GREAT LAKES COREGONIDS 



619 



Table 75. — Records of the occurrence of Leucichthys artedi in Lake Nipigon 



tFor 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] 



Rec- 

 ord 

 No.' 



Date 



.Location 



run-not- 

 mesh, in 

 inches 



Depth, in 

 fathoms 



Preserved specimens 

 examined 



+225 mm. 



—225 mm. 



1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 



July 28,1922 

 Sept. 8, 1923 

 Sept. 11, 1925 

 July 30,1922 

 Sept. 6,1923 

 Aug. 9, 1922 

 Sept. 3,1923 

 Sept. 5,1923 

 Aug. 10,1922 

 Aug. 21,1923 

 July 26,1923 

 Sept. 5,1925 

 Aug. 25,1921 

 July 26,1922 

 Aug. 2, 1922 

 Aug. 28,1923 

 Aug. 30,1923 

 Aug. 27,1921 

 July 16,1923 

 Sept. 6,1923 



Off Macdiarmid . 



2J42M 



30 

 6 

 5 

 1 

 ? 

 5 

 1-6 



1 





do 



2 

 5 

 1 

 3 

 5 

 3 

 1 

 16 

 15 

 3 

 2 

 1 

 7 

 1 

 1 

 1 

 3 

 2 

 2 

 1 



do _ - 







Off Blackwater River 







Off Selwyn Island 







Humboldt Bay-- - - - 







do_ _ - 







Off McKellar Island 







Ombabika Bay 





5 

 1 

 3 

 1 



10 

 10-15 



15 

 10-15 



18 

 5 

 1 

 7 





do 







Windigo Bay 







Off Shakespeare Island __ 







Off source of Nipigon River 







do 





8 



do._ 



Off Virgin Island 







do- 







Sandy Bay 







do _ - 







do 







Oct. 26,1922 



Unknown 





1 







1 All records except 1, 4, 14, and 21 are from University of Toronto collections. 



Table 76. — Numerical expressions of certain systematic characters for 10 specimens of Leucichthys 

 artedi from Lake Nipigon, selected according to size 



Field 

 No. 



Locality 



Length 



Rakers 



Sex 



Scales 



L/H 



L/O 



L/DB 



L/AB 



L/DA 



L/AT 



L/D 



L/W 



D/W 



SD/H 



SD/O 



SA/H 



57202 



Off source of Nipigon 





































River 



220 



19+32 



d 1 



73 



4.2 



6.1 



8.2 



8.8 



2.8 



8.5 



4.2 



9.5 



2.2 



2.0 



3.0 



3.3 



57205 



do. _ - 



237 



18+29 



cf 



74 



4. 1 



5.9 



9.1 



9.1 



2.9 



8.3 



4.3 



9.8 



2.2 



2.0 



2.8 



3. 1 



67207 



do _ 



222 



16+31 



cT 



71 



4.2 



6.0 



8.8 



7.7 



2.7 



7.9 



4.2 



9.2 



2.1 



2.0 



2.9 



3.2 



57209 



do 



224 



18+31 



<? 



76 



4.1 



5.7 



9.4 



9.3 



2.7 



8.6 



4. 1 



9.7 



2.3 



2.0 



2.8 



3.3 



57218 



do 



224 



18+32 



9 



74 



4.3 



5.7 



8.9 



8.6 



2.6 



7.2 



4. 1 



8.9 



2.1 



2.0 



2.7 



3.3 



57220 



do 



225 



18+34 



9 



74 



4.0 



5.6 



9.6 



9.0 



3.0 



7.5 



4.3 



9.3 



2. 1 



1.9 



2.7 



3.1 



57221 



do _-. 



242 



16+31 



9 



74 



4.1 



5.9 



8.4 



9.2 



2.6 



7.4 



4.8 



11.5 



2.3 



2. 1 



2.9 



3.1 



57225 



do 



222 



17+29 



9 



69 



4.1 



5.8 



8.6 



9.2 



2.7 



9.0 



4. 1 



10.0 



2.4 



2.0 



2.8 



3.3 



63173 



Ombabika Bay 



179 



17+31 



c? 



69 



4.3 



5.5 



9.4 



8.9 



2.7 



7.7 



4.0 



8.5 



2.0 



2.0 



2.7 



3.2 



63177 



do 



160 



17+29 



J> 



78 



4.3 



5.7 



10.6 



8.4 



2.6 



8.2 



4.0 



8.4 



2. 1 



2.0 



2.7 



3.2 



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 



AC 



Br 



57202 



Off source of Nipi- 











































gon River 



4.8 



3.9 



2.8 



4.2 



2.0 



3.6 



4.6 



2.7 



2.0 



2.9 



1.8 



1.5 



11 



13 



12 



16 



1.3 



0.98 



8 



57205 



do.. 



4.5 



3.9 



2.5 



3.6 



2.2 



4.2 



4.3 



2.7 



1.8 



2.5 



1.8 



1.6 



10 



11 



12 



16 



1.5 



.95 



8 



57207 



do.. 



4.6 



4.0 



2.7 



3.7 



2.0 



3.0 



5.0 



2.8 



1.9 



2.6 



1.8 



1.5 



10 



13 



11 



15 



1.5 



.91 



8 



57209 



do 



4.5 



3.9 



2.8 



3.8 



2.0 



3.6 



5.3 



2.8 " 



"2.0 



2.7 



1.7 



1.5 



10 



12 



12 



16 



1.6 



1.0 



9 



57218 



do 



4.4 



3.7 



2.8 



3.7 



1.9 



3.4 



4.7 



2.7 



2.1 



2.7 



1.9 



1.5 



10 



12 



11 



17 



1.5 



1.0 



9 



57220 



do 



4.4 



3.9 



2.8 



3.7 



2.0 



3.7 



4.3 



2.8 



2.0 



2.7 



1.7 



1.5 



11 



11 



12 



17 



1.6 



1.0 



9 



57221 



do 



4.4 



4.0 



2.9 



3.8 



2.0 



3.3 



5.3 



2.8 



2. 1 



2.7 



1.7 



1.4 



10 



12 



12 



16 



1.4 



1.0 



8 



57225 



do 



4.6 



4.0 



2.8 



4.0 



2. 1 



3.9 



5.2 



2.9 



2.0 



2.9 



1.8 



1.6 



11 



11 



12 



15 



1.4 



1.0 



8 



63173 



Ombabika Bay.— 



4.2 



3.6 



2.8 



4.1 



1.9 



3.4 



5.1 



2.8 



2.2 



3.2 



1.5 



1.6 



10 



11 



11 



16 



1.6 



1.0 



9 



63177 



do 



4.3 



3.6 



2.6 



3.7 



2.0 



3.7 



5. 1 



2.7 



2.0 



2.8 



1.7 



1.7 



10 



12 



12 



17 



1.7 



.94 



9 



