198 THE NAIADES OF MISSOURI 



Page II, line 12, for " Curtisi" read " Curtisii" (This latter inflection 

 really should occur for all Latinized substantives derived from names ot 

 persons terminated by a consonant). 



Page 19, line 25, insert "inner" before "usually." 



Page 20, line 11, for " Unionae" read " Unionidac" ; line 18, for 

 "The connection" read "the usual disconnection." 



Page 21, line 32, for " F. trigona" read " F. undata trigona". 



Page 22, line 4, omit comma after "hermaphroditic"; line 12, for 

 "Plates I and I" read "Plates I and IT". 



Page 29, line 21, insert next line below this reference: — "PI. XV., 

 Figs. 34A and B". 



Page ;i:i, line 19, insert comma after "p. 71 " 



Page 36, line 6, for " raripliplicata" read " rariplicata" 



Page 37, line 24, for "these fact" read "this fact"; line 27, for 

 " quintardi" read " Quintardii (All other errors regarding Quintardii 

 read as corrected here). 



Page 44, for Text-Fig. 3 A transpose "AN" and "PO". - 



Page 45, line 9, for "expecially" read "especially"; line 20, between 

 "very" and "profusely" insert "compressed and". 



Page 46, line 3, for "scupture" read "sculpture"; line 13, separate 

 "glochidia" and "lying"; insert next line below: — "7. — No undulations 

 in juvenile and adolescent shell as in Amblemae". 



Page 48, line 10, for "charasterized" read "characterized". 



Page 49, line 4, for all statements of " Quadrula pustulosa {Lea)" 

 read " Quardrula hullata (Raf.) " as mentioned in the Foot-note for this page. 



Page 54, line 38, for " Udio" read " Unto". 



Page 55. line 22, for "tacytictic" read " tachytictic". 



Page 61, line 2, for "tha" read "than". 



Page 65, line 28, for " wardii" read " Wardii" (All other errors 

 regarding the capitalization of "Wardii" read as corrected here). 



Page 67, line 35, insert comma after "marsupial". 



Page 68, line 37, for "wiite" read "white". 



Page 73, line 17, for "state" read "State" (All other errors in the 

 use of this word when its antedecedent is geographic, e. g., "Missouri," 

 correct as read here). 



Page 76, line 25, for " Pleruobemae" read " Pleurobemae". 



Page 80, line 39, omit "Am." 



Page 81, line 30, betw^een " catillus" and "by" insert "not only" 

 and between "but" and "its" insert "also by"; line 35, between "had" 

 and "been" insert "also". 



Page 84, line 18, for period use a comma after "North Missouri". 



Page 85, line 2, of Foot-note for "groupp" read "group". 



Page 88, line 13, for the first word, "of" read "or"; line 21, for 

 "used" read use". 



Page 93, line 10, for "papli" read "palpi". 



Page 94, in Text-Fig. 4, for "M" on inher gill read "I". 



Page 97, line 36, for "umbona" read "umbonal"; line 39, for 

 "vavles" read "valves". 



