155 



501. L. g-ibbasa Avres. California, d. s. 



502. L. boscii (Val.) Cope. South Carolina, d. s. d. a. g. 



118. NOTEMIGONUS Rafinesque, 1810. d.g. 



503. N. americaniis (L.) Jordan. Maine to Minnesota and Wisconsin. 



504. N. occideutalis (B. and G.) Jordan. California. 



505. N. seco (Grd.) Jordan. Texas, d. s. 



506. N. ischanus Jordan (Fishes of Georgia MSS.). Ockmulgee River. 

 607. N. leptosomus (Grd.) Jordan. Rio Grande. 



508. N. lucidiis (Grd.) Jordan. Indian Territory, d. 8. 



119. RICHARDSONIUS Girard. 185G. 



509. R. balteatiis (Rich.) British Columbia, etc. 



510. R. lateralis Grd. Washington Territory, d. s. 



120. MYLOCHILUS Agassiz, 1855. 



§ MYLOCHILUS. 



511. M. lateralis Ag. and Pick. Washington Territory. 



512. M. fratei'culus Grd. California, d. s. 

 613. M. caurinus (Rich.) Grd. Oregon and North. 



§ MYLOPHAKODON Ayres, 1855. 



513. M. robustllS (Ayres) Grd. California, d. i. 

 514:. M. conocephalus (B. and G.) Gill. 



121. CARASSIUS Nilsson, 18—. 



Type; Cyprinus carassius L. = Carassiu8 vulgaris 

 Nilsson. (European.) 



515. C. auratns (L.) Bleeker. Introduced eastward. 



122. CYPRINUS Linnaeus, 1748. 



516. C carpio L. Introduced eastward. 



123. PLAGOPTERUS Cope, 1874. 



517. P. argentisslams Cope. San Luis Valley, Western Colorado. 



124. MEDA Girard. 1856. 



518. M. fulgida Grd. Arizona. 



125. LEPII)03IEDA Cope, 1874. 



519. L. vittata Cope. Colorado, Arizona. 



520. L. jarrovii Cope. Colorado. 



