ERRATA. 



Page 26, line 16, for " that," read " who." 

 79, line 25, for " go," read " got." 



105, line 23, for " becomes," read " become." 



263, line 12, /or " wartmann," read " salmo Wartmannl.' 



284, line 12, insert " a " before " female salmon." 



287, line 21, for " 78," read " 10." 



300, line 32, for " even," read " ever." 



