Index Nominum Algarum Image Index

574 CARD IMAGES
beginning with SPHAEROZOSMA

1. SPHAEROZOSMA Corda ex Ralfs
2. SPHAEROZOSMA Ralfs
3. SPHAEROZOSMA {Subgenera}
4. SPHAEROZOSMA {Subgenus}
5. Sphaerozosma archeri Gutwinski
6. Sphaerozosma aubertianum Wm. West
7. Sphaerozosma aubertianum var. compressum Rich
8. Sphaerozosma aubertianum var. himevillei ('himevillii') D.B. Williamson
9. Sphaerozosma bambusinoides Wittrock
10. Sphaerozosma bengalense W.B. Turner
11. Sphaerozosma ciliatum Itzigsohn ex Rabenhorst
12. Sphaerozosma compactum (West & West) Bourrelly
13. Sphaerozosma compressum Maskell
14. Sphaerozosma cosmarioides Wallich ex W.B. Turner
15. Sphaerozosma dentata Skvortzov & Noda
16. Sphaerozosma depressum (Brebisson) Rabenhorst
17. Sphaerozosma depressum f. rectangulum ('rectangula') Schmidle
18. Sphaerozosma desmidiiforme Borge
19. Sphaerozosma excavatum ('excavata') Ralfs
20. Sphaerozosma excavatum ('excavata') J. Ralfs
21. Sphaerozosma excavatum ('excavata') Ralfs ex Ralfs
22. Sphaerozosma excavatum var. commiscuum Skuja
23. Sphaerozosma excavatum f. granulatum ('granulata') Rabenhorst
24. Sphaerozosma excavatum f. javanicum ('javanica') Nordstedt
25. Sphaerozosma excavatum f. laeve ('laevis') Rabenhorst
26. Sphaerozosma excavatum var. rectangulum ('rectangula') Schmidle
27. Sphaerozosma excavatum var. secedens (De Bary) Rabenhorst
28. Sphaerozosma excavatum var. subquadratum West & West
29. Sphaerozosma excavatum var. westii G.M. Smith
30. Sphaerozosma excavatum f. minus_('minor') W.B. Turner
31. Sphaerozosma excavatum f. majus_('major') W.B. Turner
32. Sphaerozosma excavatum var. novae-semliae ('Novae Semliae') Wille
33. Sphaerozosma exiguum W.B. Turner
34. Sphaerozosma externa Noda & Skvortzov
35. Sphaerozosma filiforme (Ehrenberg) Ralfs
36. Sphaerozosma filiforme Ralfs
37. Sphaerozosma formosum Maskell
38. Sphaerozosma geminatum Wallich {mscr.}
39. Sphaerozosma goebelii Raciborski
40. Sphaerozosma granulatum Roy & Bisset
41. Sphaerozosma granulatum var. borgei (Grönblad) Thomasson
42. Sphaerozosma granulatum var. elongatum V. Allorge & P. Allorge
43. Sphaerozosma granulatum var. pergranulatum West & West
44. Sphaerozosma granulatum var. trigranulatum West & West
45. Sphaerozosma indicum W.B. Turner
46. Sphaerozosma laeve (Nordstedt) Thomasson
47. Sphaerozosma laeve var. crenulatum ('crenulata') (Islam) Therezien
48. Sphaerozosma laeve var. elongatum Thomasson
49. Sphaerozosma laeve var. hians (Borge) Förster
50. Sphaerozosma laeve var. latum (W. West & G.S. West) Förster
51. Sphaerozosma laeve var. rectangulare (Grönblad) Therezien
52. Sphaerozosma laeve var. subrectangulare (Grönblad) Therezien
53. Sphaerozosma laeve var. uncinatum (Wallich) Förster
54. Sphaerozosma lamelliferum Corda ex Ralfs
55. Sphaerozosma loktakense Brühl & Biswas
56. Sphaerozosma luetzelburgianum Krieger
57. Sphaerozosma manipurense Brühl & Biswas
58. Sphaerozosma neglectum Schmidle
59. Sphaerozosma nordstedtianum_('nordstedtiana') (W. Turner) Bourrelly
60. Sphaerozosma papillosum (W. West & G.S. West) Schmidle
61. Sphaerozosma pulchellum Archer
62. Sphaerozosma pulchellum var. austriacum Lütkemüller
63. Sphaerozosma pulchrum Bailey ex Ralfs
64. Sphaerozosma pulchrum var. brasiliense Nordstedt
