New Species of Hymenopfera. 331 



nigris: alls obscure liyalinis^ stigmate nigro, apice fus- 

 cescente^ vena cellulam 2am submarginalem claudente 

 fere obliterata ; pedibus nigris, tibiis quatuor anticia 

 tarsisque omnibus rufescentibus ; oviductu abdomine 

 plus dimidio longiori, valvulis nigris. ? . 



Long. Corp. lin. 6; expans. alar, antic, lin. 11. 



Habitat in Terra Van Diemenii. (Dom. Cuming). In 

 Mus. Hopeiano, Oxonige. 



5. Aulacus hwmorrhoidellus , n. sp. 



A. hmmorrlioidali (Westw, Tr. Ent. Soc. ser. 2, i. 223) 

 magnitudine et habitu simillimus. DifFert spina parva 

 porrecta uti"inque ad angulum antico-inferum collaris, 

 pedibus nigris_, et oviductus valvulis late albo-fasciatis, ? . 



Long, corp, lin. 6 ; expans. alar, antic, lin. 9^. 



Habitat in Amazonia. (Dom. Bates). In Mus. Ho- 

 peiano, Oxoniae. 



6. AulacAis spimfer, n. s. 



A. hcemorrhoidali proximus. Differt antennis omnino 

 nigris ; mesonoto supra obscure testaceo, areolato, antice 

 bicornuto ; margine antico angusto nigro collaris etiam 

 spinis 4 antice porrectis armato : scutello et metanoto 

 nigris, rugosis : abdomine clavato, dimidio apicali tes- 

 taceo : alis hyalinis, stigmate nigro, nubila apicali fusces- 

 cente ; oviductus valvulis nigris ; pedibus 4 anticis luteis, 

 tarsis apice obscuris, 2 posticis nigris. 



Long. corp. lin. 6^ ; expans. alar, antic, lin. 8^. 



Habitat in Amazonia, (Dom, Bates), In Mus, Hopeiano, 

 Oxonife, 



{Aulacinus , subg, nov,) 



7. Aulacus {Aulacinus) vw.rens, n, sp. 



Brevis, subopacus ; niger ; capite subgloboso, antennis 

 brevibus, fulvis, articulis 2 basaljbus et 2 apicalibus nigri- 

 cantibus; tliorace brevi-ovato, antice subretuso, striatulo; 

 alis subhyalinis, stigmate et venis nigris, cellulis 4 sub- 

 marginalibus distinctis, 2da late trigona, apice supra 

 truncate, 3tia subquadrata, vena cellulam 2dam claudente 



TRANS. ENT. SOC. 1868. PART IV. (DECEMBER) . A A 



