52 
RO W. CROSSKE ¥ 
8 Scutellum with two pairs of marginal setae (Text-fig. 65). Prosternum with one 
Io 
10} 
12 
or two long strong downwardly directed hairs or setae on each side. Head of d 
almost fully holoptic and with uppermost eye facets appreciably larger than 
lowermost facets, head profile as Text-fig. 39. Supra-alar area of the scutum 
with only one strong isolated seta, viz. the first sa seta, both pre-alar and second 
sa setae absent (Text-fig. 54). Labellae with a pair of palpiform processes 
posteriorly (usually distinct). Parafacials haired. Pallid forms with unusually 
weak abdominal bristling, and very weakly developed postscutellum. [Parasites 
of scarabaeoid beetles] . : : PALPOSTOMATINI (p. 53) 
Scutellum with at least three pairs a eee setae (except in some Minthoini). 
Prosternum bare (except in Minthoxia and Hyleorus). Head of g sometimes 
with eyes strongly approximated but not virtually holoptic, uppermost and 
lowermost facets not noticeably differentiated in size, head with different profile. 
Supra-alar area of the scutum with at least two setae and usually three (pre-alar 
seta normally differentiated but sometimes absent in Minthoini, second sa seta 
present though sometimes weak). Labellae without palpiform processes. 
Parafacials bare (except in Vovia with a strong downcurved seta). Not such 
forms, postscutellum always strongly convex. [Parasites, where hosts known, 
of Lepidoptera] . : ; : : - : : : : 9 
Ocellar setae strong and as Propleuron haired. Facial ridges armed with 
strong downcurved setae on their whole height. Pteropleural seta absent. 
Humeral callus with four setae. Eyes haired. . CAMPYLOCHETINI (p. 60) 
Ocellar setae proclinate (sometimes absent). Propleuron bare. Facial ridges 
bare or with weak setulae confined to their lower halves. Pteropleural seta 
present or absent. Humeral callus with fewer than four setae (except in 
Nemoraeini). Eyes bare or haired 5 : 10 
Wing with apical part of M (i.e. M,) and cross-vein m—cu Nemo paiee tee obkiGuer 
and with the last section of vein Cu, exceptionally long (much longer than m—cu 
and nearly as long as the penultimate section) (Text-figs 82-84). Head of g 
with proclinate orbital and outer vertical setae (like the 2), and with frons equal 
in width to that of 9. Pteropleural seta absent. Presutural intra-alar seta 
present. Scutellum with long stiff erect preapical setae immediately dorsad 
of the apical setae ; : VORIINI (p. 61) 
Wing with M, and m—cu not ome epleee and ae ae last section of vein 
Cu, short Gt most only very slightly longer than m—cu). Head of ¢ nearly 
always with frons narrower than in 9 and without proclinate orbital setae (except 
in Halydaia), almost always without differentiated outer vertical setae. Ptero- 
pleural seta absent or present. Presutural intra-alar seta absent. Scutellum 
without erect spiniform preapical setae . ‘ : ‘ 2 : : 5; II 
Vein FR, setulose. Pteropleural seta absent. Scutellum with three pairs of strong 
marginal setae, the apical pair crossed and horizontal and the subapical pair 
very widely separated. Second costal sector haired below. Eyes bare or 
virtually so. 3 + 3 dc setae ; : THELAIRINI (p. 63) 
Vein R, bare. Pteropleural seta mea Searcliat not so bristled, apical setae 
if present very weak. Second costal sector haired or bare below. Eyes bare 
or haired. 2 + 3 or 3 + 3 dc setae : 12 
Inner anterior surface of the fore coxa pose See Rance Bes dengale 
long haired. Abdominal Tr + 2 excavate to its hind margin. Lower calypter 
haired on the dorsal surface of its outer edge (in addition to its normal fringe- 
hair). Face with a slight but distinct median ridge, visible in profile (Text-fig. 38). 
Humeral callus with four or more setae. Palpi noticeably flattened dorso- 
ventrally. 3-+3dcsetae . ‘ : NEMORAEINI (p. 66) 
Fore coxa bare on at least most of the inner half of the anterior surface. Eyes 
bare or haired. Abdominal Tr + 2 not excavate to its hind margin. Lower 