65. Sphaerozosma pulchrum var. constrictum Wolle
66. Sphaerozosma pulchrum var. inflatum Wolle
67. Sphaerozosma pulchrum var. planum Wolle
68. Sphaerozosma pulchrum f. pusillum ('pusilla') Raciborski
69. Sphaerozosma pulchrum subsp. thangaense Brühl & Biswas
70. Sphaerozosma pulchrum var. trilobum W. Joshua
71. Sphaerozosma punctulatum W. West
72. Sphaerozosma pygmaeum (Archer) Rabenhorst
73. Sphaerozosma pygmaeum W. West
74. Sphaerozosma quadrispinatum Scott & Grönblad
75. Sphaerozosma quadrispinatum f. evolutum Scott & Grönblad
76. Sphaerozosma rectangulare Wolle
77. Sphaerozosma readingense ('readingensis') J.A. Cushman
78. Sphaerozosma schinzii Geissbühler
79. Sphaerozosma secedens De Bary
80. Sphaerozosma serratum Bailey
81. Sphaerozosma spinulosum Delponte
82. Sphaerozosma stomatomorphum (Turpin) Rabenhorst
83. Sphaerozosma tinctum (Ralfs) Rabenhorst
84. Sphaerozosma treubii Bernard
85. Sphaerozosma trilobum (Joshua) Brühl & Biswas
86. Sphaerozosma uncinatum (Wallich) Bourrelly
87. Sphaerozosma unidentatum ('unidentata') (Ehrenberg) Ralfs
88. Sphaerozosma unidentatum ('unidentata') (Ehrenberg) Ralfs
89. Sphaerozosma vertebratum (Brebisson) Ralfs
90. Sphaerozosma vertebratum Ralfs
91. Sphaerozosma vertebratum var. crassum Grönblad
92. Sphaerozosma vertebratum var. depressum Grönblad
93. Sphaerozosma vertebratum var. indicum W.B. Turner
94. Sphaerozosma vertebratum f. latum ('lata') W.B. Turner
95. Sphaerozosma vertebratum f. sub-acutum ('sub-acuta') W.B. Turner
96. Sphaerozosma vertebratum f. krameri Reinsch
97. Sphaerozosma vertebratum var. latius West & West
98. Sphaerozosma vertebratum f. minus Reinsch
99. Sphaerozosma vertebratum f. minus ('minor') W. West
100. Sphaerozosma vertebratum var. punctulatum (W. West) West & West
101. Sphaerozosma vertebratum f. quadratum ('quadrata') Nygaard
102. Sphaerozosma vinculatum W.B. Turner
103. Sphaerozosma wallichii Jacobsen
104. Sphaerozosma wallichii var. anglicum West & West
105. Sphaerozosma wallichii f. australe ('australis') G.S. West
106. Sphaerozosma wallichii var. borgei Grönblad
107. Sphaerozosma wallichii f. incisum ('incisa') Jacobsen
108. Sphaerozosma wallichii var. sublaeve V. Allorge & P. Allorge
109. SPHAEROZYGA C. Agardh
110. SPHAEROZYGA Kützing
111. SPHAEROZYGA Kützing
112. SPHAEROZYGA Frank
113. SPHAEROZYGA {section}
114. SPHAEROZYGA subgen. BELONIA (Carm.) Crouan frat.
115. SPHAEROZYGA (C. Agardh) [Wittrock & Nordstedt] {subgenus}
116. SPHAEROZYGA (C. Agardh) Bornet & Flahault {sect. of Anabaena}
117. SPHAEROZYGA Bornet & Flahault {sect. of Anabaena}
118. Sphaerozyga allantospora (Montagne) Kützing
119. Sphaerozyga anisococca (Kützing) Rabenhorst
120. Sphaerozyga anisococca var. felisii (Meneghini ex Kützing) Rabenhorst
121. Sphaerozyga annularis (Eichwald) Eichwald
122. Sphaerozyga berkeleyana Thwaites
123. Sphaerozyga broomei Thwaites
124. Sphaerozyga bullosa Kützing
125. Sphaerozyga carmichaelii Harvey
126. Sphaerozyga carmichaelii var. mesolepta (Kützing) Rabenhorst
127. Sphaerozyga carmichaelii var. tenuissima Ralfs
128. Sphaerozyga catenula Kützing
129. Sphaerozyga compacta Kützing
130. Sphaerozyga cyanea Kützing
131. Sphaerozyga depressa Kützing
