1. Species Cercaria acerca Biehringer, 1885
2. Species Cercaria adranocerca Stunkard & Uzmann, 1959
3. Species Cercaria ampelis Rothschild, 1935
4. Species Cercaria amphipleura Chubrik, 1966
5. Species Cercaria anadarae Wardle, 1975
6. Species Cercaria apalachiensis Holliman, 1961
7. Species Cercaria asymmetrica Holliman, 1961
8. Species Cercaria baltica Markowski, 1936
9. Species Cercaria bengalensis Madhavi & Rao, 1969
10. Species Cercaria bermudensis Schell & Thomas, 1955
11. Species Cercaria bistilosa Chubrik, 1966
12. Species Cercaria brachycaeca Shimura & Ito, 1980
13. Species Cercaria brachyura Lespes, 1857
14. Species Cercaria brevicauda Pelseneer, 1906
15. Species Cercaria buccini Lebour, 1911
16. Species Cercaria bulliae Brown & Webb, 1994
17. Species Cercaria calliostomae Dollfus, 1923
18. Species Cercaria camarguensis Rebecq, 1964
19. Species Cercaria caullery Markowski, 1936
20. Species Cercaria cerithidia Porter, 1938
21. Species Cercaria chiltoni Dollfus, 1925
22. Species Cercaria chromatophila Lebour, 1914
23. Species Cercaria cloacicola Tang, 1990
24. Species Cercaria contorta Holliman, 1961
25. Species Cercaria cooki Wright, 1956
26. Species Cercaria coruscanti Holliman, 1961
27. Species Cercaria cribrata Sinitsin, 1911
28. Species Cercaria crispata Pelseneer, 1906
29. Species Cercaria cristulata Holliman, 1961
30. Species Cercaria cryptonatica Marasaev, 1984
31. Species Cercaria dicearchiae Palombi, 1940
32. Species Cercaria dichotoma Mueller in von La Valette St. George, 1855
33. Species Cercaria digitalis Schell & Thomas, 1955
34. Species Cercaria dimorpha Sinitsin, 1911
35. Species Cercaria discursata Sinitsin, 1911
36. Species Cercaria dogieli Dolgikh, 1968
37. Species Cercaria doricha Rothschild, 1935
38. Species Cercaria dorichapigmentata Wright, 1956
39. Species Cercaria echinocerca de Filippi, 1855
40. Species Cercaria elegans Mueller in La Valette, 1855
41. Species Cercaria emasculans Pelseneer, 1906
42. Species Cercaria equitator Sinitsin, 1911
43. Species Cercaria fascicularis Villot, 1875
44. Species Cercaria favulosa Holliman, 1961
45. Species Cercaria fimbriata Holliman, 1961
46. Species Cercaria foliatae Miller, 1925
47. Species Cercaria fragosa Holliman, 1961
48. Species Cercaria franci Arvy, 1952
49. Species Cercaria fuscata Holliman, 1961
50. Species Cercaria gedoelsti Tang, 1990
51. Species Cercaria giardi Pelseneer, 1906
52. Species Cercaria granifera Ogata, 1943
53. Species Cercaria granosa Holliman, 1961
54. Species Cercaria grisea Markowski, 1936
55. Species Cercaria hachijoensis Shimura & Kudo, 1983
56. Species Cercaria hapax Brown & Webb, 1994
57. Species Cercaria hartmanae Martin, 1952
58. Species Cercaria hastata Webb, 1991
59. Species Cercaria herpsyllis Rothschild, 1935
60. Species Cercaria hezuiensis Tang, 1996
61. Species Cercaria himasthloides Tang, 1990
62. Species Cercaria hongkongensis Tang, 1990
63. Species Cercaria hydriformis Sinitsin, 1911
64. Species Cercaria imbecilla Holliman, 1961
65. Species Cercaria inconstans Sinitsin, 1911
66. Species Cercaria inermis Chubrik, 1966
67. Species Cercaria ingentis Holliman, 1961
68. Species Cercaria inkermani Sinitsin, 1911
69. Species Cercaria itoi Shimura, 1984
70. Species Cercaria kenti Dollfus, 1927
71. Species Cercaria komiyai Ito, 1956
72. Species Cercaria laevicardii Cable, 1954
73. Species Cercaria laevicardium Martin, 1945
74. Species Cercaria laqueator Sinitsin, 1911
75. Species Cercaria leighi Holliman, 1961
76. Species Cercaria linearis Lespès, 1857
77. Species Cercaria linearis Palombi, 1938
78. Species Cercaria littorinae Rees, 1935
79. Species Cercaria littorinalinae Penner, 1950
80. Species Cercaria longicauda Tang, 1990
81. Species Cercaria loossi Stunkard, 1929
82. Species Cercaria magnicaudata Tang, 1990
83. Species Cercaria martini Stunkard, 1983
