COEEIGENDA. 



Introduction : page xvii, line 12, for " Mr. Allan" read " Mr. Allen." 

 Page 368, line 3, /or " Orca" read " Glohicephalus." 



„ 377, line S3, for " fig. 55 " read " fig. 15." 



„ 399, line 32, /or "vg " read " gl." 



„ 441, line 21, for " PL XXV " read " PI. XXVI." • 



„ 449, line 3, for " PI. XXXVI " read " PI. XXVI." 



„ 449, line 38, insert " PI. XXV, fig. 2 " before " PI. XXVII, fig. 1." 



„ 454, line 19, for "fig. 2 " read "fig. 4." 



„ 480, line 20, for " PI. XXXII " read " PI. XXXIII." 



„ 613, line 2, for " Wagler" read " Linn." 



„ 626, line 33, for " TEPHROCEPHALA " read " TEPHROCEPHALUS." 



„ 656, line 40, omit " n. s." 



„ 67.3, line 21, omit "n. s." 



„ 686, line 4, for " Coaes " read " Cones." 



„ 706, line 9,for " Elegans" read " Actinodes" 



„ 886, iooinoie, for " S.fusiformis " read " Q.fusiformis." 



The sanguine expectation that this worh would have heen issued during the past year has led to 1878 

 appearing on the title-page instead of 1879, the delay having arisen from, circumstances over which the author had 

 no control. 



