LIST OF ERRATA. 



Id indicating the uumbcr of liiic8, 1 do not count the. heading of the p.nges. 



Page 25, line 7 from top, read "Oslrea " foi- " Onlivo ". 



I'age 41, line 5 from l)ottom, read " air) " for " '2A4 ". 



Page 42, line 7 from top, read " 373 " for " 273 ". 



I'age 47, line 12 from top, erase " stem ", which is re])eated. 



Page 47, line 10 from hottom, read " laciiiia;" for ''^locinwi ". 



Page 53, line 9 from bottom, add " Ung. in" before " Ueer". 



Page 07, line 13 from bottom, read '• cellular " for " medullar " 



Page 74, line 15 from bottom, read " fig. 2 " for " fig. 6 ". 



Page 86, line B from top, read "103" for " 113". 



P:tge 93, line 16 from top, add " c" after " tig. 45 ". 



Page 115, Hue 13 from bottom, read " Plate IX" for " IV ". 



Page lie, Hue 14 from bottom, read •' Plate XXXVIII " for "XVIIl ". 



Page 124, line 15 from bottom, read " brachidodrome " for" brachiodroiiic ". 



Page 133, line 17 from bottom, the quotation "Lci^qx.", etc., goes above, afier "p. 545. Mijrka Liidiviyii". 



Page 134, line 9 from bottom, read " 412" for " 413 ". 



Page 139, line 16 from top, read " 29 " for " 30 ". 



Page 151, line 14 from top, read " 378 " for " 373 ". 



Page 167, line 3 from top, add " PI. XIX " after " p. 25". 



Page 171, line 15 from bottom, insert a comma in place of " that". 



Page 178, line 12 from bottom, read " fig. 14 " for " 15 a ". 



Page 183, line 17 from top, read " Oeynhausiana " for "(Eninghauaiaiia ". 



Pago 184, line 19 from top, read " Oe!j:ih(^usiana" for " CEiiinghausiaiia". 



P.ige 203, line 17 from bottom, add " II " after " Palx-out ". 



Page 216, line 13 from top, read " Plate XXXVI" for " XXVI ". 



Page 216, line 3 from bottom, read " camptodronie " for " brachiodrome ". 



Page 219, line 7 from bottom, read " 1873 " for " 1874 ". 



Page 220, line 8 from bottom, read "85 " for " 35 ". 



Page 220, Une 7 from bottom, read " 29 " for " 294 ". 



Page 234, line 19 from bottom, read " shallow " for " hollow ". 



Page 277, line 4 from top, add " from" after " dentate ". 



Page 284, line 4 from top, read " whose " for " its ". 



Page 286, line 9 from top, erase " Supi)lernent, p. 8 ". 



Page 298, lino 9 from bottom, read " PI. LXIII, fig. 8 " for " fig. 5 ". 



Page 318, line 4 from toji, read " JErioiaulon " for " Jir'wcolon ", 