132. Sphaerozyga dubia Rabenhorst {herb. & in litt.}
133. Sphaerozyga elastica C. Agardh
134. Sphaerozyga elongata (Kützing) Crouan frat.
135. Sphaerozyga fallax Ripart
136. Sphaerozyga flexuosa (C. Agardh) C. Agardh
137. Sphaerozyga flexuosa var. effusa Flotow
138. Sphaerozyga flexuosa var. globosa Flotow
139. Sphaerozyga flos-aquae ('flos aquae') (L.) Endlicher
140. Sphaerozyga flotowiana Kützing
141. Sphaerozyga garelliana Montagne
142. Sphaerozyga granulifera (Kützing) Crouan frat.
143. Sphaerozyga hassallii (Kützing) Rabenhorst
144. Sphaerozyga impalpabilis (Bary) Endlicher
145. Sphaerozyga inaequalis Kützing
146. Sphaerozyga insignis Kützing
147. Sphaerozyga irregularis (Eichwald) Eichwald
148. Sphaerozyga irregularis var. recta [Eichwald]
149. Sphaerozyga jacobi C. Agardh
150. Sphaerozyga laxa Rabenhorst
151. Sphaerozyga leptosperma (Kützing) Ralfs
152. Sphaerozyga licheniformis (Bory) Crouan frat.
153. Sphaerozyga limnetica Fitschen
154. Sphaerozyga mediterranea Derbes & Solier
155. Sphaerozyga membranina (Bory) Meneghini ex Kützing
156. Sphaerozyga microcoleiformis Crouan fr.
157. Sphaerozyga microscopica Meneghini ex Kützing
158. Sphaerozyga microscopica Meneghini {mscr.}
159. Sphaerozyga moniliformis A. Braun {in litt.}
160. Sphaerozyga mooreana Ralfs
161. Sphaerozyga nordstedtii W.B. Turner
162. Sphaerozyga polysperma (Kützing) Rabenhorst
163. Sphaerozyga polysperma Frank
164. Sphaerozyga polysperma var. vaginata Rabenhorst
165. Sphaerozyga ralfsii Thwaites
166. Sphaerozyga recta Kützing
167. Sphaerozyga riparia ('riparium') (Kützing) Crouan fr.
168. Sphaerozyga romana Kützing
169. Sphaerozyga sabulosa Kützing
170. Sphaerozyga saccata Wolle
171. Sphaerozyga saccata Wolle
172. Sphaerozyga seriata Kützing
173. Sphaerozyga smithii (Thwaites) Wolle
174. Sphaerozyga subrigida Wood
175. Sphaerozyga tenax Hooker f. & Harvey
176. Sphaerozyga tenerrima Rabenhorst
177. Sphaerozyga thwaitesii Harvey
178. Sphaerozyga truncicola Borzi
179. Sphaerozyga variabilis (Kützing) Kützing
180. Sphaerozyga variabilis f. obsoleta Suringar
181. Sphaerozyga velutina Brebisson ex Kützing
182. SPHAGNOIKOS P. C. Silva
183. Sphagnoikos sphagni (P. A. Dangeard) P. C. Silva
184. SPHALEROMANTIS Pascher
185. Sphaleromantis alata Conrad
186. Sphaleromantis asiatica ('asiaticus') Skvortzov
187. Sphaleromantis marina Pienaar
188. Sphaleromantis naui Kiselev
189. Sphaleromantis ochracea (Ehrenberg) Pascher
190. Sphaleromantis ochracea var. maui Kiselev
191. Sphaleromantis rotunda (Doflein) Conrad
192. Sphaleromantis subsalsa Conrad
193. Sphaleromantis tetragona Skuja
194. SPHENASTER Wilcoxon
195. Sphenaster metula Wilcoxon
196. SPHENELLA Kützing {subgenus}
197. SPHENELLA Kützing
198. SPHENELLA Brun {section}
199. Sphenella angustata Kützing CAS
200. Sphenella appendiculata Perty CAS
201. Sphenella elongata (Kützing) Rabenhorst CAS
202. Sphenella glacialis Kützing CAS
203. Sphenella italica (Kützing) Kützing CAS
204. Sphenella italica Rabenhorst CAS
205. Sphenella lenormandii ('lenormandi') Kützing
206. Sphenella obtusata Kützing CAS
207. Sphenella olivacea 'Kützing'
208. Sphenella parvula Kützing CAS
209. Sphenella rostellata Kützing CAS
210. Sphenella rostellata var. elongata Kützing CAS
211. Sphenella vulgaris Kützing CAS
