Proceedings U. S. National Museum, Vol XI, 1 888.— Smith. 



Plate LI. 



Sexual Characters of Lachnosterna. 



27. L.inversa, J and ?. 29. L. micans, d and ?. 31. L. veheniens, " and > 



28. L.bipartita, d and ?. 30. £. definita, " 



(Explanation of plate on page 5240 



