HISTORY OF THE GENUS. 



The known species are, 234. bipunctata, 235. 7-punctata, 

 236. 9-punctatat [= constellata], 237. 10-punctata, 238. 13- 

 punctata, 239. 24-punctata, 240. 16-punctatat [ = 18-punctata 

 Scop.'], 244. 4-pustulata t [ = bipunctata v.], 245. G-pustulata, 

 246. 14-pustulata, 248. 14-guttata, 249. 16-guttata. 



0. F. Mueller. Fauna insectorum Fridrichsdalina. 

 8°. Argent. 1764. 



He enumerates 59 species, one new. 



6. 50. 8-punctata ... ... 1 C. 10-punctata X. 



J. C. Schaeffer. Icones insectorum Ratisbonensium. 

 4°. Erlangre. 1766-8. 



He figures several species accurately enough, but without names. 



C. Linsleus. Systema Natural. Ed. xii. 8°. Holmiae. 1767. 

 The number of species is here raised to 49. 



