574 



BULLETIN OF THE BUREAU OP FISHERIES 



Table 19. — Numerical expressions of certain systematic characters for 20 specimens of Leucichthys 

 johannse from Lake Huron, 10 of them more than WO millimeters long and 10 less than WO milli- 

 meters long, selected according to size 







































Size 



Field 

 No. 



Locality 



Length 



Sex 



Bakers 



Scales 



L/H 



L/O 



L/DB 



L/AB 



L/DA 



L/AT 



L/D 



L/W 



D/W 



SD/H 



SD/O 



Over 200 



51 



Cheboygan, 



245 



<? 



11+19 



80 



3.8 



5.4 



10.2 



9.6 



2.7 



8.0 



4.0 



8.0 



2.0 



1.9 



2.6 



milli- 





Mich. 

































meters. 



79 



Rogers, 



257 



Im. 9 



10+16 



83 



4.1 



5.8 



9.5 



8.6 



2.8 



9.4 



4.0 



8.0 



1.9 



2.0 



2.8 







Mich. 

































86 



do 



262 



9 



10+18 



82 



4.0 



5.8 



9.8' 



8.9 



2.7 



8.7 



3.9 



8.8 



2.1 



1.9 



2.7 





90 



do 



250 





11+18 



80 



4. 2 



5. 8 



10. 0 



9. 2 



2 7 



8. 0 



4 2 



8 4 



2, 0 



2 0 



2 7 





140 



Alpena, 



281 



9 



11+17 



87 



4^0 



5^7 



9.6 



9.0 



2^7 



7^8 



3] 6 



7^0 



1.9 



1.9 



i. 7 







Mich. 



































150 



do 



260 



9 



11+18 



85 



4.1 



5.9 



9.9 



9.0 



2.8 



8.1 



4.2 



8.5 



2.0 



2.0 



2.9 





201 



do. 



254 



<? 



11+19 



83 



4.0 



5.7 



9.4 



8.4 



2.8 



8.2 



4.2 



8.0 



1.9 



1.9 



2.7 





773 



do 



256 



9 



12+19 



82. 



.4.2 



5.9 



9.6 



9.7 



2.8 



8.2 



4.3 



8.0 



1.8 



2.1 



2.9 





777 



do 



282 



9 



11+18 



88 



4.1 



5.8 



10.1 



8.6 



2.7 



7.7 



3.7 



8.5 



2.3 



2.0 



2.8 





805 



do 



305 



9 



11+18 



82 



4.0 



5.6 



9.2 



10.0 



2.7 



7.8 



4.0 



8.2 



2.1 



1.9 



2.7 



Under 200 



195 



do. 



158 



Im. cf 



10+16 



83 



3.9 



5.3 



9.2 



8.2 



2.9 



7.9 



4.3 



9.8 



2.2 



1.9 



2.6 



milli- 



376 



do 



198 



Im. <? 



12+18 



87 



3.8 



5.5 



10.1 



8.5 



2.8 



8.1 



4.2 



9.0 



2.1 



1.9 



2.7 



meters. 



478 



do 



165 



Im. cf 



11+18 



80 



3.8 



5.5 



9.5 



9.0 



2.9 



7.8 



4.6 



9.4 



2.0 



1.9 



2.7 





458 



do 



182 



Im. 9 



11+18 



81 



3.9 



5.4 



9.5 



8.6 



2.8 



7.9 



4.4 



9.1 



2.0 



1.9 



2.7 





551 



do 



187 



Im. 9 



11+16 



85 



3.8 



5.5 



9.9 



8.9 



2.6 



8.1 



4.5 



8.1 



1.8 



1.8 



2.6 





553 



do 



190 



Im. 9 



12+19 



82 



4.0 



5.6 



9.9 



9.4 



2.9 



7.6 



4.8 



9.5 



1.9 



1.9 



2.7 





550 



do 



182 



Im. 9 



11+18 



79 



3.9 



5.3 



8.0 



9.3 



2.6 



7.7 



4.9 



9.1 



1.8 



1.9 



2.6 





579 



do 



170 



d" 



11+19 



76 



3.8 



5.2 



9.1 



8.0 



2.8 



8.7 



4.7 



9.1 



1.9 



1.9 



2.6 





666 



do 



199 



Im. tf> 



11+16 



81 



4.0 



5.5 



9.3 



8.0 



2.7 



8.1 



4.2 



9.5 



2.2 



2.0 



2.7 





673 



do 



184 



cf 



12+18 



73 



4.0 



5.5 



9.5 



8.9 



2.8 



8.1 



4.2 



8.0 



1.8 



2.0 



2.7 



Size 



Field 

 No. 



SA/H 



SA/O 



H/E 



H/M 



H/S 



H/J 



H/Ad 



H/E 



O/E 



O/M 



O/S 



PV/P 



AV/V 



DE 



AE 



VE 



PE 



DC 



AC 



Br 



Over 200 



51 



2.9 



4 



1 



4 



5 



2.7 



3. 



5 



2.0 



3. 



4 



6. 



6 



3. 



2 



1.9 



2. 



5 



1.6 



1. 



