378 CORKEOTIONS IN SIXTH EDITION. 



Page 135. Lucioperca Cuvier (1817) should supersede Stizostedion 

 (1820). 



Page 138. Epinephelus Bloch should be used instead of Cerna. 



Page 149. No. 406 may stand as Cottus bairdi Girard. 



Page 152, line 6. Omit " corresponding to the free rays in Triglidce." 



Page 156. No. 432 is the young of 433, and should stand as Astrosco- 

 pus y-grmcum. 



Page 166. Bothus Rafinesque should supersede Pleuronectes which is 

 a European genus. The turbot is Bothus maximus. 



Page 170. Sphwroides (Lac^pede) should supersede Orbidus. 



Page 179. " Chondrotus" microstomus is a species of Amblystoma. 



Page 192. Genus 275 should be Clonophis Cope. 



Page 194. Natrix L. should supersede Tropidonotus. 



Page 208, under cc. Omit upper jaw notched in front ; not true of 

 612. 



Page 218. In Longipinnes, the tibia is usually partly naked. 



Page 321, under aa. Vesperimus Coues should supersede Musculus 

 JRafiuesque, based on Mus musculus. 



Page 337. No. 1,119 should be Ovis canadensis Shaw. 



