1. Species Gracilaria abbottiana M.D.Hoyle, 1978
2. Species Gracilaria abyssalis Gurgel & Yoneshigue-Valentin, 2008
3. Species Gracilaria aculeata (Hering) Papenfuss, 1967
4. Species Gracilaria aggregata J.D.Hooker & Harvey, 1845
5. Species Gracilaria ambigua Greville, 1935
6. Species Gracilaria apiculata P.L.Crouan & H.M.Crouan, 1865
7. Species Gracilaria apiculifera J.Agardh, 1901
8. Species Gracilaria arcuata Zanardini, 1858
9. Species Gracilaria armata (C.Agardh) Greville, 1830
10. Species Gracilaria articulata C.F.Chang & B.M.Xia, 1976
11. Species Gracilaria ascidiicola E.Y.Dawson, 1961
12. Species Gracilaria attenuata (M.Umamaheswara Rao) V.Krishnamurthy
13. Species Gracilaria babae (H.Yamamoto) P.-K. Ng, P.-E. Lim & S.-M. Phang, 2014
14. Species Gracilaria baiana Lyra, Gurgel, M.C.Oliveira & Nunes, 2016
15. Species Gracilaria beckeri (J.Agardh) Papenfuss, 1952
16. Species Gracilaria blodgettii Harvey, 1853
17. Species Gracilaria brasiliensis Gurgel & Yoneshigue-Valentin, 2008
18. Species Gracilaria brevis W.R.Taylor, 1945
19. Species Gracilaria bursa-pastoris (S.G.Gmelin) P.C.Silva, 1952
20. Species Gracilaria camerunensis Pilger, 1911
21. Species Gracilaria canaliculata Sonder, 1871
22. Species Gracilaria capensis F.Schmitz ex Mazza, 1907
23. Species Gracilaria cearensis (A.B.Joly & Pinheiro) A.B.Joly & Pinheiro, 1966
24. Species Gracilaria cerrosiana W.R.Taylor, 1945
25. Species Gracilaria cervicornis (Turner) J.Agardh, 1852
26. Species Gracilaria changii (B.M.Xia & I.A.Abbott) I.A.Abbott, J.Zhang & B.M.Xia, 1991
27. Species Gracilaria chilensis C.J.Bird, McLachlan & E.C.Oliveira, 1986
28. Species Gracilaria chondracantha (Kützing) A.J.K.Millar, 2005
29. Species Gracilaria chondroides (Kützing) P.L.Crouan & H.M.Crouan, 1878
30. Species Gracilaria cliftonii Withell, A.J.K.Millar & Kraft, 1994
31. Species Gracilaria comosa Withell, A.J.K.Millar & Kraft, 1994
32. Species Gracilaria conferta (Schousboe ex Montagne) Montagne, 1846
33. Species Gracilaria coppejansii Muangmai, Lewmanomont, Prathep, Terada & Zuccarello, 2017
34. Species Gracilaria corallicola Zanardini, 1868
35. Species Gracilaria corniculata (C.Agardh) J.Agardh, 1852
36. Species Gracilaria coronopifolia J.Agardh, 1852
37. Species Gracilaria corticata (J.Agardh) J.Agardh, 1852
38. Species Gracilaria crispata Setchell & Gardner, 1924
39. Species Gracilaria crockeri E.Y.Dawson, 1949
40. Species Gracilaria cuneata J.E.Areschoug, 1854
41. Species Gracilaria cuneifolia (Okamura) I.K.Lee & Kurogi, 1977
42. Species Gracilaria curtissiae J.Agardh, 1885
43. Species Gracilaria cylindrica Børgesen, 1920
44. Species Gracilaria damicornis J.Agardh, 1852
45. Species Gracilaria dawsonii Hoyle, 1994
46. Species Gracilaria debilis (Forsskål) Børgesen, 1932
47. Species Gracilaria dendroides Gargiulo, De Masi & Tripodi, 1985
48. Species Gracilaria denticulata F.Schmitz ex Mazza, 1907
49. Species Gracilaria disticha (J.Agardh) J.Agardh, 1852
50. Species Gracilaria divaricata Harvey, 1853
51. Species Gracilaria divergens (C.Agardh) J.Agardh, 1847
52. Species Gracilaria domingensis (Kützing) Sonder ex Dickie, 1874
