APPENDIX V. 
ERRATA. 
Page 160 “For “Nonionina asterizans, F. 6° M.” read 
“Nonionina stelligera, D'OrbP 
Page 162— For “Lagena marginata, var. trigono -marginata, 
W. 6° J.” read “Lagena marginata, var. trigon^- 0 
marginata, P. 6° J.” 
