viii Puget Sound. Marine Sta. Pub. Vol. 1 



Also line 49 should be just below line 62, beginning "Rhinolithodes," and 



should read 



"Terebratulina unguicula Carp. [Brachiopod I ! I I I I I I^I^l | |r" 



Also line 56 should be just above line 63, beginning "Dermasterias," and 



should read 



"Hemithyris psiltacea Gmel. |Brachiopod I I I I I I I l2|2|2|ljr" 



Also line 6i; for "leyiuscula" read "leviuscula." 



Page 192, last line; "Laminariaceae" should be in Roman type. 



Page 203, last line of footnote; for "33" read "34." 



Page 210, summary. No. 3; for the third line substitute "the above 

 line, exposed to sun. wind and waves, and the presence of strong." 



Page 216, citation No. 3; just before the volume number insert "Mit- 

 teilungen a. d. zool. Station zu Neapel." 



Page 223, line 14; "Ulva" should be in italics. Lines 15-16; "Pho- 

 dochi/tritim" should read "Rhodochijtrium." Line 39; for "300 spores" 

 read "zoospores." 



Page 239, line 3; for "42" read "43." 



Page 241, line 7; for "by Fig. 2" read "in ^jlate 4k" 



Page 247, line 8; for "20" read "30." 



Page 250, line 1 ; for "SG" read "37." 



Page 251, line 10; for "255" read "254." 



Page 257, line 8; for "artica" read "arctico." 



Page 259, line 4; for "of" read "with." 



Page 282, Mesogloia, line 4; for "cm." read "dm." 



Pages 285, line 21, and thruout this article; for "'Haplogaster morten- 

 sii" read "Hapalogaster mertensii" : line 22, and thruout this article; for 

 ' tuossnessensliii" read "tcosnessenskii." 



Page 302, line 8 ; "mandtii" should be in italics. 



Page 311, line 8; for "correspondingly" read "corresponding." 



Page 312, paragraph 12, line 1 ; for " — 0.09" reda " — 0.9." 



Page 314, line 18; for "one" read "none." 



Page 316, lines 9-10; for "prolongd" read "prolonged." 



