Une 234 



Uncinate. — (Antennae.) Hooked, having the last 

 joint bending back upon the preceding. (L. 

 uncus.) 



Under Wings (Alae inferiores). — The lower, or 

 secondary pair of organs of flight. (A.S. under, 

 and Scand. wing.) 



Undose. — Having undulating nearly parallel some- 

 what broad depressions which run into each 

 other, and resemble the sand of the sea-shore 

 when left by the tide. (L. undosus, billowy 

 wave-like.) 



Undulate. — Possessing waved markings, either 

 longitudinally or transversely. (L. itndulatus, 

 from unda, a wave.) 



Undulatus. — Waved ; a margin with a series of 

 successive arched incisions. (L. undo, midulate.) 



Unequal. — Different in size or length, (un, and L. 

 cequalis, equal.) 



Ungues, Unguieula. — Claws, or curved hooks at the 

 extremity of the tarsi. (L. unguis, a claw.) 



Ungues. — (Mouth.) The claws ; one or more 

 corneous sharp claws which arm the lobes of 

 the maxilla. (L.) 



Unguieula, (pi. vnguiculce). — A sharpened curved 

 claw at the extremity of the ungula ; generally 

 two in number. (L. dimin. of unguis, a claw.) 



