490 Annals of the South African Museum. 



DAPHNIA DOLICHOCEPHALA, Sars. 



1895. Daphnia doUchocepliala, Sars, Vid. Selsk. Skr., No. 8, p. 4, 



pi. 1. 



From the swamp at Knysna just mentioned ; hatched by 

 Sars in two successive seasons abundantly, in the latter 

 "after the bottom-residue had been kept in a dried state 

 during the winter." 



DAPHNIA PBOPINQVA, Sars. 



1895. Daplmia propinqva, Sars, Vid. Selsk. Skr., No. 8, p. 9, pi. 2, 



figs. 1-8. 



From the Knysna mud ; it " continued to live and propa- 

 gate during the whole summer, at last filling the aquarium 

 with myriads of individuals." 



GEN. CEEIODAPHNIA, Dana. 



1853. Ceriodaplmia, Dana, U.S. Expl. Exp., vol. xiii., p. 1273. 



1896. C., Kichard, Ann. Sci. Nat., Ser. 8, vol. ii., p. 188. 

 1900. C., Lilljeborg, Cladocera Sueciae, pp. 66, 183. 



CERIODAPHNIA BIGAUDI, Eichard. 



1894. Ceriodaplmia rigaudi, Eichard, Mem. Soc. Zool. France, 



vol. vii., p. 239. 



1895. C. r., Sars, Vid. Selsk. Skr., No. 8, p. 12, pi. 2, figs. 9-15. 



From the Knysna mud, " successfully domesticated during 

 several succeeding seasons, increasing in number with each 

 season." 

 1903. C. r., Sars, Arch. Naturv. Kristian., vol. xxv., No. 8, p. 10. 



CERIODAPHNIA NATALIS, Brady. 



1907. Ceriodaplmia natalis, Brady, Annals Natal Government Mus., 



vol. i., pt. 2, p. 180, pi. 32, figs. 3-7. 

 Netted at Eichmond, Natal, by Mr. James Gibson. 



GEN. SIMOSA, Norman. 



1858. Simoceplialus (preocc.), Schoedler, Jahresb. uber die 



Louisenstadt. Eealschule, p. 17. 

 1900. S., Lilljeborg, Cladocera Sueciae, pp. 66, 164. 

 1903. Simosa, Norman, Ann. Nat. Hist., Ser. 7, vol. xi., p. 367. 



