88 



8 



1180 



do 



4.9 



4.3 



2.7 



3.9 



2.0 



3.3 



5.8 



3.3 



2.0 



2.8 



2.3 



1.8 



10 



10 



11 



14 



1.4 



.95 



7 



1183 



do 



5.0 



4.4 



2.7 



3.9 



2.0 



2.9 



5.5 



3.2 



2.0 



2.8 



2.0 



1.6 



10 



11 



11 



15 



1.4 



.93 



8 



1189 



do 



4.9 



4.6 



2.7 



3.9 



2.0 



3.2 



5.4 



3.4 



2.0 



2.8 



2. 1 



1.7 



10 



11 



11 



16 



1.4 



.93 



8 



1196 



do 



5.2 



4.5 



2.7 



3.8 



2. 1 



3.1 



5.5 



3.1 



1.9 



2.6 



1.9 



1.5 



9 



12 



11 



16 



1.4 



.97 



8 



1230 



Winona, 

 Ontario. 



5.0 



4.4 



2.8 



4.1 



2.1 



3.2 



5.2 



3.2 



2.0 



3.0 



2.1 



1.8 



10 



12 



11 



15 



1.3 



.95 



8 



1231 



do 



5.4 



4.6 



2.8 



4.3 



2.1 



3.2 



6.0 



3.1 



2.0 



3.0 



2.2 



1.7 



10 



12 



11 



14 



1. 1 



.89 



8 



1238 



do 



5.2 



4.5 



2.9 



4.2 



2.1 



3.2 



5.7 



3.2 



2.0 



3.0 



2.0 



2.0 



11 



10 



11 



17 



1.3 



1.00 



8 



Table 79. — Records of the occurrence of Leucichthys nipigon in Lake Nipigon 



fFor each record is given, if known, the date and locality, the kind of gear used to make it, the depth of the water where made, and 



the total number of preserved specimens examined] 



Date 



Location 



Gill-net 

 mesh, in 

 inches 



Depth, in 

 fathoms 



Preserved 

 specimens 

 examined 



1 



July 



28, 1922 



2 



Aug. 



10, 1921 



3 



Aug. 



15, 1922 



4 



Aug. 



23, 1923 



5 



June 



19, 1924 



6 



July 



21, 1921 



7 



June 



21, 1924 



8 



Aug. 



1, 1922 



9 



Sept. 



3, 1923 



10 



July 



26, 1922 



11 



Aug. 



15, 1922 

 26, 1922 



12 



Oct. 



13 



Aug. 



18, 1923 



14 





( 2 ) 



Off Macdiarmid.. 



Off Murchison Island 



do 



Ombabika Bay.. 



do. 



Off Britannia Island 



Off Caribou Island 



Grand Bay. 



Off Gros Cap 



Off source of Nipigon River. 



Unknown 



do 



do 



2H,2^ 



4M 



10 

 10-15 



3 

 3 

 1 

 2 

 8 

 1 

 2 

 1 

 1 

 11 

 3 

 1 

 1 

 6 



i All but records 1, 8, 10, and 12 from University of Toronto collections. 



1 No data. 



