ERRATA. 



Page 27, line 2 from below, for " Expedition " read "Expedition." 

 „ 28, „ 8 from below, for " l°\t C." read "- 1"-1 C." 

 „ 29, „ 4, for "1M C." read "-1°-1 C." 

 „ 75, ,, 8 from below, for "magniying" read "magnifying." 

 ., 87, „ 9 from below, for "0°-8 C." read "-0"-8 C"; and line 7 from below, for "0'-6 C," 



read «-0°-6 C." 



„ 110, in table, for " 49 " read " 85." 



„ 124, line 23, for "Billeton" read "Billiton." 



„ 174, „ 15, for "Buono" read "Bueno." 



,, 209, ,, 12 from below, for " echinulata" read " echimdatus." 



„ 238, ,, 15, for "pumilis " read " pumilus" 



„ 248, „ 8, for "115 "read "150." 



253, „ 17, delete " manuscript," and delete lines 26 and 27. (For Luidia chefuensis, Grabe, see 



Jahres-Ber. Schles. Getellsch. f. voted. Cultur, 1876, p. 28.)] 



„ 254, „ 7, for "Delia" read " Delle." 



„ 261, „ " 23, for " childreni " read " eqitestris." 



„ 287, „ 16 from below, add " PI. XLVIII. figs. 5 and 6." 



„ 295, last line, for " west " read " east." 



,, 309, line 16, for " western " read " eastern." 



„ 317, „ 10 from below, for " 78° " read " 78°-8." 



„ 321, „ 11 from below, for "tuberculatus" read " tuberculosus." 



,, 32G, ,, 3 from below, for "piercei" read " peircei." 



„ 344, ., 6 from below, for "latter" read "former." 



„ 402, ,, 17, for "pustidata" read " pusUdafus." 



„ 411, „ 3 from below, after " Mag." read " Nat:' 



„ 448, „ 3 from below, for "E<3r " read " E >3 ;•." 



„ 551, „ 5, add "PI. LXILfig. 1." 



„ 553, lines 2 and 9 from below, and p. 554, line 2, for "fallax" read " purpureus." 



„ 739, line 12, for "row" read "non." 



