APPENDIX AND ERRATA. 645 
Page 53, line 1, fer Runth, read Kunth. 
— 53, “ 2, “ proves, read prove. 
— 58, “ 15, ‘ constitutes, read constitute. 
— 87, “ 22, “ substract, read remove. 
— 87, note, 2d col., 12th line, for Bishoff, read Bischoff. 
—96, “ Ist “ 19th “ “ Reamer, read Reemer. 
— 108, line 30, for Cinoids, read Crinoids. 
—110, “ 15, “ Shrimb, read Shrimp. 
—112, “ 14, “ anathic, read ananthic. 
—112, “ 16, “ Cryptoganes, read Cryptogams. 
—113, “ 35, “ peduncated, read pedunculated. 
—117, “ 25, “ Crustacea, read Cetacea. 
—119, “ 24, “ Bruchyoura, read Brachyoura. 
— 122, last line, “ are, read is. 
— 139, “ “ instead of Eneima and Aneima, read Enaima and Anaima. 
— 150, 9th “ after artificial, insert those. 
— 153,13th “ for types, read branches. 
— 156, 27th “ “ Asidians, read Ascidians. 
— 167, 8th “ “ represent, read represents. 
—174, 9th “ after have, insert occasion. 
— 175, note, 1st col., 2d line, for Chelonara, read Chelonura. 
— 177, 19th line, for has, read have. 
— 178, 24th “ instead of studies ought indeed, read studies, indeed, ought to. 
— 187, 5th “ after Chimera, add and the Fishes. 
— 199, 88th “ for those, read that. 
— 559, 38th “ after aperture insert . and read: At its posterior end, it projects. 
— 560, 16th “ instead of p. 557, read 552. 
— 566,3d «& “ the right one, read the left one. 
— 566,4th “ “ © fig, 10, pa and 10b, and pa, read 10, h’, h!, and 10b, h’, hi. 
From p. 451 to p. 458, here and there instead of Graffian read Graafian. 
IN THE PLATES. 
Plate Ye, fig. 5. The dots from the letter e on the right should go to the next inner line, which runs close to /*. 
= ili, 
= 10. 
= 49) 
“ 3; a, must be d, as in fig. 2. 
“ 19; c!, must be e/. 
“ 10a; a*, must be a’; correct the same, p. 541, line 16. 
— 18a; fig. 2 in profile, should be fig. 8. 
— 18a, fig. 13, 2°, and i. From 4’, a dotted line should go to the dark hole in the nearest part of the heart, and from 
i! to the part of the aorta which is just below the longest branchial fissure, (m,) that runs from the ear (5) 
downward. The letter 7, nearest to the letter h’, should be 7. 
— 18‘, fig 14. The first letter to the left of k should be e’, instead of c’. 
— 21, fig. 20, 20a, near fig. 14, should be fig. 34, and 34a. 
= 190) 
— hp 
— 24, 
“ 8; the letter e¢/, near Xi’, should be e*. 
“ 2b; p! should be &, and the & just before it changed to k/. 
“ 9a; @ should be j7?, and j® should be 7. 
