2GG Mr. J. O. West wood o)i Evania and 



Caput et thorax pubescentia grisea parum induta; oviductus 



corpore fere longitudine aequalis ; terebra picea ; meso- 



thorax transverse striatus ; alae fuscescenti hyalinae, apice 



parum obscuriores, stigmate nigro ; striga minuta in parte 



postica areolae externo-medise et macula parva sub stigma 



apicem areolse Imse submarginalis occupante. 



A variety of this species, with a red fascia across the middle of 



the abdomen, is figured amongst Abbott's drawings in the British 



Museum, vol. xii. fig. 18. 



Sp. 11. Aulacusi fasciatus, Say. 



Alis violaceis, fascid medid hyalina. 



Long. corp. lin, 6. 



Habitat ad Ohium fluvium, Amer. Septentr. 



Syn. Aulacus fascialus, Say., Contrib. of the Maclurian 

 Lyceum, 1, p. 69, Jan. 1829; Serville, Ann. Soc. Ent. France, 

 1833, p. 412; Nees ab Esenb. Hym. Mon. 1, p. 320. 



Sp. 12. Aulacus Abbottii, Westw. 



Niger, abdomine versus basin rufo ; pedibus rufis, alis striga 



parva versus basin maculaque pone stigmata fuscis j . 

 Long. corp. lin. 7, oviduct, lin. 8, expans. alar. lin. 11. 

 Habitat in Georgia Americae. 

 In Mus. Britann. 



Caput tenuissim^ punctatum, pubescentia grisea parum indutum ; 

 palpi et antennae nigri ; mesothorax transverse striatus, striis 

 anticis magis distantibus ; abdomen nigrum, scgmenti Imi 

 apice et 2do (apice excepto) rufis ; terebra rufa, vaginis 

 nigris apice piceis ; pedes rufi, coxis nigris, trochanteribus 

 posticis fuscis, alis pallid^ flavido-hyalinis, striga tenui versus 

 basin apiceque areolae Imae submarginalis fusco, stigmate 

 nigro. 



Sp. 13. Aulacus rufus, Westw. 



Rufus, antennis (basi excepto) et abdominis basi nigris, alarum 



apice fusco. 

 Long. corp. lin. 8, expans. alar. lin. 14. 

 Habitat in Terra Van Diemenii. 

 In Mus. Hope. 

 Caput nitidum ; mandibulae apice nigrae ; antennae nigra?, articulis 



duobus basalibus rufis, Stio piceo ; thorax transverse striatus, 