53. Species Gracilaria dotyi Hoyle, 1977
54. Species Gracilaria dumosa Harvey & Bailey, 1862
55. Species Gracilaria dura (C.Agardh) J.Agardh, 1842
56. Species Gracilaria ecuadoreana (W.R.Taylor) E.Y.Dawson, 1949
57. Species Gracilaria ephemera Skelton, G.R.South & A.J.K.Millar, 2004
58. Species Gracilaria epihippisora Hoyle, 1977
59. Species Gracilaria eucheumatoides Harvey, 1860
60. Species Gracilaria falconii Ardito, Núñez-Resendiz, Dreckmann & Sentíes, 2017
61. Species Gracilaria fanii B.M.Xia & Pan, 1995
62. Species Gracilaria firma C.F.Chang & B.-M.Xia, 1976
63. Species Gracilaria fisheri (B.M.Xia & I.A.Abbott) I.A.Abbott, J.Zhang & B.M.Xia, 1991
64. Species Gracilaria flabelliformis (P.Crouan & H.Crouan) Fredericq & Gurgel, 2004
65. Species Gracilaria flagelliformis (Sonder) Womersley, 1996
66. Species Gracilaria flexuosa E.M.Holmes, 1896
67. Species Gracilaria foliifera (Forsskål) Børgesen, 1932
68. Species Gracilaria fruticosa Harvey, 1855
69. Species Gracilaria galetensis Gurgel, Fredericq & J.N.Norris, 2004
70. Species Gracilaria gardneri (Setchell) Gurgel, J.N.Norris & Fredericq, 2018
71. Species Gracilaria gigartinoides (P.L.Crouan & H.M.Crouan) P.L.Crouan & H.M.Crouan, 1866
72. Species Gracilaria gigas Harvey, 1860
73. Species Gracilaria glomerata Zhang & B.M.Xia, 1994
74. Species Gracilaria gracilis (Stackhouse) Steentoft, L.M.Irvine & Farnham, 1995
75. Species Gracilaria hainanensis C.F.Chang & B.M.Xia, 1976
76. Species Gracilaria halogenea A.J.K.Millar, 1990
77. Species Gracilaria hancockii E.Y.Dawson, 1944
78. Species Gracilaria hauckii P.C.Silva, 1996
79. Species Gracilaria hayi Gurgel, Fredericq & J.N.Norris, 2004
80. Species Gracilaria hermonii Millar, 2004
81. Species Gracilaria heteroclada (Montagne) J.Feldmann & G.Feldmann, 1943
82. Species Gracilaria hikkaduwensis Durairatnam, 1962
83. Species Gracilaria howensis A.H.S.Lucas, 1935
84. Species Gracilaria huangii S.-M.Lin & De Clerck, 2006
85. Species Gracilaria hummii Hommersand & Freshwater, 2009
86. Species Gracilaria incrustata J.Agardh, 1901
87. Species Gracilaria incurvata Okamura, 1931
88. Species Gracilaria indica Umamaheswara Rao, 1974
89. Species Gracilaria intermedia J.Agardh, 1901
90. Species Gracilaria isabellana Gurgel, Fredericq & J.N.Norris, 2004
91. Species Gracilaria kanyakumariensis Umamaheswara Rao, 1974
92. Species Gracilaria kilakkaraiensis V.Krishnamurthy & Rajendran, 1987
93. Species Gracilaria lacerata Setchell & Gardner, 1924
94. Species Gracilaria lantaensis Muangmai, Zuccarello, Noiraksa & Lewmanomont, 2014
95. Species Gracilaria latifrons P.Crouan & H.Crouan, 1865
96. Species Gracilaria longa Gargiulo, De Masi & Tripodi, 1987
97. Species Gracilaria longirostris Zhang & Wang, 1995
98. Species Gracilaria longissima (S.G.Gmelin) Steentoft, L.M.Irvine & Farnham, 1995
99. Species Gracilaria mammillaris (Montagne) M.Howe, 1918
100. Species Gracilaria manilaensis Yamamoto & Trono, 1994
101. Species Gracilaria mannarensis Umamaheswara Rao, 1974
102. Species Gracilaria mannariensis Umamaheswara Rao, 1974
103. Species Gracilaria maramae G.R.South, 1995