212. SPHENOCHLORIS Pascher
213. Sphenochloris globulosa Huber-Pestalozzi
214. Sphenochloris lilloensis Conrad & Kufferath
215. Sphenochloris printzii Pascher
216. Sphenochloris urceolata (Printz) Pascher
217. SPHENOLITHUS Deflandre
218. Sphenolithus abies Deflandre
219. Sphenolithus anarrhopus Bukry & Bramlette
220. Sphenolithus belemnos Bramlette & Wilcoxon
221. Sphenolithus capricornutus Bukry & Percival
222. Sphenolithus celsus Haq
223. Sphenolithus ciperoensis Bramlette & Wilcoxon
224. Sphenolithus conicus Bukry
225. Sphenolithus delphix Bukry
226. Sphenolithus dissimilis Bukry & Percival
227. Sphenolithus distentus (Martini) Bramlette & Wilcoxon
228. Sphenolithus elongatus Perch-Nielsen
229. Sphenolithus elongatus E. Martini
230. Sphenolithus heteromorphus Deflandre
231. Sphenolithus moriformis (Bronnimann & Stradner) Bramlette & Wilcoxon
232. Sphenolithus neoabies Bukry & Bramlette
233. Sphenolithus obtusus Bukry
234. Sphenolithus orphanknolli Perch-Nielsen
235. Sphenolithus pacificus Martini
236. Sphenolithus predistentus Bramlette & Wilcoxon
237. Sphenolithus primus Perch-Nielsen
238. Sphenolithus pseudoradians Bramlette & Wilcoxon
239. Sphenolithus quadrispinatus Perch-Nielsen
240. Sphenolithus radians Deflandre
241. Sphenolithus spiniger Bukry
242. Sphenolithus stellatus Gartner
243. Sphenolithus tribulosus P. H. Roth
244. SPHENOMONAS Stein
245. Sphenomonas angusta Skuja
246. Sphenomonas australis Playfair
247. Sphenomonas australis var. elliptica Playfair
248. Sphenomonas australis var. rhomboidea Playfair
249. Sphenomonas decemlineata Seckt
250. Sphenomonas elongata Lackey
251. Sphenomonas excavata Playfair
252. Sphenomonas laevis Skuja
253. Sphenomonas minor Chernov
254. Sphenomonas mirabilis Playfair
255. Sphenomonas octocostatus (Stein) W.S. Kent
256. Sphenomonas quadrangularis Stein
257. Sphenomonas quadrangularis var. cruciformis Playfair
258. Sphenomonas quadrangularis var. elongata Bourrelly
259. Sphenomonas spiralis Playfair
260. Sphenomonas spiralis var. angusta Playfair
261. Sphenomonas teres (Stein) Klebs
262. Sphenomonas teres var. pyriformis Playfair
263. Sphenomonas triquetra Playfair
264. Sphenomonas triquetra var. cuneata Playfair
265. Sphenomonas tristriata Christen
266. Sphenomonas zerovii Vetrova
267. SPHENONEIS Trevisan
268. Sphenoneis angustata (Kützing) Trevisan CAS
269. Sphenoneis glacialis (Kützing) Trevisan CAS
270. Sphenoneis lenormandii (Kützing) Trevisan CAS
271. Sphenoneis obtusata (Kützing) Trevisan CAS
272. Sphenoneis parvula (Kützing) Trevisan CAS
273. Sphenoneis rostellata (Kützing) Trevisan CAS
274. Sphenoneis vulgaris (Kützing) Trevisan CAS
275. SPHENOPHORA Kützing {subgenus}
276. SPHENOPHORA (Kützing) Endlicher {section}
277. SPHENOPHYCUS Ruedemann
278. Sphenophycus latifolius (Hall) Ruedemann
279. Sphenophycus lobatus_('lobatus') Ruedemann
280. Sphenophycus succulentus_('succulentum') Ruedemann
281. SPHENORADIATUS Worsley
282. Sphenoradiatus pentagonus Worsley
283. Sphenoradiatus serratus Worsley
284. SPHENOSIRA Ehrenberg {section}
285. Sphenosira catena Ehrenberg CAS
286. Sphenosira catena (Ehrenberg) Ehrenberg
287. SPHENOTHALLUS J. Hall
288. Sphenothallus angustifolius J. Hall
289. Sphenothallus latifolius J. Hall
