2 JO 



ILLINOIS BIOLOGICAL MONOGRAPHS 



Totanus calidrus, 33 



chloropus, 23 

 Trachurops crumenophthalmus, 100 

 Trigla adriatica, 98 



lineata, 98 

 Trout, 189 

 Trutta fario, 189 



lacustris, 189 



salar, 189 



trutta, 189 



variabilis, 189 



vulgaris, 198 



U 



Una grylle, 34 



troile, 33 

 Uranidea formosa, 33 

 Urinator arcticus, 22, 33 



stellatus, 23 

 Urophycis chuss, 100 



tenuis, 174 



X 

 Xema minutum, 22 



ridibundum, 23 

 Xiphias gladius, 91 



