350" 



INSECT TKAr>rsFORiMATio>'S. 



always in the same state as when it issued from the 

 chrysalis.* 



o, Fnnessa urtiea:, with one wing imperrect. 6, brown-tail 

 moth, Porthcsia aurijlua, with shrivelled wings, c, fanessa urtiea, 

 with uiiexpantled wings. 



It is not a little remarkable, that when insects are 

 evolved from the pupa state, they always discharge 

 some substance. It is important to remark, that the 

 matter voided at this period by many butterflies ( Va- 

 nessce, &c,) is of a red colour, resembling blood, while 

 that of several moths is orange or whitish. It could 

 not readily be supposed that this should become the 

 object of superstitious terror, yet so it has been in 

 more instances than one. Moufiet tells us, from 

 Sleidan, that in the year 1 553 a prodigious multitude 

 of butterflies swarmed throughout a great portion of 

 Germany, and sprinkled plants, leaves, buildings, 

 clothes, and men, with bloody drops as if it had rained 

 blood. "f Several historians, indeed, have recorded 

 showers of blood among the prodigies which have 

 struck nations with consternation, as the supposed 

 omen of the destruction of cities and the overthrow 

 of empires. About the beginning of July, 1608, one 

 of these showers of blood was supposed to have fallen 



J. R. 



t Mouffet, Theatr. Ins. 107. 



