204 CATALOGUE off 
much shorter than the post-ocular. Antenne filiform, much longer than 
the head and the prothorax together; first joint extremely short; second 
very much longer than the head ; third less than half as long as the second ; 
fourth much longer than the third. Fore lobe of the prothorax as long as 
the hind lobe, with three brown stripes; fore angles hardly prominent. 
Hind lobe with the hind angles rounded and not prominent. Scutellum 
equilaterally triangular. Abdomen beneath with two piceous stripes, which 
do not extend to the base. Legs elongate. Fore wings slightly hyaline. 
Length of the body 5 lines. 
a. ? Presented by E. Doubleday, Esq. 
71. REDuvVIUS INCOMMODUS. 
Fem. Niger, subfusiformis; caput prothoracis lobo antico longius ; 
prothoracis lobus anticus subsulcatus, valde convexus, lobo postico 
paullo brevior; scutellum apicem versus spiniforme; venter sub- 
carinalus ; pedes rufi; ale antice fusce, fascia maculari albida. 
Female. Black, subfusiform, narrower in front, shining beneath. Head 
elongate-fusifoim, rather longer than the fore lobe of the prothorax; unte- 
ocular part a little shorter than the post-ocular. Prothorax with rounded 
and not prominent angles. Fore lobe very convex, with slight furrows, 
a little shorter than the hind lobe. Scutellum ending in a horizontal spine. 
Abdomen slightly keeled beneath. Legs red, thinly setose; furrow beneath 
the fore tibia about one-third as long as the latter. Fore wings brown, 
with an antemedial oblique band of whitish spots. Length of the body 
6 lines. 
a. ? 