290. SPHEROCHNUS Zanardini {err. cit.}
291. SPHINCTOCYSTIS Hassall
292. Sphinctocystis angulata (Greville) Kuntze CAS
293. Sphinctocystis campylodiscus (L.W. Bailey) Kuntze CAS
294. Sphinctocystis cochlea (Brun) Kuntze CAS
295. Sphinctocystis elliptica (Brébisson ex Kützing) Kuntze CAS
296. Sphinctocystis hibernica (W. Smith) Kuntze CAS
297. Sphinctocystis librilis (Ehrenberg) Hassall
298. Sphinctocystis marina (F.W. Lewis) Kuntze CAS
299. Sphinctocystis regula (Ehrenberg) Kuntze CAS
300. Sphinctocystis spiralis (Chase) Kuntze CAS
301. Sphinctocystis undulata (Ehrenberg) Mann CAS
302. SPHINCTOPENIUM Gay {section}
303. SPHINCTOPENIUM (Gay) W.B. Turner {subgenus}
304. SPHINCTOPORELLA Mamet & Rudloff
305. Sphinctoporella lisburnensis Mamet & Rudloff
306. Sphinctoporella rozovskaiae Mamet & Roux
307. SPHINCTOSIPHON G.S. West
308. Sphinctosiphon polymorphus G.S. West
309. SPHONDYLOCLADIA Ardissone
310. SPHONDYLOTHAMNION Naegeli
311. Sphondylothamnion multifidum (Hudson) Naegeli
312. Sphondylothamnion multifidum f. distichum_('disticha') Feldmann-Mazoyer
313. Sphondylothamnion thouarsii (Montagne) Feldmann
314. SPHONDYLOTRICHUM Ardissone
315. SPHYNCTOLETHUS Hanna
316. Sphynctolethus hemiauloides P.A. Sims CAS
317. Sphynctolethus monstrosus Hanna CAS
318. Sphynctolethus pacificus P.A. Sims
319. Sphynctolethus vemae P.A. Sims CAS
320. SPILOPHORA 'Agardh'
321. SPINASPHAERA R.K. Kar & R.K. Saxena
322. Spinasphaera robusta R.K. Kar & R.K. Saxena
323. SPINASTRUM Hirano {section}
324. SPINIDINIUM Cookson & Eisenack
325. Spinidinium aperturum G. J. Wilson
326. Spinidinium essoi Cookson & Eisenack
327. Spinidinium irmoechinatum (Heisecke) Stover & Evitt
328. Spinidinium lanterna Cookson & Eisenack
329. Spinidinium rallum Heisecke
330. Spinidinium rhombicum (Cookson & Eisenack) Stover & Evitt
331. Spinidinium rotundum G. J. Wilson
332. Spinidinium styloniferum Cookson & Eisenack
333. Spinidinium vestitum Brideaux
334. SPINIFERITES G.A. Mantell {info}
335. SPINIFERITES Mantell
336. Spiniferites ancoriferus Cookson & Eisenack
337. Spiniferites belerius Reid
338. Spiniferites bentori (Rossignol) Wall & Dale
339. Spiniferites buccinus (R.J. Davey & G.L. Williams) K. Matsuoka
340. Spiniferites buccinus (Davey & Williams) Cookson & Eisenack {supplanted}
341. Spiniferites bulloideus (Deflandre & Cookson) Cookson & Eisenack
342. Spiniferites cingulatus (O. Wetzel) R. J. Davey & Verdier
343. Spiniferites cingulatus var. intermedius Cookson & Eisenack
344. Spiniferites cingulatus var. ovalis Cookson & Eisenack
345. Spiniferites cingulatus var. reticulatus (R. J. Davey & Williams) R. J. Davey & Verdier
346. Spiniferites compactus Cookson & Eisenack
347. Spiniferites confossus R.J. Davey
348. Spiniferites cornutus (Gerlach) Cookson & Eisenack
349. Spiniferites cornutus subsp. aspinatus Cookson & Eisenack
350. Spiniferites cornutus var. crassifurcatus Cookson & Eisenack
351. Spiniferites cornutus var. normalis Cookson & Eisenack
352. Spiniferites cornutus var. opisthophorus Cookson & Eisenack
353. Spiniferites cornutus var. sinefurcatus Cookson & Eisenack
354. Spiniferites crassipellis (Deflandre & Cookson) R. J. Davey & Verdier
355. Spiniferites cruciformis Wall & Dale