104. Species Gracilaria marcialana E.Y.Dawson, 1949
105. Species Gracilaria mayae A.J.K.Millar, 1997
106. Species Gracilaria megaspora (E.Y.Dawson) Papenfuss, 1967
107. Species Gracilaria mexicana (Kützing) P.Crouan & H.Crouan, 1878
108. Species Gracilaria microcarpa Dreckmann, Núñez-Resendiz & Sentíes, 2018
109. Species Gracilaria microdendron J.Agardh, 1901
110. Species Gracilaria minor (Sonder) Durairatnam, 1961
111. Species Gracilaria minuta Lewmanomont, 1994
112. Species Gracilaria mixta I.A.Abbott, J.Zhang & B.M.Xia, 1991
113. Species Gracilaria multipartita (Clemente) Harvey, 1846
114. Species Gracilaria occidentalis (Børgesen) M.Bodard, 1965
115. Species Gracilaria oliveirarum Gurgel, Fredericq & J.N.Norris, 2004
116. Species Gracilaria ornata J.E.Areschoug, 1854
117. Species Gracilaria pachydermatica Setchell & Gardner, 1924
118. Species Gracilaria pacifica I.A.Abbott, 1985
119. Species Gracilaria palmettoides P.L.Crouan & H.M.Crouan, 1865
120. Species Gracilaria papenfussii I.A.Abbott, 1983
121. Species Gracilaria parvispora I.A.Abbott, 1985
122. Species Gracilaria patens P.Crouan & H.Crouan, 1865
123. Species Gracilaria pauciramosa (N.Rodríguez de Ríos) A.M.Bellorin, M.C.Oliveira & E.C.Oliveira, 2002
124. Species Gracilaria percurrens (I.A.Abbott) I.A.Abbott, 1991
125. Species Gracilaria peruana Piccone & Grunow, 1886
126. Species Gracilaria pinnata Setchell & N.L.Gardner, 1924
127. Species Gracilaria prolifica (Kützing) P.Crouan & H.Crouan, 1878
128. Species Gracilaria protea J.Agardh, 1901
129. Species Gracilaria pudumadamensis V.Krishnamurthy & N.R.Rajendran, 1987
130. Species Gracilaria pulvinata Skottsberg, 1923
131. Species Gracilaria purpurascens Greville
132. Species Gracilaria pygmaea Børgesen, 1937
133. Species Gracilaria ramisecunda E.Y.Dawson, 1949
134. Species Gracilaria ramulosa (Martius) Greville, 1833
135. Species Gracilaria reptans (Weber-van Bosse) P.C.Silva, 1996
136. Species Gracilaria rhodocaudata Yamamoto & Kudo, 1995
137. Species Gracilaria rhodotricha (Dawson) Papenfuss, 1967
138. Species Gracilaria rhodymenioides A.J.K.Millar, 1997
139. Species Gracilaria robusta Setchell, 1899
140. Species Gracilaria rubra C.F.Chang & B.M.Xia, 1976
141. Species Gracilaria rubrimembra E.Y.Dawson, 1949
142. Species Gracilaria salicornia (C.Agardh) E.Y.Dawson, 1954
143. Species Gracilaria salzmannii Bornet ex Möbius, 1889
144. Species Gracilaria secunda (C.Agardh) Zanardini, 1840
145. Species Gracilaria shimodensis Terada, R. & Yamamoto, H., 2000
146. Species Gracilaria silviae Lyra, Gurgel, M.C.Oliveira & J.M.C.Nunes, 2015
147. Species Gracilaria skottsbergii W.R.Taylor, 1945
148. Species Gracilaria smithsoniensis Gurgel, Fredericq & J.N.Norris, 2004
149. Species Gracilaria spinigera E.Y.Dawson, 1949
150. Species Gracilaria spinuligera Børgesen, 1952
151. Species Gracilaria spinulosa (Okamura) Chang & B.-M.Xia, 1976
152. Species Gracilaria srilankia (Chang & B.Xia) Withell, A.J.K.Millar & Kraft, 1994
153. Species Gracilaria stellata I.A.Abbott, Zhang & B.M.Xia, 1991
154. Species Gracilaria stipitata A.F.Withell, A.J.K.Millar & Kraft, 1994
