378 CORRECTIONS IN SIXTH EDITION. 
. Page 135. Lucioperca Cuvier (1817) should supersede Stizostedion 
1820). 
ae 188. Epinephelus Bloch should be used instead of Cerna. 
Page 149. No. 406 may stand as Cottus laird: Girard. 
Page 152, line 6. Omit “ corresponding to the free rays in Triglide.” 
Page 156. No. 432 is the young of 433, and should stand as Astrosco- 
pus y-grecum. 
Page 166. Bothus Rafinesque should supersede Pleuronectes which is 
a European genus. The turbot is Bothus maximus. 
Page 170. Spheroides (Lacépéde) 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 
$12. 
Page 218. In Longipinnes, the tibia is usually partly naked. 
Page 321, under aa. Vesperimus Coues should supersede Musculus 
Rafinesque, based on Mus musculus. 
Page 337. No. 1,119 should be Ovis canadensis Shaw- 
