ENTOMOLOGY. 
Fammy Il. Xiphydrida. 
Labrum obscure. Larvae with scaly feet, or at least 
not membranaceous. 
518. Ms. | Genus DXVIII. Mecatapontes. Latr. Spinoli. 
catapoy- Tarpa. Fabr. Panzer. 
TES. Crepnatera, Jurine. 
Manible long, slender, and strongly bent. Neck 
ibles , 
not elongate. Oviduct not exserted. Antenne pecti- 
nated or serrated. 
Cephalotes. 
Genvs DXIX. Pampumuus. Latr. Olivier. 
na ae Hs Linn. Lamarck, Panzer. 
YDA. . Spinoli. 
Cepuareia. Jurine. 
Psen. Schrank, 
519. Pam- 
PHILIvs, 
and 
HUS, 
Inhabits German: 
Genus DXX. 
Smex. Linn. 
Astatus. Klug: 
Tracuetus. Jurine. 
Mandibles exserted, longer than wide. Neck long. 
Oviduct exserted. Antenne inserted in the front be- 
tween the eyes, gradually thicker externally, 
See mem 
1. 
Cophus Late, Fabr 
Inhabits 
Genus D 
Srrex. Linn. 
Urocervus. Jurine. 
Hysonotvs. KI 
Fabr. Panz. 
Troglodyta. 
| Pygmaus. 
. Xirnyori. Late. Fabr, Pane. 
141 
Latr. Fabr. Jurine, Metabolia 
522. Orys- 
Sus. 
Genus DXKXII. Onyssus. 
SpuHex. li. , 
Mandibles with their internal edge not dentated. 
Maxillary palpi long and pendulous, Antenne fili- 
form, compressed, inserted under the anterior margin 
of the clypeus. Superior wings with one marginal cell, 
and two submarginal, the last incomplete. Oviduct 
capillary, hidden in a longitudinal groove. 
Sp. 1. Coronatus. 
Oryssus coronatus. Fabr. Latr. Coquebert. 
ssus vespertilio. Klug, Panzer. 
Scopoli. 
Coronatus- 
Sphex abietina. 
Inhabits Europe. 
Genus DXXIII. Unrocervs. 
Lam. Latr. Leach. 
Smrex. Linn. Fabr. Jurine, Panz. Klug, Leach. 
Icuneumon. De Geer, Scopoli. 
Mandibles dentated on their internal edge. Maxil. 
i very small. Labial palpi terminated by a 
very thick, hairy joint. Antenne ually aan. 
i the 
Geoff. Scheff. Oliv. 523. Uro- 
CERUS. 
from their characters, are evidently natural 
* Antenne with 25 joints. Abdomen of the female 
Ae Fn an abrupt horn. La« 
i palpi ith a distinct basal joint. Maxillary 
with two distinct joints sean length. yrocr. 
Genus Urocerus. Leach. RUS. 
Sp. 1. Gigas. Gigas. 
Inhabits Is rare in Britain. 
2. Psyllius. 
trex psyllius. Fabr, Klug. 
U; igas. » 
Soden, Cates 
** Antenne with 21 or 23 joints. Maxillary i 
pews their basal joint = ge A scarcely te 
ound, 
A, Abdomen of the female terminated by an abrupt, 
horn. Labial palpi distinctly triaticulated.. 
Genus Sirex. : 
Sp. 3. Spectrum. 
_ Strex emarginatus. Fabr. (Male 
Sirex spectrum. Linn. Panzer, . (Female). 
Urocerus spectrum. Latr. 
B. Abdomen of the female with the extremity gra- 
dually acuminated. 
Sp. 4. Juvencus. 
Sirex . Linn. Fabr. 
Sirex noctilio. Fabr. Panzer, 
SiREx. 
Spectrum. 
Juyencus. 
pone 
Inhabits E Is rare in Britain. 
Genus DXX 
pal 
jo eaty ack mach very hairy. 
* This tribe, Dr Leach has proposed to divide into two families, the one to contain the genus Oryssus, the other Sirex, Urocerus and. 
