GREAT LAKES COREGONIDS 



591 



Table 37. — Numerical expressions of certain systematic characters for 10 specimens of Leucichthys 

 reighardi dymondi from Lake Superior, selected at random 



Field 

 No. 



Locality 



Length 



Bakers 



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 



59139 



Port Arthur, On- 







































225 



13+23 



e? 



68 



4.0 



5.5 



9.7 



8.6 



2.8 



8.5 



4.2 



7.7 



1.8 



1.9 



2.6 



3.0 



69162 



do 



215 



14+23 



9 



68 



3.9 



5.5 



9.6 



9.7 



2.9 



7.4 



3.7 



7.6 



2.0 



1.9 



2.7 



3.0 



59174 



do 



235 



13+24 





72 



4.1 



5.8 



10.9 



10.6 



2.6 



7.1 



4.4 



8.3 



1.8 



2.0 



2.8 



3.2 



59180 



do 



223 



13+21 



& 



69 



3.9 



5.3 



8.5 



9.7 



2.7 



7.1 



4.3 



7.1 



1.6 



2.0 



2.6 



2.9 



59181 



do 



223 



13+24 



9 



73 



4.0 



5.3 



9.6 



8.9 



2.6 



7.3 



4.1 



8.2 



2.0 



1.8 



2.4 



3.0 



59186 



do 



217 



13+23 



& 



71 



3.8 



5.2 



9.8 



9.0 



2.9 



7.9 



3.9 



7.4 



1.8 



1.9 



2.6 



3.0 



59197 



do 



222 



12+24 



9 



74 



3.8 



5.1 



8.7 



10.0 



2.7 



8.5 



4.0 



8.2 



2.0 



2.0 



2.6 



2.9 



69198 



do 



235 



13+21 



9 



74 



4.1 



5.5 



9.4 



9.8 



2.7 



7.5 



4.1 



8.7 



2.1 



2.0 



2.7 



3.1 



69208 



do 



211 



13+21 



cf 



73 



4.0 



5.3 



8.7 



8.3 



2.8 



9.1 



3.9 



7.5 



1.9 



2.0 



2.6 



3.1 



59218 



do 



237 



12+23 



& 



73 



3.8 



5.6 



9.1 



8.5 



2.8 



8.7 



4.0 



7.4 



1.8 



1.9 



2.7 



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 



DE 



AR 



VR 



PR 



DC 



AO 



Br 



59139 



Port Arthur, On- 























• 





















tario 



4.1 



4.0 



2.5 



3.7 



2.1 



3.5 



6.3 



2.9 



1.8 



2.7 



1.8 



1.5 



10 



12 



11 



16 



1.6 



0.89 



9 



59162 



do 



4.2 



3.9 



2.6 



4.1 



2.0 



3.8 



5.5 



2.8 



1.8 



2.9 



1.7 



1.5 



11 



12 



12 



16 



1.7 



1.0 



9 



59174 



do 



4.5 



4.0 



2.5 



3.8 



2.0 



3.6 



5.6 



2.8 



1.8 



2.7 



1.9 



1.4 



11 



12 



12 



17 



1.8 



1.0 



10 



69180 



do 



3.9 



3.9 



2.5 



3.8 



2.0 



3.2 



5.5 



2.9 



1.9 



2.8 



1.7 



1.4 



11 



11 



11 



17 



1.4 



1.0 



9 



59181 



do. 



4.0 



4.1 



2.5 



3.7 



2.0 



4.2 



5.6 



3.0 



1.8 



2.8 



2.0 



1.5 



10 



13 



12 



17 



1.4 



.86 



10 



59186 



do 



4.1 



4.1 



2.4 



3.6 



2.1 



3.7 



5.9 



3.0 



1.8 



2.7 



1.7 



1.3 



11 



12 



11 



15 



1.7 



1.0 



9 



59197 



do 



3.9 



4.0 



2.5 



3.5 



2.0 



4.0 



5.7 



3.0 



1.8 



2.6 



1.8 



1.3 



10 



11 



11 



14 



1.4 



1.0 



9 



59198 



do 



4.3 



4.0 



2.5 



3.8 



2.0 



3.6 



5.7 



3.0 



1.8 



2.8 



1.9 



1.5 



10 



12 



11 



15 



1.4 



.91 



9 



59208 



do 



4.1 



3.9 



2.5 



3.7 



2.0 



3.6 



6.7 



2.9 



1.9 



2.8 



1.8 



1.6 



10 



11 



12 



17 



1.4 



1.0 



8 



69218 



do 



4.4 



4.3 



2.5 



4.0 



2.1 



4.0 



5.4 



3.0 



1.7 



2.7 



1.6 



1.6 



10 



12 



11 



16 



1.4 



.92 



9 



Table 38. — Records of the occurrence of Leucichthys reighardi 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 



Gill- 

 net 



mosh, 

 in 



inches 



Depth, 



in 

 fathoms 



Bottom 



Abun- 

 dance 



Preserved 

 specimens 



examined 



+ 200 

 mm. 



-200 

 mm. 



Brighton, Ontario.. 

 Sandy Pond, N. Y. 



Selkirk, N. Y 



Oswego, N. Y 



Sodus Point, N. Y 



Charlotte, N. Y... 

 Wilson, N. Y 



June 10,1921 



June 16,1921 

 Aug. 24,1923 

 Aug. 30,1923 



July 11,1921 



Sept. 1,1923 

 July 12,1921 



July 4, 1921 



June 23,1921 

 July 19,1921 

 July 21,1921 



20 miles S. by W. from the 

 light. 



....do 



9 miles west 



14 miles west 



5 miles NNW. off Nine- 

 Mile Point. 



Off Nine-Mile Point 



»V 2 miles NNW 



7 miles off Braddock Point 

 Light. 



3 miles north 



6J4 miles N. by W. y 2 W.. 

 2 miles north.. 



2J/ 2 



2H 

 3 



2J4 m 



3 



zy 2 



40-50 



40-50 

 25-30 

 60 



25-35 



30 

 60 



65 



Mud. 



do 



do 



Clay and 



mud. 

 Blue clay.. 



Brown clay. 



Mud and 

 clay. 



Blue and 

 brown 

 clay 



Brown clay. 



do 



Common.. 



...do 



Occasional 

 ...do 



Rare 



Common. 

 Rare 



...do 



...do 



...do 



Common. 



94995—29 20 