84. Species Cercaria mathiasi Dubois, Baer & Euzet, 1952
85. Species Cercaria megalocerca Chubrik, 1966
86. Species Cercaria melanocrucifera Reimer & Anantaraman, 1968
87. Species Cercaria mesentera Sinitsin, 1911
88. Species Cercaria mesostephanus Tang, 1990
89. Species Cercaria metentera Sinitsin, 1911
90. Species Cercaria microsoma Sinitsin, 1911
91. Species Cercaria minima Schell & Thomas, 1955
92. Species Cercaria minor Lebour, 1911
93. Species Cercaria minus Tang, 1990
94. Species Cercaria misakiana Shimura & Ito, 1980
95. Species Cercaria mortoni Tang, 1990
96. Species Cercaria myae Uzmann, 1952
97. Species Cercaria myocercoides Pelseneer, 1906
98. Species Cercaria mytili Lebour, 1911
99. Species Cercaria navicularia Sinitsin, 1911
100. Species Cercaria nicarete Rothschild, 1935
101. Species Cercaria nigrocaudata Ito, 1956
102. Species Cercaria nigrotincta Pelseneer, 1906
103. Species Cercaria nikolaewi Dolgikh, 1966
104. Species Cercaria noblei Giles, 1962
105. Species Cercaria nubeculata Holliman, 1961
106. Species Cercaria obtusicaudata Pelseneer, 1906
107. Species Cercaria ogatai Ito, 1956
108. Species Cercaria opaca Holliman, 1961
109. Species Cercaria ophicerca Palombi, 1934
110. Species Cercaria ophthalmoechinata Ito, 1957
111. Species Cercaria owreae (Hutton, 1954) Dawes, 1958
112. Species Cercaria paradoxa Holliman, 1961
113. Species Cercaria parvirenalis Pelseneer, 1906
114. Species Cercaria pelseneri Monticelli, 1914
115. Species Cercaria pernaviridis Tang, 1992
116. Species Cercaria pisaniae Palombi, 1938
117. Species Cercaria pleuromerae Wardle, 1988
118. Species Cercaria plicata Sinitsin, 1910
119. Species Cercaria plumosa Sinitsin, 1911
120. Species Cercaria pocillator Holliman, 1961
121. Species Cercaria portosacculus Holliman, 1961
122. Species Cercaria prehensa Schell & Thomas, 1955
123. Species Cercaria proxima Lespès, 1857
124. Species Cercaria pseudogranifera Ito, 1957
125. Species Cercaria purpuracauda Miller, 1925
126. Species Cercaria pusilla Holliman, 1961
127. Species Cercaria pustulosa Holliman, 1961
128. Species Cercaria pyradorum Faust, 1924
129. Species Cercaria pythionike Rothschild, 1935
130. Species Cercaria quadripterygia Sinitsin, 1911
131. Species Cercaria quintareti Dollfus, 1925
132. Species Cercaria ranzii Rothschild, 1935
133. Species Cercaria reesi Hutton, 1953
134. Species Cercaria rhipidocaudata Shimura & Kudo, 1983
135. Species Cercaria rhodometopa Perez, 1924
136. Species Cercaria rothschildi Palombi, 1940
137. Species Cercaria ruvida Palombi, 1938
138. Species Cercaria saccocaudata Chubrik, 1966
139. Species Cercaria saggitarius Sinitsin, 1911
140. Species Cercaria sagittarius Palombi, 1940
141. Species Cercaria scrivenensis Lebour, 1911
142. Species Cercaria searlesiae Miller, 1925
143. Species Cercaria setifera Müller, 1786
144. Species Cercaria sinuosa Sinitsin, 1911
145. Species Cercaria solemyae Martin, 1944
146. Species Cercaria spelotremoides Tang, 1990
147. Species Cercaria splendidi Dolgikh, 1970
148. Species Cercaria stunkardi Palombi, 1934
149. Species Cercaria suctoria Sinitsin, 1911
150. Species Cercaria syndosmyae Pelseneer, 1906
151. Species Cercaria tapidis Faust, 1924
152. Species Cercaria tetralophocerca Rebecq, 1964
153. Species Cercaria thaumantiatis Graeffe, 1860
154. Species Cercaria tregouboffi Arvy, 1952
155. Species Cercaria tricocerca Martorelli, 1991
156. Species Cercaria tridentata Palombi, 1938
157. Species Cercaria trivesicata Sinitsin, 1911
158. Species Cercaria turtonii Chubrik, 1966
159. Species Cercaria tympanotoni Ito, 1956
160. Species Cercaria ubiquitensis Palombi, 1940
161. Species Cercaria utricularia (Lutz, 1933) Holliman, 1961
162. Species Cercaria ventrosi Dolgikh
163. Species Cercaria villoti Monticelli, 1888
164. Species Cercaria vivata Holliman, 1961
165. Species Cercaria yamagutii Ito, 1957
