EEEATA. 



Page 3, for 1891 read 1892. 



Page 18, Bayle, line 13, for Barb, read Barr. 



Page 19, Beyrich, line 4, for Boek read Boeck. 



Page 32, Buch, line 7, for varrucosus read verrucosus. 



Page 46, Dalman, line 2, for uwptackter read upptackter. 



Page 46, Dalman, line 5, for Palaeades read Pala3ader. 



Page 59, Emmrich, line 26, for 7 read 9. 



Page 63, Etheridge, 2d reference, for Pendland read Pentland. 



Page 146, Maurer, 3d reference, add the following species: Proetus caiil- 

 lus n. sp., P. nutilus n. sp., P. acutus n. sp., P. embryo n. sp., P. cepha- 

 lotes Cord. Phacops cf. fecundus var. major Barr. 



Page 146, McCoy, 2d reference, line 6, for coela read coelata. 



Page 147, line 16, for 1860 read 1862. 



Page 198, Salter, 2d reference, lines 5 and 26, for corridensis read coHi- 

 densis. 



Page 220, Ulricli, line 13, for Ctenolvlna read Ctenobolvina. 



Page 286, line IS, for Hemicrypiuris read Hemicrupturus. 



