2CS 
MODERN SYSTEM. 
and two siib'marginal, the last incomplete : oviduct capillary, hidden 
in a longitudinal groove. 
Sp. 4. Orys. coronal us. 
Oryssus coronatus. Fair., Latr., Coquebcrt, Leach. Oryssus Vesperti- 
iio. Kbig, Panz. Sphex abietina. Scopoli. 
Inhabits sandy places : taken by Dr. Leach in Darent wood in July. 
Genas 426. UEOCERUS. Geoff., Olio., Lam., Latr., Leach. Si- 
rex. Linn., Fair., Jurine, Panz. 
Mandibles dentated on their internal edge : maxillary palpi very small : 
labial palpi terminated by a very thick, hairy joint: antenna gradu- 
ally narrowing externally, inserted in the front, longer than the tho- 
rax: superior zeings with two marginal and two submarginal cells 
complete : abdomen terminating in a point. : oviduct exserted, com- 
posed of three parts, the outer ones valviform. 
Sp. 1. Uro. Gigas. (PI. 8. Jig. 3.) 
Sirex Mariscus. J'Mr.(Male). Sirex Gigas Linne. Fabr., Latr. (Female). 
Inhabits Europe : is rare in Britain. 
Division II. — Abdomen united to the thorax by a peduncle. 
Fam. IV. EvAxiADiE. Leach. 
Evaniai.es. Latreiile. 
Inferior wings with very distinct nervures : antenna with 13 or 14 joints. 
Genus 427. EVANIA. Fu.br., Oliv., Lam., Jurine, Panz., Leach. 
Sphex. Linn. Ichneumon. De Geer. 
Abdomen very small, much compressed, triangular or ovoid; abruptly 
pedunculated and inserted behind the metathorax. 
Sp. 1. Fv. appendagaster. Fabr., Latr. 
Found near Bristol and Swansea, but is very rare. 
Genus 423. FGENUS. Fair., Latr., Jurine, Panz., Leach. Ich- 
neumon. Linn., Geojf., De Geer. Cast eruption. Latr ■ 
(obsolete). 
Jseclz elongate . hinder tibia clavatc : abdomen a lengthened club. 
Sp. 1. Fan. Jaculator. 
Fcenus Jaculator. Fabr., Panz., Latr., Leach. Ichneumon Jaculator. 
Linn. 
Inhabits woods and hedges. 
Fam.V. Ichneumonid.e. Leach', 
Ichneumonides. Latreiile. 
Abdomen attached to the thorax by a part of its transverse' diameter : 
inferior wings with very distinct nervures : antenna with 21 joints or 
more : mandibles bidentate, or notched at their extremity. 