166. Species Cercaria zernowi Sinitsin, 1911
167. Species Cercaria zoogonides Chubrik, 1966
168. Species Cercaria zostera Sinitsin, 1911
169. Species Cercaria appendiculata Pelseneer, 1906 accepted as Derogenes varicus (Müller, 1784) Looss, 1901 (unaccepted > junior subjective synonym)
170. Species Cercaria balani Lebour, 1908 accepted as Maritrema gratiosum Nicoll, 1907 (unaccepted > junior subjective synonym)
171. Species Cercaria bengalensis VII of Gnana Mani (1994) (unaccepted > unavailable name)
172. Species Cercaria bengalensis III of Gnana Mani & Rao (1963) (unaccepted > unavailable name)
173. Species Cercaria bengalensis II of Gnana Mani & Rao (1963) (unaccepted > unavailable name)
174. Species Cercaria bengalensis VI of Gnana Mani (1994) (unaccepted > unavailable name)
175. Species Cercaria brachidontis Hopkins, 1954 accepted as Proctoeces maculatus (Looss, 1901) Odhner, 1911 (unaccepted > junior subjective synonym)
176. Species Cercaria buchanani Martin & Gregory, 1951 accepted as Renicola buchanani (Martin & Gregory, 1951) (Superseded combination)
177. Species Cercaria cambrensis Cole, 1938 accepted as Gymnophallus cambrensis (Cole, 1938) accepted as Gymnophallus minutus (Cobbold, 1859) (Superseded combination)
178. Species Cercaria capricornia I of Barnett, Smales & Cribb (2008) (unaccepted > unavailable name)
179. Species Cercaria capricornia II of Barnett, Smales & Cribb (2008) (unaccepted > unavailable name)
180. Species Cercaria capricornia III of Barnett, Smales & Cribb (2008) (unaccepted > unavailable name)
181. Species Cercaria capricornia IV of Barnett, Smales & Cribb (2008) (unaccepted > unavailable name)
182. Species Cercaria capricornia V of Barnett, Smales & Cribb (2008) (unaccepted > unavailable name)
183. Species Cercaria capricornia VI of Barnett, Smales & Cribb (2008) (unaccepted > unavailable name)
184. Species Cercaria capricornia VII of Barnett, Miller & Cribb (2010) (unaccepted > unavailable name)
185. Species Cercaria capricornia VIII of Barnett, Miller & Cribb (2010) (unaccepted > unavailable name)
186. Species Cercaria capricornia XI of Barnett, Miller & Cribb (2014) (unaccepted > unavailable name)
187. Species Cercaria capricornia XII of Barnett, Miller & Cribb (2014) (unaccepted > unavailable name)
188. Species Cercaria carcini Lebour, 1908 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (unaccepted > junior subjective synonym)
189. Species Cercaria caribbea I of Cable (1956) (unaccepted > unavailable name)
190. Species Cercaria caribbea II of Cable (1956) (unaccepted > unavailable name)
191. Species Cercaria caribbea III of Cable (1956) (unaccepted > unavailable name)
192. Species Cercaria caribbea IV of Cable (1956) (unaccepted > unavailable name)
193. Species Cercaria caribbea V of Cable (1956) (unaccepted > unavailable name)
194. Species Cercaria caribbea VI of Cable (1956) (unaccepted > unavailable name)
195. Species Cercaria caribbea VII of Cable (1956) (unaccepted > unavailable name)
196. Species Cercaria caribbea VIII of Cable (1956) (unaccepted > unavailable name)
197. Species Cercaria caribbea IX of Cable (1956) (unaccepted > unavailable name)
198. Species Cercaria caribbea X of Cable (1956) (unaccepted > unavailable name)
199. Species Cercaria caribbea XI of Cable (1956) (unaccepted > unavailable name)
200. Species Cercaria caribbea XII of Cable (1956) (unaccepted > unavailable name)
201. Species Cercaria caribbea XIII of Cable (1956) (unaccepted > unavailable name)
202. Species Cercaria caribbea XIV of Cable (1956) (unaccepted > unavailable name)
203. Species Cercaria caribbea XV of Cable (1956) (unaccepted > unavailable name)
204. Species Cercaria caribbea XVI of Cable (1956) (unaccepted > unavailable name)
205. Species Cercaria caribbea XVII of Cable (1956) (unaccepted > unavailable name)
