1880.] NATURAL SCIENCES OF PHILADELPHIA. 12Y 



Page 166 (110), line 19 : for Fig. 1 read Fig. 8. 

 167 (111), line 4 : for Fig. 2 read Fig. 9. 

 167 (ill), line 6 : for Fig. 3 read Fig. 10. 

 167 (111), line 15 : for Fig. 4 read Fig. 11. 

 167 (111), line 10 : for Fig. 1 a read Fig. 2 a. 

 167 (111), line 16 : for Fig. 5 read Fig, 12. 

 167 (111), line 19 : for Fig. 4, 5, read Fig. 11, 12. 



167 (111), line 23 : for Fig. 6, 7, 8, read Fig. 13, 14, 3 b. 



168 (112), line 5 : for Plate XII read PI. XIV. 

 168 (112), line 6 : for punctus read punctis. 

 170 (114), line 5 : for Fig. 13 read Fig. 15. 

 170 (114), line 24 : for latiuni read latum. 

 170 (114), line 26 : for minutissimus read minutissimis. 



170 (114), line 33 : for the gills read the gill. 



171 (115), line 34 : for Branchiae read Branchia. 



172 (116), line 17 : for Samso read Samso. 



173 (117), line 30 : substitute a semicolon for the period. 

 173 (117), line 31 : substitute a period for the semicolon. 

 175 (119), line 23 : for 1.3 read 13. 

 175 (119), line 23 : for 7 7.0 read 7-7.8. 



175 (119), line 24 : for the light read the right. 



176 (120), line 7 : for individual read individuals. 



176 (120), line 21 : for leg read bag. 



177 (121 (, line 1 : for branchiae read branchia. 

 177 (121), line 32 : for of the right hand are read of the right hand 



one, is. 

 180 (124), line 10 : for spermatocysts read spermatocyst. 

 180 (124), line 33 : substitute a semicolon for the period. 

 183 (137), line 3 : for c read a. 

 183 (127), line 18 : for (F.) read (O. F. Miill.) 

 183 (127), line 21 : for inside read outside. 



183 (127), line 23 : for the same read the same from the inside. 



184 (128), line 13 : for d read a. 

 184 (128), line 16 : for b read a. 

 186 (130), line 12 : for of read f. 

 186 (130), line 26 : for 2. read 2, 2. 



186 (130), line 33 : for e read c. 



187 (131), line 37 : for to the twelfth read to b, the twelfth. 



188 (132), line 12 : for cuticle read skin. 



R. BERGH. 



