370 / 



Closterium Lunula, Annales des Sciences Naturelles, 

 1836, torn. v. Botanique, p. 263. tafel ix. x. a, xi. ; Jen- 

 ner, in Flora Tonbridgensis, p. 196. Cl. Ehrenbergii 

 Menegh., Synops. Desmid. CL Lunula Ehr., Die Infus. 

 t. v. f. 2. 



Ha b. Several places in Sussex : Mr. Jenner. Cheshunt : 

 A. H. H. 



This species might readily be confounded with the next, 

 Cl. moniliferum, in which the reproductive granules are in a 

 single series, and not scattered as in Cl. Ehrenbergii. 



The synonyms given require revision, on account of Ehren- 

 berg having confounded two species. 



2. CLOSTEKIUM MONILIFEKUM Ehr. 

 Plate LXXXVIL Fig. 2. 



Char. Frond much curved. Apices thinned and rounded. 

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

 dochrome fasciated. Bands two or three. 



Vibrio Lunula var. Miiller, Animalc. Infus. p. 55. 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 Kilt-zing, Synopsis Diatomearum, Bot. 

 Zeitsch. Linnsea, 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. Cl. Lei- 

 blinii Menegh., loc. cit. 



Hob. Framfield, Hillingly, Keigate, &c. : Mr. Jenner. 

 Cheshunt Common : A. H. H. 