206. Species Cercaria caribbea XVIII of Cable (1956) (unaccepted > unavailable name)
207. Species Cercaria caribbea XIX of Cable (1956) (unaccepted > unavailable name)
208. Species Cercaria caribbea XX of Cable (1956) (unaccepted > unavailable name)
209. Species Cercaria caribbea XXI of Cable (1956) (unaccepted > unavailable name)
210. Species Cercaria caribbea XXII of Cable (1956) (unaccepted > unavailable name)
211. Species Cercaria caribbea XXIII of Cable (1956) (unaccepted > unavailable name)
212. Species Cercaria caribbea XXIV of Cable (1956) (unaccepted > unavailable name)
213. Species Cercaria caribbea XXV of Cable (1956) (unaccepted > unavailable name)
214. Species Cercaria caribbea XXVI of Cable (1956) (unaccepted > unavailable name)
215. Species Cercaria caribbea XXVII of Cable (1956) (unaccepted > unavailable name)
216. Species Cercaria caribbea XXVIII of Cable (1956) (unaccepted > unavailable name)
217. Species Cercaria caribbea XXIX of Cable (1956) (unaccepted > unavailable name)
218. Species Cercaria caribbea XXX of Cable (1956) (unaccepted > unavailable name)
219. Species Cercaria caribbea XXXI of Cable (1956) (unaccepted > unavailable name)
220. Species Cercaria caribbea XXXII of Cable (1956) (unaccepted > unavailable name)
221. Species Cercaria caribbea XXXIII of Cable (1956) (unaccepted > unavailable name)
222. Species Cercaria caribbea XXXIV of Cable (1956) (unaccepted > unavailable name)
223. Species Cercaria caribbea XXXV of Cable (1956) (unaccepted > unavailable name)
224. Species Cercaria caribbea XXXVI of Cable (1956) (unaccepted > unavailable name)
225. Species Cercaria caribbea XXXVII of Cable (1956) (unaccepted > unavailable name)
226. Species Cercaria caribbea XXXVIII of Cable (1956) (unaccepted > unavailable name)
227. Species Cercaria caribbea XXXIX of Cable (1956) (unaccepted > unavailable name)
228. Species Cercaria caribbea XL of Cable (1956) (unaccepted > unavailable name)
229. Species Cercaria caribbea XLI of Cable (1956) accepted as Parvatrema borinquenae Cable, 1953 (unaccepted > junior subjective synonym, unavailable name)
230. Species Cercaria caribbea XLII of Cable (1956) (unaccepted > unavailable name)
231. Species Cercaria caribbea XLIII of Cable (1956) (unaccepted > unavailable name)
232. Species Cercaria caribbea XLIV of Cable (1956) (unaccepted > unavailable name)
233. Species Cercaria caribbea XLV of Cable (1956) (unaccepted > unavailable name)
234. Species Cercaria caribbea XLVI of Cable (1956) (unaccepted > unavailable name)
235. Species Cercaria caribbea XLVII of Cable (1956) (unaccepted > unavailable name)
236. Species Cercaria caribbea XLVIII of Cable (1956) (unaccepted > unavailable name)
237. Species Cercaria caribbea XLIX of Cable (1956) (unaccepted > unavailable name)
238. Species Cercaria caribbea L of Cable (1956) (unaccepted > unavailable name)
239. Species Cercaria caribbea LI of Cable (1956) (unaccepted > unavailable name)
240. Species Cercaria caribbea LII of Cable (1962) (unaccepted > unavailable name)
241. Species Cercaria caribbea LIII of Cable (1963) (unaccepted > unavailable name)
242. Species Cercaria caribbea LIV of Cable (1963) (unaccepted > unavailable name)
243. Species Cercaria caribbea LV of Cable (1963) (unaccepted > unavailable name)
244. Species Cercaria caribbea XLIV of Le Zotte (1954) (unaccepted > unavailable name)
245. Species Cercaria caribbea XLV of Le Zotte (1954) (unaccepted > unavailable name)
246. Species Cercaria caribbea XLIII of Le Zotte (1954) (unaccepted > unavailable name)
247. Species Cercaria caribbea XLVI of Le Zotte (1954) (unaccepted > unavailable name)
248. Species Cercaria caribbea XLVII of Le Zotte (1954) (unaccepted > unavailable name)
249. Species Cercaria caribbea XLVIII of Le Zotte (1954) (unaccepted > unavailable name)
250. Species Cercaria caribbea LVI of Cable (1963) (unaccepted > unavailable name)
