INTRODUCTORY REMARKS. 73 



term should be exterioribus (k). At first, Fabriciiis 

 included only such male insects in this genus, as 

 had antenncC nearly as long as the body, but in his 

 supplement he has inserted two species of the 

 other sex. 



NOMADA. Character Naluralis, 



Os maxillis, palpis, linguaque inflexS, 



trifid^. 

 Palpi quatuor, ina^quales, porrecti, fili- 

 formes. 



Anteriores breviores, sexarticulati, ar-r 

 ticulis cequalibus, cylindricis, adhie- 

 rentes flexurae maxillcE. 4 



Posteriores quadriarticulati, articulis 

 cylindricis secundo longissimo, lin- 

 gua, formi; labii medio inserti. 

 Mandihula cornea, fornicata, acuta, in- 



tegra. 

 Maxilla basi cornea, cylindrica, apice 

 porrecta, compressa, membranacea, 

 acuta, integra, linguse exteriorem la-- 

 ciniam constituens. 

 Lahiurti cylindricum, elongatum, basi 

 corneum, apice membranaceura, acu- 

 tum, compressum, integrum, lingua 

 laciniam interiorem constituens. 

 Antenna filiformes, breves, articulo pri- 

 mo paulo longiori, reliquis asqualibus^ 

 brevibus, rotundatis. 



(i) Tab. 10, ubi supra, fig. 2. a a. 



Character 