356. Spiniferites delicatus Reid
357. Spiniferites dentatus (H. Gocht) R.J. Davey
358. Spiniferites elongatus Reid
359. Spiniferites frigidus Harland & Reid
360. Spiniferites furcatus (Ehrenberg) Cookson & Eisenack
361. Spiniferites granulatus Cookson & Eisenack
362. Spiniferites hyperacanthus (Deflandre & Cookson) Cookson
363. Spiniferites hyperacanthus (Deflandre & Cookson) Reid
364. Spiniferites inaequalis Wall & Dale
365. Spiniferites katatonos Corradini
366. Spiniferites lazus Reid
367. Spiniferites magnoserratum (Cookson & Eisenack) Stover & Evitt
368. Spiniferites microceras Cookson & Eisenack
369. Spiniferites microceras var. laticornutus Cookson & Eisenack
370. Spiniferites microceras var. opisthophorus Cookson & Eisenack
371. Spiniferites mirabilis (M. Rossignol) K. Matsuoka
372. Spiniferites ovatus J.P. Bujak
373. Spiniferites palmatus Mantell
374. Spiniferites ramosus Mantell
375. Spiniferites ramosus var. brevifurcatus Cookson & Eisenack
376. Spiniferites ramosus subsp. cavispinosus J.M. Hansen
377. Spiniferites ramosus var. endoperforatus D. Corradini
378. Spiniferites ramosus subsp. endoperforatus (D. Corradini) K. P. Jain
379. Spiniferites ramosus var. gracilis (Davey & Williams) D. Corradini
380. Spiniferites ramosus var. granomembranaceus ('granomembranaceous') (Davey & Williams) D. Corradini
381. Spiniferites ramosus var. granosus (Davey & Williams) D. Corradini
382. Spiniferites ramosus var. maeandriformis D. Corradini
383. Spiniferites ramosus var. multibrevis (Davey & Williams) Davey & Verdier
384. Spiniferites ramosus var. multibrevis {supplanted}
385. Spiniferites ramosus var. reticulatus (Davey & Williams) Davey & Verdier
386. Spiniferites ramuliferus (Deflandre) Reid
387. Spiniferites reginaldii ('reginaldi') Mantell
388. Spiniferites septatus (Cookson & Eisenack) McLean
389. Spiniferites septentrionalis Harland
390. Spiniferites splendidus R. Harland
391. Spiniferites velatus (Clarke & Verdier) Stover & Evitt
392. SPINIFERODINIUM Horiguchi & Chihara
393. Spiniferodinium galeiforme Horiguchi & Chihara
394. SPINIFEROMONAS Takahashi
395. Spiniferomonas abei Takahashi
396. Spiniferomonas abrupta Y. Nielsen
397. Spiniferomonas alata Takahashi
398. Spiniferomonas andersonii R. B. Green
399. Spiniferomonas bilacunosa Takahashi
400. Spiniferomonas bourrellyi_('bourrellii') Takahashi
401. Spiniferomonas breakneckii Siver
402. Spiniferomonas conica Takahashi
403. Spiniferomonas cornuta_('cornutus') Balonov
404. Spiniferomonas coronacircumspina (Wujek & Kristiansen) Nicholls
405. Spiniferomonas crucigera Takahashi
406. Spiniferomonas enigmata K.H. Nicholls
407. Spiniferomonas grandis Vigna
408. Spiniferomonas hamata H. Ito & E. Takahashi
409. Spiniferomonas involuta (Jacobsen) Siver
410. Spiniferomonas nichollsii H. Ito & E. Takahashi
411. Spiniferomonas patelliformis (Takahashi & Hara) Nicholls
412. Spiniferomonas salina (Birch-Andersen) Nicholls
413. Spiniferomonas serrata Nicholls
414. Spiniferomonas septispina K.H. Nicholls
415. Spiniferomonas takahashii Nicholls
416. Spiniferomonas triangularis Siver
417. Spiniferomonas trioralis Takahashi
418. Spiniferomonas trioralis f. cuspidata Balonov
419. Spiniferomonas tripus (Takahashi & Hara) Nicholls
