Proceedings U. S. National Museum, Vol. XI. 1888.— Smith. 



Plate LV. 



Sexual Characters of Lachnosterna. 



44. L. nova, d and $. 47. L. biimpressa, 



46. L. hornii, d and ?. 5(5. L. difflni 



(Explanation of plate on pages 524 '5.) 



:«;. /.. implii ! 