251. Species Cercaria caribbea LVII of Cable (1963) (unaccepted > unavailable name)
252. Species Cercaria caribbea LVIII of Cable (1963) (unaccepted > unavailable name)
253. Species Cercaria caribbea LIX of Cable (1963) (unaccepted > unavailable name)
254. Species Cercaria caribbea LX of Cable (1963) (unaccepted > unavailable name)
255. Species Cercaria caribbea LXI of Cable (1963) (unaccepted > unavailable name)
256. Species Cercaria caribbea LXII of Cable (1963) (unaccepted > unavailable name)
257. Species Cercaria caribbea LXIII of Cable (1963) (unaccepted > unavailable name)
258. Species Cercaria caribbea LXIV of Cable (1963) (unaccepted > unavailable name)
259. Species Cercaria caribbea LXV of Cable (1963) (unaccepted > unavailable name)
260. Species Cercaria caribbea LXVI of Cable (1963) (unaccepted > unavailable name)
261. Species Cercaria caribbea LXVII of Cable (1963) (unaccepted > unavailable name)
262. Species Cercaria caribbea LXVIII of Cable (1963) (unaccepted > unavailable name)
263. Species Cercaria caribbea LXIX of Cable (1963) (unaccepted > unavailable name)
264. Species Cercaria caribbea LXX of Cable (1963) (unaccepted > unavailable name)
265. Species Cercaria caribbea LXXI of Cable (1963) (unaccepted > unavailable name)
266. Species Cercaria caribbea LXXII of Cable (1963) (unaccepted > unavailable name)
267. Species Cercaria caribbea LXXIII of Cable (1963) (unaccepted > unavailable name)
268. Species Cercaria caribbea LXXIV of Cable (1963) (unaccepted > unavailable name)
269. Species Cercaria caudofilamentosa Reimer, 1971 accepted as Magnibursatus caudofilamentosa (Reimer, 1971) Gibson & Køie, 1991 (unaccepted > superseded combination)
270. Species Cercaria cerastodermae I of Sannia, James & Bowers (1978) accepted as Monorchis parvus Looss, 1902 (unaccepted > junior subjective synonym, unavailable name)
271. Species Cercaria chilkaensis II of Madhavi & Shameem (1991) (unaccepted > unavailable name)
272. Species Cercaria choanura Hopkins, 1958 accepted as Lasiotocus choanura (Hopkins, 1958) Hill-Spanik, Sams, Connors, Bricker & de Buron, 2021 (unaccepted > superseded combination)
273. Species Cercaria columbellae Pagenstecher, 1863 accepted as Opecoeloides columbellae (Pagenstecher, 1863) Jousson & Bartoli, 2000 (Superseded combination)
274. Species Cercaria concava Nicoll & Small, 1909 accepted as Cryptocotyle concava (Creplin, 1825) Lühe, 1899 (unaccepted > superseded combination)
275. Species Cercaria coronanda Rothschild, 1938 accepted as Acanthostomum coronandum (Rothschild, 1938) Price, 1940 (Superseded combination)
276. Species Cercaria cotylura Pagenstecher, 1862 accepted as Cainocreadium labracis (Dujardin, 1845) Nicoll, 1909 (unaccepted > junior subjective synonym)
277. Species Cercaria criollisima I of Nasir (1976) (unaccepted > unavailable name)
278. Species Cercaria criollisima II of Nasir (1976) (unaccepted > unavailable name)
279. Species Cercaria criollisima III of Nasir (1976) (unaccepted > unavailable name)
280. Species Cercaria criollisima IV of Nasir (1976) (unaccepted > unavailable name)
281. Species Cercaria criollisima V of Nasir (1976) (unaccepted > unavailable name)
282. Species Cercaria cumingiae Martin, 1938 accepted as Monorcheides cumingiae (Martin, 1938) Martin, 1939 (unaccepted > superseded combination)
283. Species Cercaria cursitans Holliman, 1961 accepted as Stictodora cursitans (Holliman, 1961) Kinsella & Heard, 1974 accepted as Acanthotrema cursitans (Holliman, 1961) Sohn, Han & Chari, 2003 (Superseded combination)
284. Species Cercaria dentalii Pelseneer, 1906 accepted as Ptychogonimus megastomum (Rudolphi, 1819) Lühe, 1900 (Synonym)
285. Species Cercaria dipterocerca Miller & Northup, 1926 accepted as Stephanostomum dentatum (Linton, 1900) Linton, 1940 (unaccepted > junior subjective synonym, possible synonym)
