163 



INDEX 



OF SPECIES, ETC., DESCEIBED IN VOL. II. 

 Synonyms in italics. 



Amceba Auerb. 



bilimbosa Auerb. . 



? brevipes GreefE . 



tentaculata Grubei 



zonalis Leidy 

 Amphizonella Greeff . 



PAGE 



. 148 

 . 149 



. 148 

 . 148 

 . 149 

 . 156, 

 as syn.) 148 

 . 148 

 149," 153 

 . 156 



digitata GreefE 

 vestita Archer 

 violacea Greeff 

 Arcella Ehrenb. . . 2 



constricta Ehrenb . . 54 



globulus Ehrenb. . . 33 

 (Homoeochlamys) con- 

 stricta Ehrenb. . . 55 

 oblonga Lachm. . . 83 

 ARCELLIDA . . .2 

 Catharia liga ta Leidy . . 83 

 CochliopQdium Hertw. & Less. 148 

 bilimbosum (Auerb.) Leidy 



149, 150 



digitatum (Greeff) Calk. . 148 



echinatum Korotn. . 155 



longispinum G. S. West . 155 



minutmn G. S. West . 152 



pellucidum Hertw. & Less. 149 



pilosum Hertw. & Less. . 153 



vestituni Archer . . 153 



vestitum Leidy . . 155 



Corona cornula Yejd. . . 51 



/ Corycia Duj. . . 156 



Cryptodifflugia Penard . 78 



oviforuiis Penard . 79 



PAGE 



Difflugia Leclerc 2, (as syn.) 



58, 65, 66, 70, 73, 93, 129 



acaulis Perty . . 21 



acropodia Hertw. & Less. 74 



acuminata Ehrenb. . 19 



var. acaulis Perty . 21 



var. amphora Penard . 23 



var. curvata Caslt . 24 



var. elegans G. S. West 55 



v$r.furcata Daday . 51 



var. inflata Penard . 23 



acuminata Leidy 6, 11, 23, 28 



amphora Leidy . . 43 



amphoralis Hopk. . 43 



? annulata Ehrenb. . 122 



(Arcella) constricta Certes 56 



arcula Leidy . . 55 



assulata Ehrenb. . . 129 



bacillariarum Perty . 25 



var. elegans (Penard) 



Cash . . .28 



bacillifera Penard . 17 



bipes Carter . . 98 



brevicolla Cash . . 38 



cancellata Ehrenb. . 93 



carinata Archer . . 105 



caroiinensis Ehrenb. . 129 

 carpio Ehrenb. . . 93 



( Catharia) elegans Leidy . 89 

 (Catharia) papilio Leidy . 81 

 cellulifera Ehrenb. . 94 



collaris Ehrenb. . . 93 



constricta (Ehrenb.) Leidy 54 



