AUGUST. 219 



On the gay bosom of some fragrant flower. 

 They, idly fluttering, live their little hour ; 

 Their life all pleasure and their task all play. 

 All spring their age, and sunshine all their day." 



. A less agreeable insect begins to annoy us by its presence 

 about the end of this month, belonging to the genus 

 8tomoxy8 and the order Liptera. The species are small 

 Fhes, which frequent the windows of our rooms late in the 

 summer, particularly when the weather is damp ; they greatly 

 resemble the common House-Fly, but are broader in form, 

 and the proboscis is capable of giving a sharp wound, from 

 which circumstance it has been commonly supposed that the 

 Domestic Fly stings in the autumn; but the species is 

 totally different. The specific names sufficiently testify their 

 teasing propensity, stimulans, pungens, and irritans being 

 members of this genus ; the Stomoxys calcitraris is the most 

 common. 



The Tortoise Beetles, or Cassida, are an interesting and 

 peculiar family, both from their form and habits ; there are 

 about twenty species in England, but of a small size com- 

 pared with those of Brazil, which are often armed with two 

 erect spines rising on the centre of the elytra, meeting 

 together and forming an acute horn nearly half an inch in 