155. Species Gracilaria sublittoralis Yamada & Segawa ex H.Yamamoto, 1994
156. Species Gracilaria subsecundata Setchell & N.L.Gardner, 1924
157. Species Gracilaria subtilis (B.M.Xia & I.A.Abbott) B.M.Xia & I.A.Abbott, 1991
158. Species Gracilaria sullivanii Yamamoto & Trono, 1994
159. Species Gracilaria symmetrica E.Y.Dawson, 1949
160. Species Gracilaria taiwanensis S.-M.Lin, L.-C.Liu & Payri, 2012
161. Species Gracilaria tenuistipitata C.F.Chang & B.-M.Xia, 1976
162. Species Gracilaria tepocensis (E.Y.Dawson) E.Y.Dawson, 1961
163. Species Gracilaria textorii (Suringar) Hariot, 1891
164. Species Gracilaria tikvahiae McLachlan, 1979
165. Species Gracilaria transtasmanica (M.Preuss, N.Muangmai & Zuccarello) G. M.Lyra, C.Iha, J.M.C.Nunes, C.C.Davis, 2021
166. Species Gracilaria tsengii X.L.Wang & G.C.Wang, 2023
167. Species Gracilaria tsudae (I.A.Abbott & I.Meneses) I.A.Abbott, 1991
168. Species Gracilaria tuberculosa (Hampe ex Kützing) J.Agardh, 1852
169. Species Gracilaria turgida E.Y.Dawson, 1949
170. Species Gracilaria tuticorinensis V.Krishnamurthy & Rajendran, 1987
171. Species Gracilaria vanbosseae (I.A.Abbott) I.A.Abbott, 1991
172. Species Gracilaria veleroae E.Y.Dawson, 1944
173. Species Gracilaria veloroae E.Y.Dawson, 1944
174. Species Gracilaria venezuelensis W.R.Taylor, 1942
175. Species Gracilaria vermiculata P.J.L.Dangeard, 1949
176. Species Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967
177. Species Gracilaria vieillardii P.C.Silva, 1987
178. Species Gracilaria vieirae M.P.Reis, 1977
179. Species Gracilaria viridis A.Sfriso, M.A.Wolf, K.Sciuto, M.Morabito, C.Andreoli & I.Moro, 2013
180. Species Gracilaria yamamotoi J.F.Zhang & B.M.Xia, 1994
181. Species Gracilaria yinggehaiensis Xia & Wang, 2002
182. Species Gracilaria acanthophora P.Crouan & H.Crouan, 1865 accepted as Gracilaria cervicornis (Turner) J.Agardh, 1852
183. Species Gracilaria aculeolata Areschoug, 1854 accepted as Mychodea acicularis (J.Agardh) Kraft, 1978
184. Species Gracilaria albornozii (N.Rodríguez de Ríos) I.A.Abbott, 1991 accepted as Gracilaria damicornis J.Agardh, 1852
185. Species Gracilaria andersonii (Grunow) Kylin, 1941 accepted as Gracilariopsis andersonii (Grunow) E.Y.Dawson, 1949 (synonym)
186. Species Gracilaria asiatica C.F.Zhang & B.M.Xia, 1985 accepted as Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris et Fredericq, 2018 accepted as Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967
187. Species Gracilaria bailiniae (J.FZhang & B.M.Xia) J.F.Zhang & B.M.Xia, 1994 accepted as Gracilariopsis heteroclada Zhang & Xia, 1991 (synonym)
188. Species Gracilaria bangmeiana J.Zhang & I.A.Abbott, 1991 accepted as Gracilaria chondracantha (Kützing) A.J.K.Millar, 2005
189. Species Gracilaria bifaria J.Agardh, 1901 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (synonym)
190. Species Gracilaria birdiae E.M.Plastino & E.C.Oliveira, 2002 accepted as Crassiphycus birdiae (E.Plastino & E.C.Oliveira) Gurgel, J.N.Norris & Fredericq, 2018
191. Species Gracilaria cacalia (J.Agardh) E.Y.Dawson, 1954 accepted as Gracilaria salicornia (C.Agardh) E.Y.Dawson, 1954 (synonym)