286. Species Cercaria duplicata von Baer, 1827 accepted as Phyllodistomum elongatum Nybelin, 1926 accepted as Phyllodistomum folium (Olfers, 1816) Braun, 1899 (unaccepted > junior subjective synonym)
287. Species Cercaria excellens Nicoll & Small, 1909 accepted as Spelotrema excellens Nicoll, 1907 accepted as Microphallus excellens (Nicoll, 1907) Baer, 1944 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (unaccepted > superseded combination)
288. Species Cercaria falsicingulae_I Galaktionov, 2007 accepted as Parvatrema sp._‘falsicingulae (Galaktionov, 2007) Galaktionov, Gonchar, Postanogova, Miroliubov & Bodrov, 2024 (unaccepted > unavailable name)
289. Species Cercaria flabelliformis Faust, 1917 accepted as Cotylurus flabelliformis (Faust, 1917) Van Haitsma, 1931 (unaccepted > superseded combination)
290. Species Cercaria floridensis McCoy, 1929 accepted as Acanthostomum floridense (McCoy, 1928) Price, 1940 (Superseded combination)
291. Species Cercaria fulbrighti Hutton, 1952 accepted as Gymnophallus choledochus Odhner, 1900 (unaccepted > junior subjective synonym)
292. Species Cercaria glandosa Lebour, 1908 accepted as Gymnophallus glandosa (Lebour, 1908) Fujita, 1925 (unaccepted > junior subjective synonym)
293. Species Cercaria haswelli Dollfus, 1927 accepted as Tergestia haswelli Dollfus, 1927 (unaccepted > superseded combination)
294. Species Cercaria hiddensoensis Reimer, 1963 accepted as Gigantobilharzia vittensis Reimer, 1963 (probable synonym)
295. Species Cercaria huttoni Leigh, 1953 accepted as Gigantobilharzia huttoni (Leigh, 1953) Leigh, 1955 (Superseded combination)
296. Species Cercaria islandica I of Galaktionov & Skirnisson (2000) (unaccepted > unavailable name)
297. Species Cercaria kuwaitae VIII of Abdul-Salam & Sreelatha (1998) (unaccepted > unavailable name)
298. Species Cercaria kuwaitae I of Abdul-Salam & Sreelatha (1993) (unaccepted > unavailable name)
299. Species Cercaria kuwaitae II of Abdul-Salam & Sreelatha (1993) (unaccepted > unavailable name)
300. Species Cercaria kuwaitae III of Abdul-Salam & Sreelatha (1993) (unaccepted > unavailable name)
301. Species Cercaria kuwaitae IV of Abdul-Salam & Sreelatha (1994) (unaccepted > unavailable name)
302. Species Cercaria kuwaitae V of Abdul-Salam & Sreelatha (1993) (unaccepted > unavailable name)
303. Species Cercaria kuwaitae VI of Abdul-Salam & Sreelatha (1995) (unaccepted > unavailable name)
304. Species Cercaria kuwaitae VII of Abdul-Salam & Sreelatha (1996) (unaccepted > unavailable name)
305. Species Cercaria kuwaitae IX of Abdul-Salam & Sreelatha (1998) (unaccepted > unavailable name)
306. Species Cercaria kuwaitae X of Abdul-Salam & Sreelatha (1997) (unaccepted > unavailable name)
307. Species Cercaria kuwaitae XI of Abdul-Salam & Sreelatha (1999) (unaccepted > unavailable name)
308. Species Cercaria lanceolata Holliman, 1961 accepted as Probolocoryphe lanceolata (Holliman, 1961) (unaccepted > superseded combination)
309. Species Cercaria lata Lespes, 1857 accepted as Bacciger bacciger (Rudolphi, 1819) Nicoll, 1914 (unaccepted > junior subjective synonym)
310. Species Cercaria lebouri Stunkard, 1932 accepted as Paramonostomum chabaudi Van Strydonck, 1965 (unaccepted > junior subjective synonym)
311. Species Cercaria levantina 1 of Lengy & Shchory (1970) (unaccepted > unavailable name)
312. Species Cercaria levantina 2 of Lengy & Shchory (1970) (unaccepted > unavailable name)
313. Species Cercaria ligiae Lebour, 1914 accepted as Maritrema linguilla Jägerskiöld, 1908 (unaccepted > junior subjective synonym)
314. Species Cercaria limae Nicoll & Small, 1909 accepted as Fellodistomum fellis (Olsson, 1868) Nicoll, 1909 (unaccepted > junior subjective synonym)
315. Species Cercaria littorinae obtusatae Lebour, 1911 accepted as Himasthla leptosoma (Creplin, 1829) Dietz, 1909 (Synonym )
