12 Rey. T. A. Marshall’s Monograph of 
brownish ; the latter elongate, linear, acuminate externally, not so 
thick as the length of the 1st abscissa, emitting the radial nervure 
before one-fourth of its length ; radial areolet lanceolate, hardly 
sinuated before the extremity, remote from the tip of the wing ; 
recurrent nervure rejected ; Ist cubital areolet imperfectly separ- 
ated from the 1st discoidal by reason of the dividing nervure being 
colourless ; anal nervure effaced. Legs testaceous, with fuscous 
coxe. Abdomen not longer than the thorax, spathulate, some- 
what convex, pointed at the extremity ; Ist segment twice as 
broad at the extremity as at the base, hardly pubescent, very finely 
aciculate, the tubercles scarcely visible ; the following segments 
smooth. Terebra concealed. ¢ similar; antennee 22-jointed ; 
abdomen depressed ; not so wide behind; Ist segment sublinear. 
Length, 2 line ; exp., 1? lines. 
Comimon in Cornwail; obtained by sweeping hedges. 
14. Dacnusa albipes, Hal. 
D. albipes, Hal., Hym. Brit., ii., p. 10; Marsh., lid. cit., 
p. 477, 2. 
Radial areolet shorter than the prebrachial, Abdomen entirely 
black. ¢ black, shining, hardly pubescent. Mandibles ferrugi- 
nous; labrum and palpi yellow. Antenne as long as the body, 
black, with joints 1-5 yellow, 21-25-jointed. Thorax subglobular; 
a minute fovea before the. scutellum ; furrow of the mesopleure 
rugose. Wings hyaline ; squamule yellow ; nervures pale ; stigma 
ochreous, linear, emitting the radial nervure from the base ; recur- 
rent nervure rejected ; radial areolet shorter than the prabrachial, 
attenuated and sinuated before the extremity. Legs pale yellow, 
with only the last tarsal joint obscure. Abdomen depressed, spathu- 
late; Ist segment sublinear, punctate-rugulose. 2 unknown. 
Length, 1 line. 
Treland, in woods, verv rare. Dr. Schmiedeknecht 
states that he has found it in Germany. 
15. Dacnusa lateralis, Hal. 
D. lateralis, Hal., Hym. Brit., ii., p. 9; Marsh., lib. cit., 
p: 480,38 2. 
Antenne very long, one-half longer than the body; radial ner- 
vure distinctly sinuated ; 1st abdominal segment three times as 
long as its breadth. Body black, shining, very finely pubescent ; 
