— 41 — 



VI. Microcystis Beck. 

 •J- 43. Microcystis Schmackeriana v. Mlldff. 1. c. X 1883 

 p. 363, XII 1885 t. X f. 10. 

 Hongkong, Lofoushan. 



44. M. stenomphala v. Mlldff. 1. c. XII 1885 p. 381 t. X 



1. 9. — Nanina (Microcystis) stenomphala Tryon 1. c. 

 II 1886 p. 121 t. XL f. 71. 72. 



Hongkong; Mirs Bay, Guangdung. 



45. M* minensis v. Mldff. 1. c. XII 1885 p. 381. — Nanina 



(Microcystis) minensis Tryon 1. c. II 1886 p. 121 t. XL 

 f. 58. — Microcystis glaberrima v. Mldff. 1. c. X 1883 

 p. 365 t. XII f. 6 (olim, nee Semper). 



? 46. M. perforata (Deshayes). — Helix perforata Desh. 1. c. 

 IX 1873 t. III f. 29-32, X 1874 p. 92. - v. Mldff. 

 1. c. VIII 1881 p. 37. - Microcystis perforata v. Mldff. 

 1. c. XII 1885 p. 382. — Nanina (Microcystis) 'per- 

 forata Tryon 1. c. 1886 p. 123 t. XLI f. 83. 84. 

 Peking. 



?47. M. castaneola (Heude). — Hyalina castaneola Heude 



1. c. 1882 p. 17 t. XIII f. 12. — Microcystis castaneola 



v. Mlldff. 1. c. X 1883 p. 367. — Nanina (Microcystis) 



castaneola Tryon 1. c. II 1886 p. 122 t. XLI f. 59. 60. 



Anhui. 



? 48. M. spelaea (Heude). — Hyalina spelaea Heude 1. c. 



1882 p. 18 t. XIII f. 14. — Microcystis spelaea v. 



Mlldff. 1. c. X 1883 p. 367. — Nanina (Microcystis) 



spelaea Tryon 1. c. II 1886 p. 122 t. XLI f. 69—71. 



Bei Nanking. 



49. M. clausa (Heude). — Nanina clausa Heude 1. c. 1882 

 p. 16 t. XIII f. 8. — Microcystis clausa v. Mlldff. 1. c. 

 X 1883 p. 366. — Nanina (Microcystis) clausa Tryon 

 1. c. II 1886 p. 117 t. XXXIX f. 86—88. 

 Anhui. 



