ERRATA. 5 
For Read 
Page 30, line 16 :— _ finally finely. 
line 2 from bottom :— 
Neselljellen Nesselzellen. 
Page 31, line 16 from bottom :— 
SYMBIATICA SYMBIOTICA, 
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zooxanthella zooxanthellae. 
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Australian 26 species 26 Australian species. 
PART I].—HYDROMEDUSAZ. 
Page 4, line 9 from bottom :— 
Tahrbuch Jahrbuch. 
line 5 from bottom :— 
Tenaische Zeitschrift fiir Jenaische Zeitschrift fur 
naturwissenschaft Naturwissenschaft. 
Page 6, line 10:— ‘-Fiibingen Tiibingen. 
Page 7, line 12:—  ‘Tenaische Jenaische. 
line 16 from bottom :— 
coelenteraten Coelenteraten. 
Page 8, line 2 :— Actimien Actinien. 
line 21 :— _ seites Seite. 
line 8 from bottom :— 
Lamaroux’s Lamouroux’s. 
Page 9, line 16:— ___ eimige elnige. 
line 22:— ceelenteraten Coelenteraten. 