3 



8 



13 



11 



18 



1.6 



1.0 



8 



millime- 



79 



3.1 



4 



4 



4 



6 



2.6 



3. 



5 



2.0 



3. 



4 



6 



7 



3. 



2 



1.8 



2. 



5 



1.8 



1. 



4 



10 



13 



11 



17 



1.6 



.90 



9 



ters. 



86 



3.2 



4 



5 



4 



7 



2.7 



3. 



6 



2.0 



3. 



7 



7 



0 



3. 



3 



1.9 



2. 



6 



1.7 



1. 



5 



10 



12 



11 



18 



1.7 



1.0 



9 





90 



3.2 



4 



4 



4. 



5 



2.7 



3. 



5 



2.0 



3. 



6 



7. 



3 



3. 



3 



2.0 



2 



6 



1.6 



1. 



4 



9 



12 



11 



17 



1.6 



1.0 



8 





140 



3.1 



4 



4 



4 



6 



2.6 



3 



4 



1.9 



3. 



4 



6. 



5 



3. 



3 



1.9 



2. 



4 



1.8 



1. 



4 



9 



12 



11 



19 



1.5 



.92 



9 





150 



3.1 



4 



5 



4. 



5 



2.6 



3 



5 



2.0 



3. 



4 



6 



0 



3. 



1 



1.8 



2. 



4 



1.6 



1. 



4 



10 



12 



11 



18 



1.5 



.91 



9 





201 



3.1 



4. 



3 



4. 



5 



2.5 



3 



3 



2.0 



3. 



7 



5. 



7 



3. 



2 



1.8 



2. 



3 



1.6 



1. 



4 



10 



12 



11 



17 



1.5 



.90 



9 





773 



3.2 



4. 



4 



4. 



6 



2.6 



3. 



4 



2.0 



3. 



5 



6 



8 



3. 



3 



1.9 



2 



5 



1.8 



1. 



4 



10 



11 



12 



17 



1.6 



1.0 



9 





777 



3.1 



4. 



5 



4 



6 



2.6 



3 



3 



1.9 



3. 



3 



5. 



7 



3. 



2 



1.8 



2 



3 



1.8 



1. 



4 



9 



11 



11 



17 



1.6 



.89 



9 





805 



3.1 



4 



3 



4 



5 



2.5 



3. 



3 



1.9 



3. 



5 



6. 



8 



3. 



2 



1.8 



2. 



4 



1.8 



1. 



5 



10 



11 



11 



17 



1.6 



1.0 



8 



Under 200 



195 



2.9 



4. 



0 



4 



0 



2.6 



3 



4 



1.9 



3. 



6 



6 



0 



2. 



9 



1.9 



2. 



5 



1.5 



1. 



3 



10 



12 



11 



17 



1.6 



.89 



8 



millime- 



376 



3.0 



4. 



3 



4 



2 



2.7 



3 



6 



2.1 



3. 



9 



7 



3 



2. 



9 



1.8 



2. 



5 



1.7 



1. 



4 



10 



13 



11 



18 



1.7 



.98 



9 



ters. 



478 



2.9 



4. 



1 



4. 



1 



2.5 



3. 



4 



1.9 



3. 



8 



6. 



8 



2. 



9 



1.8 



2. 



4 



1.5 



1. 



3 



10 



11 



11 



17 



1.7 



1.0 



9 





458 



2.9 



4 



1 



4 



2 



2.6 



3. 



4 



1.9 



4. 



1 



6 



9 



3. 



0 



1.9 



2. 



4 



1.6 



1. 



3 



10 



12 



11 



17 



1.6 



.92 



9 





551 



2.9 



4. 



1 



4 



3 



2.7 



3. 



4 



1.9 



3. 



6 



6. 



6 



3. 



0 



1.9 



2. 



4 



1.6 



1. 



2 



10 



12 



11 



16 



1.8 



.93 



8 





553 



3.0 



4. 



2 



4 



1 



2.5 



3. 



5 



1.9 



3. 



7 



5. 



9 



2. 



9 



1.7 



2. 



4 



1.5 



1. 



4 



10 



11 



12 



19 



1.5 



.93 



8 





550 



3.0 



4 



0 



4. 



1 



2.8 



3. 



5 



1.9 



4. 



1 



6 



0 



3. 



0 



2.0 



2. 



6 



1.4 



1. 



2 



10 



11 



11 



18 



1.8 



.94 



9 





579 



2.8 



3. 



9 



4. 



0 



2.5 



3. 



3 



1.9 



4. 



1 



6 



2 



2. 



9 



1.8 



2. 



4 



1.6 



1. 



3 



11 



14 



11 



17 



1.5 



.89 



8 





666 



2.9 



4. 



0 



4. 



2 



2.7 



3.3 



1.9 



3. 



2 



5. 



9 



3. 



1 



2.0 



2. 



4 



1.6 



1. 



2 



10 



13 



12 



17 



1.4 



.80 



9 





673 



2.9 



4. 



1 



4. 



1 



2.4 



3.5 



2.0 



3. 



7 



6 



3 



3.0 



1.7 



2. 



5 



1.6 



1. 



2 



10 



12 



11 



17 





1.0 



S 