192. Species Gracilaria calophyllis Areschoug, 1854 accepted as Curdiea angustata (Sonder) A.J.K.Millar, 1990
193. Species Gracilaria caudata J.Agardh, 1852 accepted as Crassiphycus caudatus (J.Agardh) Gurgel, J.N.Norris & Fredericq, 2018
194. Species Gracilaria chorda Holmes, 1896 accepted as Gracilariopsis chorda (Holmes) Ohmi, 1958
195. Species Gracilaria chouae Zhang & B.M.Xia, 1992 accepted as Gracilaria parvispora I.A.Abbott, 1985
196. Species Gracilaria circinnata P.L.Crouan & H.M.Crouan, 1865 accepted as Gracilaria damicornis J.Agardh, 1852
197. Species Gracilaria claviformis (E.Y.Dawson) Papenfuss, 1967 accepted as Gracilaria robusta Setchell, 1899
198. Species Gracilaria compressa (C.Agardh) Greville, 1830 accepted as Gracilaria bursa-pastoris (S.G.Gmelin) P.C.Silva, 1952 (synonym)
199. Species Gracilaria confervoides (Linnaeus) Greville, 1830 accepted as Gracilariopsis longissima (S.G.Gmelin) Steentoft, L.M.Irvine & Farnham, 1995 (synonym)
200. Species Gracilaria coriacea (J.D.Hooker & Harvey) Harvey, 1855 accepted as Curdiea coriacea (J.D.Hooker & Harvey) J.Agardh, 1876
201. Species Gracilaria cornea J.Agardh, 1852 accepted as Crassiphycus corneus (J.Agardh) Gurgel, J.N.Norris & Fredericq, 2018
202. Species Gracilaria corymbiata (N.Rodríguez de Rios) E.K.Ganesan, 1990 accepted as Hydropuntia corymbiata (N.Rodríguez de Rios) M.J.Wynne, 1989
203. Species Gracilaria crassa Harvey ex J.Agardh, 1876 accepted as Gracilaria canaliculata Sonder, 1871 (synonym)
204. Species Gracilaria crassissima (P.Crouan & H.Crouan) P.Crouan & H.Crouan, 1866 accepted as Crassiphycus crassissimus (P.Crouan & H.Crouan) Gurgel, J.N.Norris & Fredericq, 2018 (synonym)
205. Species Gracilaria crouaniorum Lyra, Nunes & C.C.Davis, 2010 accepted as Crassiphycus secundus (Gurgel & Fredericq) Gurgel, J.N.Norris & Fredericq, 2018 (synonym)
206. Species Gracilaria cunninghamii Farlow, 1901 accepted as Gracilaria textorii var. cunninghamii (Farlow) E.Y.Dawson, 1961 (synonym)
207. Species Gracilaria dactyloides Sonder, 1845 accepted as Hymenocladia dactyloides (Sonder) J.Agardh, 1870
208. Species Gracilaria dentata J.Agardh, 1852 accepted as Hydropuntia rangiferina (Kützing) Gurgel & Fredericq, 2004
209. Species Gracilaria denticulata (Kützing) Weber-van Bosse, 1928 accepted as Gracilaria vieillardii P.C.Silva, 1987
210. Species Gracilaria dichotomoflabellata P.L.Crouan & H.M.Crouan, 1865 accepted as Gracilaria mammillaris (Montagne) M.Howe, 1918
211. Species Gracilaria difficile (C.Agardh) Greville, 1830 accepted as Cystoclonium difficile (C.Agardh) J.Agardh, 1851 (synonym)
212. Species Gracilaria dumontioides (Harvey) A.Gepp & E.S.Gepp, 1907 accepted as Palmaria decipiens (Reinsch) R.W.Ricker, 1987
213. Species Gracilaria edulis (S.G.Gmelin) P.C.Silva, 1952 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (synonym)
214. Species Gracilaria erecta (Greville) Greville, 1830 accepted as Cordylecladia erecta (Greville) J.Agardh, 1852
215. Species Gracilaria fastigiata J.Agardh, 1852 accepted as Callophyllis fastigiata (J.Agardh) J.Agardh, 1876 (synonym)
