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ELEMENTARY ENTOMOLOGY 



MICROLKPIDOPTERA 



The tineids (Tineidae) are our smallest moths and may be dis- 

 tinguished by the long, narrow wings having a broad fringe 

 of hair, particularly on the hind-wings, which are often very 



FIG. 284. A tineid leaf-miner of the oak (Lithocolletis kamadryadella) 



a, b, larva, flat and round forms ; c, pupa ; d, moth ; e, oak leaf showing mines, with cocoons 



at/, /. (After Comstock) 



narrow, with a fringe several times as broad. Many of the larvae 

 are leaf-miners, feeding between the surfaces of leaves, in which 



they tunnel out mines 

 whose shape is charac- 

 teristic of the species; 

 some are linear, others 

 serpentine, some are 

 trumpet-shaped, while 

 others are irregular 

 blotches. These little 

 larvae are usually white, 



FIG. "285. The apple leaf-miner. (Greatly enlarged) are very much 



flattened, with small, 



a, moth ; b, moth at rest ; c, larva ; a, pupa. (After Quain- 



tance, United States Department of Agriculture) Wedge-shaped heads, 