420. SPINIGERA Heiden
421. Spinigera bacillaris Heiden
422. Spinigera capitata Heiden
423. Spinigera lanceolata Heiden
424. Spinigera linearis Heiden
425. SPINOCLOSTERIUM Ch. Bernard
426. Spinoclosterium curvatum Bernard
427. Spinoclosterium curvatum var. spinosum (Prescott) Prescott
428. Spinoclosterium cuspidatum (Bailey) Hirano
429. SPINOCOSMARIUM Prescott & Scott
430. Spinocosmarium laconiense (W. West & G. S. West) Prescott & Scott
431. Spinocosmarium quadridens (Wood) Prescott & Scott
432. Spinocosmarium quadridens f. aspinosum Irenee-Marie
433. Spinocosmarium quadridens var. floridense Prescott & Scott
434. Spinocosmarium quadridens f. forficulatum (Lundell) Prescott & Scott
435. Spinocosmarium quadridens var. inerme Irenee-Marie & Hilliard
436. Spinocosmarium quadridens var. louisianense Scott & Prescott
437. Spinocosmarium quadridens var. mississippiense Scott & Prescott
438. SPINODISCUS Desikachary & Ranjitha Devi
439. Spinodiscus javanicus (Hendey) Desikachary & Ranjitha Devi
440. Spinodiscus punctatus (Hendey) Desikachary & Ranjitha Devi
441. Spinodiscus vermiculatus (Mann) Desikachary & Ranjitha Devi
442. SPINULARIA {temp}
443. Spinularia aculeata (L.) Ruprecht
444. Spinularia intermedia (Postels & Ruprecht) Ruprecht
445. Spinularia intermedia var. fuscescens (Postels & Ruprecht) Ruprecht
446. Spinularia intermedia var. teretifolia (Postels & Ruprecht) Ruprecht
447. Spinularia latifrons Ruprecht
448. Spinularia latifrons Ruprecht
449. Spinularia major (C. Agardh) Ruprecht
450. Spinularia media (C. Agardh) Ruprecht
451. Spinularia viridis (Müller) Ruprecht
452. SPINULARIUS Roussel
453. SPIRA Skvortzov
454. Spira brasiliana Skvortzov
455. SPIRAULAX Kofoid
456. Spiraulax jolliffei (Murray & Whitting) Kofoid
457. Spiraulax kofoidii H.W. Graham
458. SPIRAULAXINA A. R. Loeblich III
459. Spiraulaxina kofoidii (H.W. Graham) A. R. Loeblich III
460. SPIRHYMENIA Decaisne
461. Spirhymenia serrata Decaisne
462. Spirhymenia serrata (Suhr) Harvey
463. SPIRIDIA {see SPYRIDIA}
464. Spirillina imperforata Ehrenberg
465. Spirillina vivipara Ehrenberg
466. Spirillina vulgaris Ehrenberg
467. SPIRILLOPSIS Naumann
468. Spirillopsis irregularis Naumann
469. SPIRILLUM Ehrenberg
470. SPIRILLUM sect. VIBRIO (Cohn) Hansgirg
471. Spirillum attenuatum Warming
472. Spirillum jenneri Hassall
473. Spirillum leucomelaenum Perty
474. Spirillum minutissimum Hassall
475. Spirillum oscillatoria Unger
476. Spirillum plicatile (Ehrenberg) Dujardin
477. Spirillum pseudovacuolatum Perfiliev
478. Spirillum rosenbergii Warming
479. Spirillum rufum Perty
480. Spirillum rupestre Hassall
481. Spirillum spirillum (O.F. Mueller) Stiles
482. Spirillum tenue Ehrenberg
483. Spirillum tenue [Eichwald]
484. Spirillum thompsonii ('thompsoni') Hassall
485. Spirillum undula (Müller) Ehrenberg
486. Spirillum violaceum Warming
487. Spirillum volutans Ehrenberg
488. Spirillum volutans var. leucomelaenum Perty
489. Spirillum volutans var. robustum Warming
490. Spirobacillus gigas Certes
491. Spirobacillus minimus (Warming) Lauterborn
492. SPIROCHAETA Ehrenberg
493. Spirochaeta fulgurans Dobell
494. Spirochaeta minima Dobell
495. Spirochaeta plicatilis Ehrenberg
496. Spirochaeta rosea Lewin
497. Spirochaeta gigantea Warming