216. Species Gracilaria fergusonii J.Agardh, 1901 accepted as Gracilaria debilis (Forsskål) Børgesen, 1932 (synonym)
217. Species Gracilaria ferox J.Agardh, 1852 accepted as Gracilaria cervicornis (Turner) J.Agardh, 1852
218. Species Gracilaria filiformis (C.Agardh) Greville, 1930 accepted as Laurencia filiformis (C.Agardh) Montagne, 1845
219. Species Gracilaria flabellata P.L.Crouan & H.M.Crouan, 1865 accepted as Gracilaria damicornis J.Agardh, 1852
220. Species Gracilaria flagellifera J.Agardh, 1876 accepted as Crassa secundata (Harvey) Gurgel, J.N.Norris & Fredericq, 2018 accepted as Crassiphycus secundatus (Harvey) Gurgel, J.N.Norris & Fredericq, 2018 (synonym)
221. Species Gracilaria flagelliformis (Sonder) A.F.Withell, A.J.K.Millar & Kraft, 1994 accepted as Gracilaria flagelliformis (Sonder) Womersley, 1996 (synonym)
222. Species Gracilaria furcellata J.Agardh, 1876 accepted as Gracilaria cliftonii Withell, A.J.K.Millar & Kraft, 1994
223. Species Gracilaria furcellata (Montagne) Zanardini, 1858 accepted as Sarconema filiforme (Sonder) Kylin, 1932
224. Species Gracilaria guaymasensis E.Y.Dawson, 1944 accepted as Gracilaria pachydermatica Setchell & Gardner, 1924
225. Species Gracilaria harveyana J.Agardh, 1885 accepted as Gracilaria flagelliformis (Sonder) Womersley, 1996 (synonym)
226. Species Gracilaria helminthochorton (Schwendimann) J.Agardh, 1842 accepted as Alsidium helminthochorton (Schwendimann) Kützing, 1843
227. Species Gracilaria henriquesiana Hariot, 1908 accepted as Hydropuntia rangiferina (Kützing) Gurgel & Fredericq, 2004
228. Species Gracilaria heteroclada J.F.Zhang & B.M.Xia, 1988 accepted as Gracilariopsis heteroclada Zhang & Xia, 1991
229. Species Gracilaria horizontalis Collins & Hervey, 1917 accepted as Crassiphycus crassissimus (P.Crouan & H.Crouan) Gurgel, J.N.Norris & Fredericq, 2018 (synonym)
230. Species Gracilaria irregularis I.A.Abbott, 1988 accepted as Gracilariopsis irregularis (I.A.Abbott) N.Muangmai, A.Chirapart & A.Lewmanomont, 2014
231. Species Gracilaria johnstonii Setchell & N.L.Gardner, 1924 accepted as Gracilaria textorii (Suringar) Hariot, 1891
232. Species Gracilaria lacinulata (M.Vahl) M.A.Howe, 1920 accepted as Gracilaria isabellana Gurgel, Fredericq & J.N.Norris, 2004
233. Species Gracilaria lemaneiformis (Bory de Saint-Vincent) Greville, 1830 accepted as Gracilariopsis lemaneiformis (Bory de Saint-Vincent) E.Y.Dawson, Acleto & Foldvik, 1964
234. Species Gracilaria lemania (Kützing) Sonder, 1871 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (synonym)
235. Species Gracilaria lichenoides (J.V.Lamouroux) Greville, 1830 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (synonym)
236. Species Gracilaria linearis Kylin, 1941 accepted as Callophyllis linearis (Kylin) I.A.Abbott & R.E.Norris, 1965
237. Species Gracilaria livida (Turner) Greville, 1830 accepted as Sarcothalia livida (Turner) Hommersand, 1993 (synonym)
238. Species Gracilaria millardetii (Montagne) J.Agardh, 1885 accepted as Hydropuntia millardetii (Montagne) Gurgel, J.N.Norris & Fredericq, 2018
