Table 1. — Gill rakers on lower arm of first arch in species of Argentina 



Species 



sphyraena.. 



silus 



sialis 



aliceae 



elongata 



australiae.., 

 kagoshimae. 



euchus _ 



striata 



georgei 



brucei 



stewarti 



Gill rakers 



S 6 



10 11 12 13 14 15 16 17 18 19 20 21 



2 27 17 



Number offish 



.... 9 1 



2 14 



... 17 



... 76 2 



... 41 1 



... 1 87 



... 21 1 



6 13 12 



3 13 23 10 1  ■"" 



1 2 9 22 6 4 i 



1 8 29 13 3 i 



Species 



sphyraetia.. 



silus. 



sialis 



aliceae 



elongata 



australiae... 

 kagoshimae - 



euchus 



striata 



georgei 



6rucei 



stewarti 



Table 2. — Vertebral counts in species of Argentina 



Number of vertebrae 



43 44 45 46 



48 49 50 51 62 53 54 — 64 65 66 67 



1 47 27 



1 3 



■4 "'67" "is 



Number offish 

 1 1 



1 



1 6 10 



2 2 3 1 



2 5 



11 5 



3 22 111 13 2 



4 31 8 4 



17 



Table 3.— Dorsal fin ray counts in species of Argentina Table b.— Pectoral fin ray counts in species of Argentina 



Species 



sphyraena. . 



silus. 



sialis 



aliceae 



elongata 



australiae. _ 

 kagoshimae. 



euchus 



striata 



georgei 



brucei 



stewarti 



Pectoral fin rays 



11 12 13 14 15 16 17 18 19 20 21 



Number offish 



5 

 '35" 



24 42 



9 9 



28 

 "26' 



2 

 10 



24 



1 



3 26 



13 4 .... 



30 80 4 



1 7 8 



Table 4.-Anal fin ray counts in species of Argentina Table &.-Ventral fin ray counts in species of Argentina 



20 



U.S. FISH AND WILDLIFE SERVICE 



