DATES OF PUBLICATION OF ARTICLES. 



No?. 790-791, July 1, lb90 ; 792, July 18, 1890 ; 793, July 22, 1890 ; 794, September 9, 1890 ; 795-798, July 1, 

 1890; 799-812, September 9, 1890 : 813-815, September 10, 1890; 816-820, October 14, 1S90 ; 821, December 

 31, 1890 ; 822-824, November 15, 1890 ; 825, December 11, 1890 ; 826-828, November 15, 1890 ; 829-830, April 

 8, 1891 ; 831, April 18, 1891 ; 832, April 8, 1891 ; 833, April 18, 1891 ; 834-835, May 8, 1891 ; 836, May 29, 1691 ; 

 837, May 6, 1891 ; 838, April 18, 1891 ; 839, May 8, 1891 ; 840-841, May 29, 1891. 



LIST OF ERRATA, 



Page 3, the text figure is of E. camiinan, uot U.tippecanoe. The anal spines, ventral spines, and 

 snout are incorrect. 



Page 157, line 27, for "p. "' read "p. 91." 



Page 165, line 18, for " Peropteria" r<iad- "Ophictia;" also for "fam.' read "fam. 28, p. 93." 



Page 220, line 24, for "transversed with " read "transversed by." 



Page 347, line 6, for "PlatystacidiB" read "BunocephalidiB." 



Page 349, line 19, for "frow" read "from." 



Page 353, line 12, for "Synodontin" read "Sisor." 



Page 353, line 20, insert a period after " filamentosus." 



Page 353, line 21, insert a period after " nodosus." 



Page 360, line 8, for " Sanjus " read " S. anjus.'' 



Page 361, line 11, for "Cottida?, Scombrid<e ' read "Gobiidse." 



Page361, line 12, for "Cotto-scombriformes" read "Gobiiformes." 



Page 368, line 32, fur "four" read " tbree and a half." 



Page 371, line 6 from bottom, dele " to four." 



Page 376, line 10, for " Bidragt," read "Bidrag. ' 



VIII 



