GREAT LAKES COREGONIDS 



607 



Table 63. — Numerical expressions of certain systematic characters for 10 specimens of Leucichthys 

 hoyi from Lake Nipigon, selected according to size 



Field 

 No. 



Locality 



Length, 

 milli- 

 meters 



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 



67437 



Macdiarmid, On- 





































tario. 



212 



16+28 



9 



79 



4.0 



5.4 



8.8 



8.4 



3.0 



7.8 



4.4 



9.6 



2.1 



2.0 



2.7 



3.1 



57460 



do.. 



218 



15+27 



9 



70 



4.0 



5.7 



10.3 



10.0 



3.0 



8.7 



4.1 



8.7 



2.1 



2.0 



2.9 



3.2 



57590 



do 



215 



17+28 



9 



78 



4.0 



5.6 



9.3 



8.9 



2.8 



8.6 



4.3 



8.9 



2.0 



2.0 



2.9 



3.1 



57615 



do... 



202 



16+29 



9 



75 



3.9 



5.4 



10.2 



9.1 



3.0 



8.7 



4.2 



8.4 



1.9 



1.9 



2.8 



3. 1 



67639 



do 



200 



16+28 



9 



76 



3.8 



5.1 



9.1 



9.0 



2.8 



7.8 



4.2 



8.3 



1.9 



1.9 



2.7 



3.0 



57696 



do 



153 



16+29 



9 



79 



3.9 



5.4 



9.2 



9.0 



3.0 



7.7 



4.2 



9.2 



2.1 



2.0 



2.7 



3.1 



57704 



Ombabika Bay 



182 



16+29 



c? 



81 



3.8 



5.5 



9.0 



8.2 



2.9 



9.5 



4.0 



8.2 



2.0 



1.9 



2.7 



2.9 



57706 



do 



175 



16+26 



9 



77 



3.8 



5. 1 



9.7 



9.7 



2.9 



7.9 



4.6 



9.7 



2.1 



2.0 



2.7 



3.0 



57709 



do 



164 



16+29 



9 



75 



3.9 



5.0 



9.0 



9.1 



3.0 



7.9 



4.0 



8.2 



2.0 



2.0 



2.6 



3.0 



67719 



do 



153 



17+29 



cf 



74 



3.9 



5.2 



9.6 



9.5 



2.9 



8.0 



4.6 



10.2 



2.2 



2.0 



2.6 



3.0 



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 



57437 



Macdiarmid, On- 











































tario 



4.1 



3.8 



2.3 



3.5 



1.8 



3.0 



5.3 



2.8 



1.6 



2.6 



1.4 



1.2 



10 



12 



11 



15 



1.7 



1.2 



9 



57460 



do 



4.6 



3.9 



2.4 



3.8 



1.8 



3.2 



5.4 



2.7 



1.6 



2.7 



1.6 



1.2 



8 



10 



11 



16 



2.1 



1.4 



9 



57590 



do 



4.3 



3.7 



2.4 



3.7 



1.8 



3.3 



5.7 



2.7 



1.7 



2.7 



1.7 



1.3 



10 



11 



11 



15 



1.7 



1. 1 



9 



57615 



do 



4.2 



3.9 



2.3 



3.5 



1.9 



3.5 



4.3 



2.8 



1.6 



2.6 



1.7 



1.2 



9 



12 



11 



16 



2.0 



1.2 



9 



67639 



do 



4. 1 



4.0 



2.3 



3.6 



1.8 



3.0 



4.9 



3.0 



1.7 



2.7 



1.6 



1.2 



10 



11 



12 



15 



1.8 



1.2 



9 



57696 



do 



4.3 



3.5 



2.3 



3.8 



1.8 



3.6 



4.8 



2.5 



1.7 



2.8 



1.5 



1.3 



10 



12 



11 



15 



1.7 



1. 1 



9 



57704 



Ombabika Bay 



4.2 



3.8 



2.3 



3.8 



1.9 



3.3 



4.7 



2.7 



1.6 



2.7 



1.6 



1.2 



10 



12 



11 



17 



1.8 



1.2 



9 



57706 



do 



4.0 



4.0 



2.4 



3.5 



1.8 



3.4 



5.6 



3.0 



1.7 



2.6 



1.8 



1. 1 



10 



11 



11 



15 



1.7 



1.3 



9 



57709 



do 



3.9 



3.5 



2.3 



3.4 



1.8 



3.5 



4.2 



2.7 



1.8 



2.7 



1.6 



1. 1 



10 



11 



11 



16 



1.8 



1.3 



9 



57719 



do 



4.0 



3.5 



2.2 



3.8 



1.8 



3.9 



4.8 



2.6 



1.7 



2.8 



1.4 



1. 1 



9 



11 



11 



16 



1.8 



1.3 



9 



Table 64. — Records of the occurrence of Leucichthys hoyi in Lake Ontario 



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

 the bottom where made, the abundance of this species in the lift, and the total number of preserved specimens examined] 



Port from which 

 nets were set 



Rec- 

 ord 

 No. 



Date 



Locality 



GUI-net 

 mesh, in 

 inches 



Depth, 

 in 

 fath- 

 oms 



Bottom 



Per- 

 cent- 



Preserved 

 specimens 

 examined 



+200 

 mm. 



-200 

 mm. 



Winona, Ontario... 

 Bronte, Ontario 



Brighton, Ontario.. 



Sandy Pond, N. Y. 



Selkirk, N. Y 



Oswego, N. Y 



Sodus Point, N. Y_. 

 Charlotte, N. Y.._. 

 Wilson, N. Y 



Toronto, Ontario «. 



Nov. 23, 1917 

 June 29,1921 

 June 30,1921 

 June 10,1921 



June 16,1921 

 Aug. 24,1923 

 Aug. 30,1923 



July 11,1921 



Sept. 1,1923 

 Sept. 4,1923 

 July 12,1921 

 July 13,1921 

 July 4, 1921 



June 23,1921 

 June 25, 1921 

 July 16,1921 

 July 19,1921 



July 21,1921 



13 miles E. y 2 S 



Off Oakville 



20 miles S. by W. of Presque 



Isle Light. 



do 



9 miles west 



14 miles west 



5 miles NNW. of Nine-Mile 

 Point. 



Off Nine-Mile Point.. 



8A miles W. by N. y 2 N 



m miles NNW 



NNW 



7 miles off Braddock Point 

 Light. 



3 miles north 



5 miles north 



do.. 



6y 2 miles N. by W. y 2 W 



2 miles north. 



2M 

 4M 



2J4 



m. 



3 



v/ 2 ,2y 2 



3 



1K.2M.3 

 2342^ 



VA,2*A 



VA,2% 

 2^,2% 



2y 2 ,2H 

 2y 2 ,2% 



2y 2 



40-50 

 16 

 40-50 



40-50 

 25-28 

 60 



25-35 



30 

 70-75 

 60 

 40 

 65 



30 

 50 

 50 

 65 



20 



Mud. 



Mud. 



....do 



Sand and mud. 

 Clay and mud. 



Blue clay 



Clay... 



Clay and mud. 

 Mud and clay.. 



Mud 



Blue and brown 



clay. 



Brown clay 



Clay and mud. 



Clay 



Blue and brown 



clay. 



( 2 ) 



( 3 ) 

 (') 

 0) 



(>) 



(■) 

 (') 

 75 

 (') 



(') 



60 

 90 

 25 



(') 



70 



58 



' Rare. 



' Occasional. 



» Common. 



* TJ. S. National Museum collection. 