316. Species Cercaria littorinaerudis Lebour, 1911 accepted as Microphallus pygmaeus (Levinsen, 1881) Baer, 1944 (unaccepted > junior subjective synonym)
317. Species Cercaria littorinaesaxatilis I of James (1969) (unaccepted > unavailable name)
318. Species Cercaria littorinaesaxatilis II of James (1969) (unaccepted > unavailable name)
319. Species Cercaria littorinaesaxatilis III of James (1969) (unaccepted > unavailable name)
320. Species Cercaria littorinaesaxatilis IV of James (1969) (unaccepted > unavailable name)
321. Species Cercaria littorinaesaxatilis VII of Newell (1986) (unaccepted > unavailable name)
322. Species Cercaria littorinaesaxatilis VI of Sannia & James (1977) (unaccepted > unavailable name)
323. Species Cercaria littorinaesaxatilis VIII of Galaktionov, Solovyeva, Blakeslee & Skírnisson (2022) (unaccepted > unavailable name)
324. Species Cercaria lophocerca de Filippi, 1857 accepted as Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 (unaccepted > junior subjective synonym)
325. Species Cercaria lutea Giard, 1897 accepted as Bacciger bacciger (Rudolphi, 1819) Nicoll, 1914 (unaccepted > junior subjective synonym)
326. Species Cercaria macomae Lebour, 1908 accepted as Lacunovermis macomae (Lebour, 1908) Loos-Franck, 1970 (Superseded combination)
327. Species Cercaria margaritae Lebour, 1911 accepted as Meiogymnophallus minutus (Cobbold, 1859) Bowers & James, 1967 accepted as Parvatrema minutum (Cobbold, 1859) accepted as Gymnophallus minutus (Cobbold, 1859) (unaccepted > junior subjective synonym)
328. Species Cercaria margaritensis Ching, 1982 accepted as Parvatrema margaritense (Ching, 1982) Galaktionov, Irwin & Saville, 2006 (unaccepted > superseded combination)
329. Species Cercaria milfordensis Uzmann, 1953 accepted as Proctoeces maculatus (Looss, 1901) Odhner, 1911 (unaccepted > junior subjective synonym)
330. Species Cercaria misenensis Palombi, 1940 accepted as Maritrema misenense (Palombi, 1940) Prévot, Bartoli & Deblock, 1976 (Superseded combination)
331. Species Cercaria murrayensis Johnston & Cleland, 1938 accepted as Diplostomum murrayense (Johnston & Cleland, 1938) Johnston & Simpson, 1939 (unaccepted > superseded combination)
332. Species Cercaria nassa Martin, 1945 accepted as Diplostomum nassa (Martin, 1945) Stunkard, 1973 (unaccepted > superseded combination)
333. Species Cercaria nassicola Cable & Hunninen, 1938 accepted as Cornucopula nassicola (Cable & Hunninen, 1938) Rankin, 1939 accepted as Gynaecotyla nassicola (Cable & Hunninen, 1938) Rankin, 1940 (Superseded combination)
334. Species Cercaria neptuneae Lebour, 1911 accepted as Stephanostomum baccatum (Nicoll, 1907) Manter, 1934 (unaccepted > junior subjective synonym)
335. Species Cercaria octocauda Chubrik, 1952 accepted as Progonus muelleri (Levinsen, 1881) Looss, 1899 (unaccepted > junior subjective synonym)
336. Species Cercaria oocysta Lebour, 1907 accepted as Maritrema oocysta (Lebour, 1907) Rothschild, 1942 (unaccepted > superseded combination)
337. Species Cercaria pachycerca Diesing, 1858 accepted as Cercaria brachyura Lespes, 1857 (unaccepted > junior subjective synonym)
338. Species Cercaria parvicaudata Stunkard & Shaw, 1931 accepted as Renicola parvicaudatus (Stunkard & Shaw, 1931) Galaktionov, Solovyeva, Blakeslee & Skírnisson, 2022 (unaccepted > superseded combination)
339. Species Cercaria patellae Lebour, 1911 accepted as Echinostephilla patellae (Lebour, 1911) Kollien, 1996 (unaccepted > superseded combination)
340. Species Cercaria pectinata Huet, 1891 accepted as Bacciger bacciger (Rudolphi, 1819) Nicoll, 1914 (unaccepted > junior subjective synonym)
341. Species Cercaria pectinata Chilton, 1905 accepted as Cercaria chiltoni Dollfus, 1925 (unaccepted > junior homonym)
342. Species Cercaria pennata Sinitsin, 1911 accepted as Pronoprymna ventricosa (Rudolphi, 1819) Poche, 1926 (unaccepted > junior subjective synonym)
