Spirotaenia (incl. Emìospira). 

 endospira VI, 129. 

 erythrocephala Vili, 88. 

 gracillima Vili, 89. 

 grandis Vili, 89. 

 minuta VI, 129; Vili, 88. 

 muscicola Vili, 88. 

 Nordstedtiana Vili, 89. 

 obscura III* 187; V, 60; Vili, 88. 

 parvula Vili, 89. 

 reciispira Vili, 88. 

 tenerrima Vili, 89. 

 trabeculata Vili, 88. 

 truncala II* 34; VI, 115; Vili, 88. 



— v. rotundata IV, 115. 

 Spondylosium (vide Spbaero-osnia). 

 Staurastrum (incl. Astcroxanthium, 



Phycastrvm 1. 

 acanthophorum III*. 187; Vili, 135. 

 aciculiferum I*, 438. 

 aculeatum IV, 173; V. ói ; Vili, 



104. 



— v. ornatum f torta VII, 73. 

 aequum IV, 171. 



alpinum 1*, 441. 



— v. tropicum 1*, 441. 

 alternans IV, 190. 



— v. coronatum Vili, 95. 

 ambiguum IV, 179. 



amoenum v. brasiliense II, 4^8 (9), 



5 '6 (27). 

 amphidoxon VI, 122. 



— v. alpinum Vili, 102. 

 anatinum II* 30. 



— *biradiatum II. 517 (28). 



— v. truncatum II. 517 (28). 

 angulare IV, 181. 



— f. polonica Vili, 76. 

 angulatum I, 398 (10). 

 annulatum Vili, 138. 

 apiculatum v. attenuatum IV, 167. 

 apiculiferum IV, 178. 

 arachnoides II. 518 (29). 

 Archerii II, i 17 (28). 



Arctiscon Vili. 83. 



— v. crenulatum I. 392 {4); Vili. 

 142. 



Ili 

 Staurastrum (incl. Astcroxanthium, 

 Pbycastrum). 

 arcuatum III* 191; IV, 190; V, 65. 



— v. guitanense II, 516 (27). 



— v. pseudopisciforme VII, 93 ; 

 Vili, 141. 



— v. subavicula V, 68; VI, 123. 



— v. vasta VII, 104; Vili, 102. 

 aristiferum I, 396 (8j; Vili, 83. 



— v. planum IV, 166. 

 armigerum V, 59; IX, 56. 

 Arnellii v. inornatum V, 53. 

 asperum VI, 123; Vili, 103. 

 aversum IH*, 108. 

 Avicula V, 60. 



— v. aciculiferum 1*, 438. 



— v. brevispinum I, 392 (4). 



— v. subarcuatum VI, 123. 



— v. verrucosum II, 515 (26); VI, 

 118, 123. 



bacillare II*, 29. 



— v. Brebissonii II* 29. 



— v. obesum II* 29; III, 16; VIII, 

 76. 



— v. Westii II* 29. 



— v. Wollei II*. 29. 

 baculiferum IV, 168. 

 Baronii Vili, 137. 

 basidentatum III*, 171. 



— v. bigranulatum IX, 5?. 



— v. simplex Ili*. 171; Vili, 139. 

 bellum IV, 179. 



Bengalense IV, 176. 

 bibrachiatum v. cymaticum Vili, 

 136. 



— — f. brevior VIU, 136. 

 bicorne I*, 438; IV, 179; IX, 34. 



— v. australis II, 504 (15). 

 bicornutum VII, 96. 

 bidentatum V, 52. 

 Bieneanum v. ellipticum III, 29. 

 bifidum III, 16; V, 52; Vili, 7s- 



— v. tortum IV, 168. 

 bifurcum II* 29; IV, 191. 

 Bissetii IV, 175. 

 bisulcatum IV, 170. 

 Boergesenii IV, 169; VIII, 141. 



