(or) 
~J 
19 9) 
10 
dal 
EUMERUS. 
(5) Wings more or less hyaline, without 
infuscated markings ; second abdo- 
minal sezment without broad yellow 
spots; thorax of male more or less 
cyaneous, clothed with dense silvery 
hair. 
(4) Second and third abdominal segments 
entirely covered with dense silvery 
hair, the usual lunule therefore not 
visible; male venitalia protruding 
in the form of a sphere divided in 
the middle; pterostigma dark yel- 
lowishi coloured. . dygops .nz faye anys «Arms 
(3) Second and third abdominal segments 
with the usual pubescence, the 
lunulee being clearly visible; male 
genitalia concealed ; pterostigma 
colourless . ok apne erapiys rayarstors 
(2) Wings with distinct fuscous borders 
to “the cross-veins; second abdo- 
minal segment with two broad 
yellow spots BC ae Ge ae ayegeush = 
(1) Hind femora more or less thickened 
and strongly toothed at the _ tips 5 
species of larger size, over 7 mm. 
in length; eyes in male always 
in contact for a more or less con- 
siderable distance; male genitalia 
rounded, not bilobate, concealed. 
(12) Hind femora evlindric al at the tips, 
with more or less well-developed 
spines, but without a prominent 
denticulate plate, not Mervdon-like; 
vertical triang’e in the male very 
narrow, frons in the known females 
also narrow. 
(9) Seutellum with hind margin um- 
colorous, black; hind femora in 
the male bearing near the base a 
very strong black tooth, almost as 
strung as in Syritta spinigera; ocelli 
CQUIGISEROE oo. es ss «pelaettir 
(8) Scutellum with hind margin } yellow; 
hind femora in the male without 
the basal tooth; anterior ocellus 
distant from the others. 
(11) Body bluish black, very deeply punc- 
tate, almost wrinkled ; legs in great 
part black ; thorax almost bare on 
the middle of the back, without 
bands; antenne small ude Cone 
(10) Body neous black, more thinly 
punctate; legs in ereat part y ellow ; 
thorax with a golden pubescence 
and distinct grey stripes; antennz 
proad)... 5 «dis. tiaiay a 
paule, Hery.-Baz. 
serratus, Sp. 1D. 
maculpennis, § 
arnupes, sp. 0. 
scaber, sp. n. 
fee, Bezzi. 
y 
L 
Ve 2, 
109 