239. Species Gracilaria millardettei J. Ag. accepted as Gracilaria millardetii (Montagne) J.Agardh, 1885 accepted as Hydropuntia millardetii (Montagne) Gurgel, J.N.Norris & Fredericq, 2018 (misspelling)
240. Species Gracilaria multifurcata Børgesen, 1953 accepted as Hydropuntia multifurcata (Børgesen) M.J.Wynne, 1989 (synonym)
241. Species Gracilaria nigrescens (C.Agardh) J.D.Hooker & Harvey, 1847 accepted as Acanthococcus antarcticus Hooker f. & Harvey, 1845
242. Species Gracilaria obtusa (Greville ex J.Agardh) Harvey, 1857 accepted as Gracilaria debilis (Forsskål) Børgesen, 1932
243. Species Gracilaria obtusangulum J.D.Hooker & Harvey, 1845 accepted as Acanthococcus antarcticus Hooker f. & Harvey, 1845
244. Species Gracilaria panamensis W.R.Taylor, 1945 accepted as Gracilariopsis panamensis (W.R.Taylor) E.Y.Dawson, 1949
245. Species Gracilaria pannosa (Harvey) J.Agardh, 1885 accepted as Hydropuntia preissiana (Sonder) Gurgel & Fredericq, 2004
246. Species Gracilaria paradoxa J.Agardh, 1901 accepted as Gracilaria flagelliformis (Sonder) Womersley, 1996 (synonym)
247. Species Gracilaria perplexa K.Byrne & Zuccarello, 2002 accepted as Hydropuntia perplexa (K.Byrne & Zuccarello) Conklin, O'Doherty & A.R.Sherwood, 2014
248. Species Gracilaria preissiana (Sonder) Womersley, 1976 accepted as Hydropuntia preissiana (Sonder) Gurgel & Fredericq, 2004
249. Species Gracilaria prolifera Reinsch, 1888 accepted as Hymenocladiopsis prolifera (Reinsch) M.J.Wynne, 2004
250. Species Gracilaria pumila Greville, 1831 accepted as Dicranema revolutum (C.Agardh) J.Agardh, 1852
251. Species Gracilaria punctata (Okamura) Yamada, 1941 accepted as Crassiphycus punctatus (Okamura) Gurgel, J.N.Norris & Fredericq, 2018
252. Species Gracilaria purpurascens Harvey ex J.Agardh, 1885 accepted as Gracilaria srilankia (Chang & B.Xia) Withell, A.J.K.Millar & Kraft, 1994
253. Species Gracilaria purpurascens (Stackhouse) Greville, 1830 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (synonym)
254. Species Gracilaria pygmaea V.J.Chapman, 1979 accepted as Gracilaria pulvinata Skottsberg, 1923
255. Species Gracilaria radicans Hauck, 1886 accepted as Gracilaria hauckii P.C.Silva, 1996
256. Species Gracilaria radicans (Bory de Saint-Vincent) Montagne, 1846 accepted as Gelidium rigidum var. radicans (Bory) J.Agardh, 1851 (synonym)
257. Species Gracilaria ramalina (Harvey) Harvey, 1863 accepted as Hymenocladia usnea (R.Brown ex Turner) J.Agardh, 1852
258. Species Gracilaria ramosissima P.Crouan & H.Crouan, 1865 accepted as Grateloupia filiformis Kützing, 1849
259. Species Gracilaria ramulosa J.Agardh, 1876 accepted as Gracilaria cliftonii Withell, A.J.K.Millar & Kraft, 1994 (synonym)
260. Species Gracilaria rangiferina (Kützing) Piccone, 1886 accepted as Hydropuntia rangiferina (Kützing) Gurgel & Fredericq, 2004
261. Species Gracilaria repens (C.Agardh) J.Agardh, 1842 accepted as Gloiocladia repens (C.Agardh) N.Sánchez & Rodríguez-Prieto, 2007
262. Species Gracilaria rubra J.Agardh, 1981 accepted as Gracilaria dura (C.Agardh) J.Agardh, 1842
