56 ENTOMOLOGY. 



TABULAR VIEW OF THE ORDERS OP INSECTA. 



Ametabola. 



Thysanura 

 (Campodea). 



OBDER I. THYSANURA* (Spring-tails and Bristle-tails). 

 The Thysanura are very primitive forms, are all wing- 

 less, with usually simple eyes, and undergo no metamor- 

 phosis. They usually live in damp places under stones, 



* SELECTED WORKS. 



Gervais, P., in Walckenaer, " Hist. Nat. des Insectes Apteres ," iii 



377 (1844). 

 Haliday, A. H. lapyx, a new genus of insects, etc. (Trans. Linn. 



Soc., London, xxiv., 1864). 

 Lubbock, J. Monograph of the Collembola and Thysanura (Roy. Soc., 



London, 1873). 

 Meinert, F. Campodeae, a family of Thysanura (Naturhist. Tids- 



skrift, Copenhagen, 1865) (Swedish and Latin). 

 Nicolet, H. Recherches sur les Podurelles (Neuchatel, 1842). 

 Packard, A. S Bristle-tails and Spring-tails (Amer. Nat., v., 1871), 



and " Our Common Insects " (1873). 

 Synopsis of the Thysanura of Essex County. Mass. (5th Rep. Peab. 



Acad. Sc.. Salem, 1872). 



Tullberg, J. F. Swedish Poduridae (Stockholm, 1872). 

 Collembola boreali (Roy. Swedish Acad., Stockholm, 1876). 