498. SPIROCHROMA J. E. Gray
499. Spirochroma mirabile (Hassall) J. E. Gray
500. SPIROCHRYSIS Conrad
501. Spirochrysis flavicans (Ehrenberg) Conrad
502. Spirochrysis mucicola Conrad
503. Spirochrysis nebulosa (Cienkowski) Conrad
504. SPIROCLADIA Boergesen
505. Spirocladia barodensis Boergesen
506. Spirocladia hodgsoniae I.A. Abbott
507. Spirocladia loochooensis (Yendo) T. Yoshida
508. Spirocladia minor Nasr
509. SPIROCOLEUS Möbius
510. SPIROCOLEUS Möbius ex W.B. Crow
511. SPIROCOLEUS (Möbius) Kirchner
512. SPIROCOLEUS (Möbius) Forti {subgenus of Lyngbya}
513. Spirocoleus battersii (Gomont) P.C. Silva
514. Spirocoleus crosbyanus (Tilden) P.C. Silva
515. Spirocoleus fragilis (Meneghini) P.C. Silva
516. Spirocoleus hendersonii (Howe) P.C. Silva
517. Spirocoleus lagerheimii Möbius
518. Spirocoleus tenuis (Meneghini) P.C. Silva
519. Spirocoleus terebrans (Bornet & Flahault) P.C. Silva
520. SPIRODINIUM Schütt
521. Spirodinium aureum Conrad
522. Spirodinium coeruleum Conrad
523. Spirodinium concentricum Lebour
524. Spirodinium cornutum (Pouchet) Lemmermann
525. Spirodinium crassum (Pouchet) Lemmermann
526. Spirodinium fissum (Levander) Lemmermann
527. Spirodinium fusus Meunier
528. Spirodinium glaucum Lebour
529. Spirodinium grave Meunier
530. Spirodinium hyalinum (Schilling) Lemmermann
531. Spirodinium lacryma Meunier
532. Spirodinium maximum Wulff
533. Spirodinium nasutum Wulff
534. Spirodinium opimum (Schütt) [Lemmermann]
535. Spirodinium prunus Wulff
536. Spirodinium pulchrum Cleve-Euler
537. Spirodinium pusillum (Schilling) Lemmermann
538. Spirodinium pusillum var. minus_('minor') Skuja
539. Spirodinium schuettii Lemmermann
540. Spirodinium silvaticum Lindemann
541. Spirodinium spirale (Bergh) Schütt
542. Spirodinium spirale var. acutum (Schütt) [Lemmermann]
543. Spirodinium spirale var. mitra (Schütt) Lemmermann
544. Spirodinium spirale var. nobilis (Pouchet) Lemmermann
545. Spirodinium spirale var. obtusum (Schütt) [Lemmermann]
546. Spirodinium spirale var. pepo (Schütt) [Lemmermann]
547. Spirodinium spirale var. pingue (Schütt) [Lemmermann]
548. Spirodinium spirale var. striatum (Pouchet) Lemmermann
549. Spirodinium varians Wulff
550. Spirodinium vorticella Woloszynska
551. SPIRODISCUS Ehrenberg
552. SPIRODISCUS Jurilj
553. Spirodiscus capitatus (Wolle) Kuntze
554. Spirodiscus capitatus (Wolle) Bessey {supplanted}
555. Spirodiscus circinatus (Wolle) Kuntze
556. Spirodiscus circinatus (Wolle) Bessey {supplanted}
557. Spirodiscus cochlearis Eichwald
558. Spirodiscus crassispinis (Reinsch) Kuntze
559. Spirodiscus cuspidatus (Bailey) Kuntze
560. Spirodiscus flexuosus_('flexuosa') (Ehrenberg) Woodhead & Tweed
561. Spirodiscus fulvus Ehrenberg
562. Spirodiscus lunula (Reinsch) Kuntze
563. Spirodiscus major (Naegeli) Kuntze
564. Spirodiscus major {supplanted}
565. Spirodiscus obesus Jurilj CAS
566. Spirodiscus parvulus (Perty) Kuntze
567. Spirodiscus parvulus {supplanted}
568. Spirodiscus spiralis (Kützing) Jurilj CAS
569. Spirodiscus viridis [Eichwald]
570. SPIROGERA Dumortier {species interfiled with Spirogyra}
571. SPIROGLENA Hansgirg
572. SPIROGLENA (Hansgirg) Francé {subgen. of Euglena}
573. SPIROGONIUM Pascher
574. Spirogonium chlorogonoides Pascher