263. Species Gracilaria secunda P.Crouan & H.Crouan, 1865 accepted as Crassiphycus secundus (Gurgel & Fredericq) Gurgel, J.N.Norris & Fredericq, 2018
264. Species Gracilaria secundata Harvey, 1863 accepted as Crassiphycus secundatus (Harvey) Gurgel, J.N.Norris & Fredericq, 2018
265. Species Gracilaria simplex (A.Gepp & E.S.Gepp) A.Gepp & E.S.Gepp, 1905 accepted as Palmaria decipiens (Reinsch) R.W.Ricker, 1987
266. Species Gracilaria sinicola Setchell & Gardner, 1924 accepted as Gracilaria textorii (Suringar) Hariot, 1891
267. Species Gracilaria sjoestedtii Kylin, 1930 accepted as Gracilariopsis sjoestedtii (Kylin) E.Y.Dawson, 1949
268. Species Gracilaria sordida W.A.Nelson, 1987 accepted as Agarophyton chilense (C.J.Bird, McLachlan et E.C.Oliveira) Gurgel, J.N.Norris et Fredericq, 2018 accepted as Gracilaria chilensis C.J.Bird, McLachlan & E.C.Oliveira, 1986
269. Species Gracilaria spicifera Suhr, 1834 accepted as Hypnea spicifera (Suhr) Harvey, 1847
270. Species Gracilaria spinescens (Kützing) J.Agardh, 1876 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (synonym)
271. Species Gracilaria taenioides J.Agardh, 1852 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004
272. Species Gracilaria tenuifolia W.R.Taylor, 1945 accepted as Gracilaria veleroae E.Y.Dawson, 1944
273. Species Gracilaria tenuifrons C.J.Bird & E.C.Oliveira, 1986 accepted as Gracilariopsis tenuifrons (C.J.Bird & E.C.Oliveira) Fredericq & Hommersand, 1989
274. Species Gracilaria truncata Kraft, 1977 accepted as Crassiphycus proliferus (Harvey) Gurgel, J.N.Norris & Fredericq, 2018
275. Species Gracilaria urvillei (Montagne) I.A.Abbott, 1991 accepted as Hydropuntia urvillei Montagne, 1842 (synonym)
276. Species Gracilaria usneoides (C.Agardh) J.Agardh, 1852 accepted as Crassiphycus usneoides (C.Agardh) Gurgel, J.N.Norris & Fredericq, 2018 (synonym)
277. Species Gracilaria verrucosa (Hudson) Papenfuss, 1950 accepted as Gracilariopsis longissima (S.G.Gmelin) Steentoft, L.M.Irvine & Farnham, 1995 (synonym)
278. Species Gracilaria vivesii Howe, 1911 accepted as Gracilaria textorii (Suringar) Hariot, 1891
279. Species Gracilaria vivipara Setchell & Gardner, 1924 accepted as Gracilaria textorii (Suringar) Hariot, 1891
280. Species Gracilaria yoneshigueana Gurgel, Fredericq & J.N.Norris, 2004 accepted as Gracilaria domingensis (Kützing) Sonder ex Dickie, 1874
281. Species Gracilaria capitata Zanardini, 1843 (uncertain, uncertain taxonomic status subjected to verification)
282. Species Gracilaria disputabilis (M.Bodard) M.Bodard, 1967 (uncertain, taxonomic status subjected to verification)
283. Species Gracilaria gurgelii Freshwater, 2018 (uncertain, preliminary, not subjected to verification)
284. Species Gracilaria opuntia Durairatnam, 1962 (uncertain)
285. Species Gracilaria tenuissima Croaun & Crouan, 1868 (uncertain, uncertain taxonomic status subjected to verification)
286. Species Gracilaria tridactylites P.Crouan & H.Crouan ex J.Agardh, 1901 (uncertain)
287. Species Gracilaria wrightii (Turner) J.Agardh, 1852 (uncertain)

 The webpage text is licensed under a Creative Commons Attribution 4.0 License