370 DESMIDE^. 



Closterium Lunula, Annales cles Sciences Naturelles, 

 1836, torn. V. Botaniqiie, p. 263. tafel ix. x. a, xi. ; Jen- 

 ner, in Flora Tonbridgensis, p. 196. CI. Ehrenhergii 

 Menegh., Synops. Desmicl. CI. Lunula Ehr., Die Infus. 

 t. V. f. 2. 



Hab. Several places in Sussex : Mr. Jenner. Clieshunt : 



_ jA. h. h, 



/^'^>^ This species might readily be confounded with the next, 

 ^_^/ CI. moniliferum, in which the reproductive granules are in a 

 t I J '^ single series, and not scattered as in CI. Ehrenbergii. 



The synonyms given require revision, on account of Ehren- 

 berg having confounded two species. 



2. Closterium moniliferum Ehr, 

 Plate LXXXVII. Fig. 2. 



Char. Frond much curved. Apices thinned and rounded. 

 Granules disposed down the middle in a single series. En- 

 ^oq\\vo\\\q fasciated. Bands two or three. 



Vibrio Lunula var. Miiller, Animalc. Infus. p. 65. taf. 7. 

 fig. 8. 11. 1786. P. planzenthier Gruithuisen, Beitr. 

 f Physiognosie a Eautognosie, p. 322. t. ii. fig. 40. Clos- 

 terium Lunula Nitzsch, after Kiitzing, 1817. Lunulina 

 monilifera Bory, Encycloped. Method. 1824; Diet. 

 Classique d'Hist. Nat. 1826. Lunulina vulgaris Tur- 

 pin. Diet, des Sciences Naturelles, Planches Vegetaux, 

 i. F. 3. a. rechts, 1828. Closterium Lunula var., Abhandl. 

 der Akademie d. Wissensch. zu Berlin, 1831, p. 68. 

 Closterium lunula Kiitzing, Synopsis Diatomearum, Bot. 

 Zeitsch. Linnaea, v. Schlechtendal, p. 596. t.xviii. fig. 80. 

 1833. Closterium Lunula var. Morren ? Annales des 

 Sc. Nat. Botanique, torn. v. p. 337. planche xi. fig. 42. ; 

 Jenner, in Flora of Tunbridge Wells, p. 196. CI. Lei- 

 blinii jNIenegh., loc. cit. 



Tfr^^A Hab. Framfield, HiUingly, Reigate, &:c. : Mr. Jenner, 

 J/^o Cheshunt Common : A. H. H, 



