606 



BULLETIN OF THE BUREAU OF FISHERIES 



Table 61. — Numerical expressions of certain systematic characters for 10 specimens of Leucichthys 



hoyi from Lake Superior, selected at random 



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 



53604 



Ontonagon, Mich.. 



216 



14+25 



9 



69 



4.3 



5.8 



9.7 



10.8 



2.8 



9.0 



3.9 



6.9 



1.7 



2.2 



3.0 



3.4 



63616 



do 



222 



16+26 



9 



68 



4.2 



6.0 



9.7 



10.0 



2.8 



7.4 



4.1 



8.2 



2.0 



2.0 



2.9 



3.4 



63630 



do 



193 



16+25 



9 



74 



3.7 



5.1 



9.6 



9.1 



3.0 



8.0 



3.7 



7.8 



2.1 



2.0 



2.8 



2.9 



63683 



do 



203 



16+28 



9 



69 



4.1 



5.7 



9.6 



8.8 



2.7 



7.8 



4.3 



9.5 



2.2 



2.0 



2.8 



3.1 



53774 



Grand Marais, 





































Minn 



200 



14+24 



& 



75 



4.0 



5.5 



8.3 



9.1 



2.7 



8.7 



3.7 



7.6 



2.0 



2.0 



2.9 



3.1 



53817 



do 



223 



15+27 



9 



79 



4.2 



6.0 



10.1 



10.2 



2.9 



9.6 



4.2 



7.9 



1.8 



2.0 



3.0 



3.3 



53599 



Ontonagon, Mich.. 



179 



16+27 



9 



73 



3.8 



5.2 



9.4 



10.4 



2.7 



7.3 



4.0 



8.5 



2.0 



2.0 



2.7 



3.0 



63656 



do 



159 



15+25 



c? 



72 



3.7 



4.9 



9.9 



8.8 



2.7 



7.5 



4.1 



8.3 



2.0 



1.9 



2.5 



2.8 



58293 



Apostle Islands, 





































Wis... 



169 



17+29 



<? 



78 



3.9 



5.2 



8.8 



9.3 



2.6 



8.0 



4.0 



8.8 



2.2 



1.9 



2.6 



3.0 



58458 



Grand Marais, 





































Minn 



146 



17+27 



9 



70 



3.7 



5.0 



9.9 



9.9 



2.9 



7.8 



3.8 



8.1 



2.1 



1.9 



2.6 



2.9 



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 



63604 



Ontonagon, Mieh_ 



4.7 



3.9 



2.5 



3.7 



1.8 



3.5 



4.5 



2.8 



1.8 



2.7 



1.8 



1.4 



11 



11 



12 



16 



1.8 



1.2 



8 



53616 



do 



4.8 



3.9 



2.6 



4.3 



2.0 



3.2 



5.6 



2.9 



1.8 



3.0 



2.0 



1.4 



10 



10 



11 



15 



1.6 



1.1 



8 



53630 



do 



4.0 



3.8 



2.3 



3.8 



1.8 



3.8 



5.1 



2.8 



1.7 



2.8 



1.5 



1.1 



9 



12 



11 



16 



1.9 



1.1 



9 



53683 



do.. 



4.3 



3.8 



2.4 



3.8 



1.9 



3.1 



4.9 



2.7 



1.7 



2.7 



1.8 



1.2 



10 



12 



11 



15 



1.8 



1.0 



9 



53774 



Grand Marais, 











































Minn 



4.3 



3.9 



2.3 



3.7 



1.9 



3.8 



4.5 



2.8 



1.7 



2.6 



1.6 



1.1 



11 



11 



11 



17 



1.5 



1.1 



8 



53817 



do .-_ 



4.8 



4.3 



2.4 



3.9 



1.9 



3.5 



5.7 



3.0 



1.6 



2.7 



1.8 



1.4 



10 



11 



11 



17 



1.8 



1.1 



9 



53599 



Ontonagon, Mich. 



4.1 



3.7 



2.5 



3.7 



1.9 



3.2 



5.7 



2.7 



1.9 



2.7 



1.8 



1.1 



11 



11 



11 



15 



2.0 



1. 1 



8 



53656 



do 



3.7 



3.6 



2.4 



3.8 



1.9 



3.3 



4.6 



2.7 



1.8 



2.9 



1.6 



1.2 



9 



11 



10 



16 



1.7 



1.1 



8 



68293 



Apostle Islands, 











































Wis 



4. 1 



3.5 



2.3 



3.6 



1.8 



3.3 



4.5 



2.6 



1.7 



2.7 



1.7 



1.2 



11 



11 



11 



16 



1.7 



1.2 



9 



58458 



Grand Marais, 











































Minn 



3.9 



3.5 



2.5 



3.8 



1.9 



3.5 



4.8 



2.6 



1.9 



2.9 



1.7 



1.4 



9 



10 



11 



16 



1.8 



1.2 



8 



Table 62. — Records of the occurrence of Leucichthys hoyi in Lake Nipigon 



[For 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 fath- 

 oms 



July 

 Aug. 

 Sept. 

 July 

 Sept. 

 July 

 Sept. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Oct. 



26, 1922 

 16, 1923 

 10, 1923 

 29,1924 



1, 1923 

 25, 1924 



3, 1923 

 15, 1922 



1, 1922 

 17, 1922 

 30, 1923 



3, 1922 



5, 1922 

 15, 1922 

 26, 1922 



Off Macdiarmid 



do 



do 



do 



Off Blackwater River. 



do... 



Humboldt Bay.- 



Off Murchison Island. 



Ombabika Bay.. 



Off Whitesand River.. 



Off Virgin Island 



Unknown 



do 



do 



do... 



No data... 



2M.2M 



4H 



30 

 18 



15 

 30 

 54 

 6-35 

 25 

 15-20 

 25 

 19 

 20-25 

 20-25 

 20-25 



' All but records 1, 9, and 15 from University of Toronto collections. 

 s Eight specimens over 200 millimeters. 



! One specimen over 200 millimeters. 

 < Two specimens over 200 millimeters. 