343. Species Cercaria pirum Lebour, 1907 accepted as Microphallus pirum (Lebour, 1907) Deblock, 1980 (Superseded combination)
344. Species Cercaria praecox Walker, 1971 accepted as Oceroma praecox (Walker, 1971) Cribb, Miller, Bray & Cutmore, 2014 (unaccepted > superseded combination)
345. Species Cercaria purpurae Lebour, 1911 accepted as Parorchis acanthus (Nicoll, 1906) Nicoll, 1907 (unaccepted > junior subjective synonym)
346. Species Cercaria quadriramis Chubrik, 1966 accepted as Parvatrema sp._‘‘quadriramis” (Chubrik, 1966) Galaktionov, Gonchar, Postanogova, Miroliubov & Bodrov, 2024 (unaccepted > superseded combination)
347. Species Cercaria queenslandae II of Cannon (1978) accepted as Isorchis cannoni Huston, Cutmore & Cribb, 2017 (unaccepted > junior subjective synonym, unavailable name)
348. Species Cercaria queenslandae I of Cannon (1978) (unaccepted > unavailable name)
349. Species Cercaria queenslandae III of Cannon (1978) (unaccepted > unavailable name)
350. Species Cercaria queenslandae IV of Cannon (1978) (unaccepted > unavailable name)
351. Species Cercaria queenslandae V of Cannon (1978) (unaccepted > unavailable name)
352. Species Cercaria queenslandae VI of Cannon (1978) (unaccepted > unavailable name)
353. Species Cercaria queenslandae VII of Cannon (1978) (unaccepted > unavailable name)
354. Species Cercaria queenslandae VIII of Cannon (1978) (unaccepted > unavailable name)
355. Species Cercaria queenslandae IX of Cannon (1978) (unaccepted > unavailable name)
356. Species Cercaria queenslandae X of Cannon (1978) (unaccepted > unavailable name)
357. Species Cercaria quissetensis Miller & Northup, 1926 accepted as Himasthla quissetensis (Miller & Northup, 1926) Stunkard, 1934 (unaccepted > superseded combination)
358. Species Cercaria roscovita Stunkard, 1932 accepted as Renicola roscovitus (Stunkard, 1932) Werding, 1969 accepted as Renicola parvicaudatus (Stunkard & Shaw, 1931) Galaktionov, Solovyeva, Blakeslee & Skírnisson, 2022 (unaccepted > superseded combination)
359. Species Cercaria sensifera Stunkard & Shaw, 1931 accepted as Parorchis acanthus (Nicoll, 1906) Nicoll, 1907 (unaccepted > junior subjective synonym)
360. Species Cercaria setifera Monticelli, 1914 accepted as Lepocreadium album (Stossich, 1890) Stossich, 1904 (unaccepted > junior subjective synonym)
361. Species Cercaria setiferoides Miller & Northup, 1926 accepted as Lepocreadium setiferoides (Miller & Northup, 1926) Martin, 1938
362. Species Cercaria sevillana Russell-Pinto & Bartoli, 2002 accepted as Gynaecotyla longiintestinata Leonov, 1958 accepted as Gynaecotyla adunca (Linton, 1905) Yamaguti, 1939 (unaccepted > junior subjective synonym)
363. Species Cercaria strigata Lebour, 1908 accepted as Gymnophallus strigatus (Lebour, 1908) Palombi, 1940 (unaccepted > superseded combination)
364. Species Cercaria tenuans Cole, 1935 accepted as Proctoeces maculatus (Looss, 1901) Odhner, 1911 (unaccepted > junior subjective synonym)
365. Species Cercaria ubiquita Lebour, 1907 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (unaccepted > junior subjective synonym)
366. Species Cercaria ubiquitoides Stunkard, 1932 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (unaccepted > junior subjective synonym)
367. Species Cercaria vaullegeardi Pelseneer, 1906 accepted as Lecithochirium rufoviride (Rudolphi, 1819) Lühe, 1901 (unaccepted > junior subjective synonym)
368. Species Cercaria armata Tang, 1990 nec Siebold, 1837 (uncertain > taxon inquirendum)
369. Species Cercaria claparedei Dollfus, 1925 (uncertain > taxon inquirendum)
370. Species Cercaria elegans Tang, 1992 nec Mueller in La Valette, 1855 (uncertain > taxon inquirendum)
371. Species Cercaria rangiae Wardle, 1983 (uncertain, incertae sedis)

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