ICHTHYURUS GESTROI. 85 



more prominent; the vertex with four deep impressions: 

 two rounded at the middle , . and two lateral ones very 

 elongated and slightly curved outwardly ; moreover a very 

 small but distinct impression immediately beyond the top 

 of the eyes. The elytra less narrowed , the inner margins 

 very divergent, without distinct suture. The legs simple, 

 the basal joint of the intermediate tarsi shorter than the 

 four apical joints together , the posterior trochanters rounded 

 at the tip. The abdomen not narrowed towards the apex; 

 the apical segment less slender and its incision less deep 

 than in the male sex , its sides convex ; the upper surface 

 with a longitudinal impression on the tail tips , confluent 

 in front of the incision , the under surface almost circular. 



Leyden Museum, February 1879. 



Notes froiTi the Leyden ^Museum. 



