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



Plate Llll. 



Sexual Characters of Lachnosterna. 



38. /.. insperatus, d and $. 37. L. ulkei, d and ?. 



36. L. grandis, d and ?. 38. L. quadrata, ?. 



(Explanati f plate on page 534.) 



39. /-. politv ■ 



55 /-. tongispina ■ ■' 



