KELLICOTT. 57 



The ears on 2 are yellow, edges black ; joints 3—6 are 

 slender, especially 3. 



The appendages are black divaricate; the superiors 

 as long as 10, slender, acuminate, apex obliquely trun- 

 cate on outer distal fourth, there is a minute tubercle at 

 beginning of the obliquity, in profile arched; the inferiors 

 equally spreading nearly as long, up turned at the 

 apex. 



Female similar ; vulvar scale elongate, of two lam- 

 ellae which are narrower towards the end and turned 

 outwards. 



This fine species has been taken only in the central 

 part of the State in June. It is evidently rare. One 

 male is known in which the triangles are all one 

 crossed. 



Gomphus vastus, Walsh. 



Length of abdomen c? and 9 38 ; of hind wing o 71 

 and 9 23. 



Male black marked with greenish yellow. Head 

 with yellow, as follows: occiput, except the extreme 

 edge, two spots at rear of eyes, frons in the middle, 

 anterior half of postclypeus, labrum on either side, the 

 genae and the lateral lobes of the labium. The occiput 

 is slightly concave. Prothorax black with yellow 

 front edge, spot each side and in middle of posterior 

 edge; thorax with yellow semicollar, upper half of 

 carina, antehumerals, narrow numerals and sides, on 

 the latter there is a black line in the front of the stigma 

 and one at the second lateral suture. Legs and feet 

 black with anterior femora 3 r ellow on the outside. 

 Pterostigma brown covering four or five cells; costa 

 green on extreme edge, the fore wings slightly fiav- 

 escent on basal fourth. The abdomen is slender 7, 8 

 and 9 very much expanded laterally ; shin}' black with 

 pale olive mid-dorsal interrupted band on 2—7; this is 

 broad and halberd-shaped on 2, narrow and basal on 

 3—6, basal triangle on 7, the apical edge of 7 is bright 



