ERRATA. 



Page 51, eol. 1, line 5 from bottom, for PL 23 read PL 30. 

 56, col. 1, Hue 14 from bottom, for Plans read Plants. 

 60, col. 2, line 11 from bottom, for PL 2 read PL 6. 

 08, col. 2, line 21 from top, for labrum read labium. 

 87, col. 1, line 15 from bottom, for Cyelostomata read Ctenostomata. 

 91, col. 1, line "-6 from bottom, for rhitklome read rhytidome. 

 103, col. 2, line 6 from bottom, for muscular read molecular. 

 112, col. 1, line 25 from top, for inorganic read organic. 

 168, col. 2, line 25 from bottom, for structurs read structures. 



221 , col. 2, line 1 1 from top, for spirillium and spirillia read spirillum and spirilla. 

 231, col. 2, line 9 from bottom, for Cestoiden read Cestoides. 

 261, col. 2, line 10 from top, for DIDIMIUM read DIDINIUM. 

 318, col. 1, line 27 from top, for intracellular read intracellular. 

 495, col. 1, line 29 from top, for ^ 5 Vcr read 5 yJ<j5» 

 525, col. 1, line 8 from bottom, for always read also. 



577, col. 2, line 16 from bottom, for PARAPHY'SES read PARAPH'YSES. 

 621, col. 1, line 12 from bottom, for Actinaria read Actinozoa. 

 661, col. 2, Hue 20 from top, for pearlite read perlite. 

 664, col. 1, lines 22, 25, and_26 from bottom, for Noseau read Nosean. 

 675, col. 1, line 5 from bottom, for Symbistes read Symbiotes. 

 682, col. 1, line 12 from top, for Spirillum read Vibrio ; and for inflexible read flexible. 



