1. Smerinthus subjectus. Mas. Cinereorufus; palpis porrectis 

 crassis ol^tusis pilosissimis caput paullo superantibus; antennis sub- 

 pectinatis; al)domine alas posticas longe superante; alls anticis 

 latusculis acutis purpurascente subtinctis, fasciis tribus obliquis 

 viriditestaceis, P, antemedia angulosa niarginata; 2% postraedia 

 fusco iiitus marginata; 3% submarginali interrupta informi, reni- 

 furnii viriditestaceo marginata longiuscula, linea obscura trans- 

 versa subarcuata punctisque duobus nigris basim versus, puncto 

 iiigro antemedio subcostali, margine exteriore integro vix arcuato; 

 alls posticis rufocinereis, lineis duabus ferrugineis undulatis. 



31ale. Cinereous red. Palpi porrect, thick, obtuse, very pilose, 

 extending a little beyond the head. Antennae slightly pectinated; 

 branches densely setose. Abdomen extending much beyond the 

 hind wings. Legs stout; femora and tibia3 pilose; hind tibin? with 

 four long spurs. Wings rather broad. Fore wings acute, with a 

 slight purplish bloom; three olilique testaceous bands; 1st band 

 antemcdial, zig-zag, bordered by two darker lines, a transverse 

 slightly curved darker line nearer the base, two black points still 

 nearer the base, and a black subcostal antemedial point; 2nd band 

 postmedial, concisely bordered on the inner side by a straight 

 brown line; 3rd band subuiarginal, interrupted, very irregular; 

 reniform mark greenish testaceous with a darker border, rather 

 long and narrow; exterior Ijorder modei'ately oblique, hardly 

 curved; under side with one line corresponding to the straight 

 line before mentioned. Hind wings reddish cinereous, with two 

 undulating ferruginous lines; these lines are more conspicuous on 

 tlie under side, where the second one is dentate; exterior border 

 entire, rounded. Length of the body 1 1 lines; of the fore wings 

 2C) lines. 



2. AlVlBULYX CONSTRIGILIS. Mas. Ochraceo-sdridis; subtus pallide 

 ocliracea; antennis serratis; abdomine pallide ochraceo; alis fusco 

 transverse conspersis; alis anticis acutis subfalcatis, lineis quatuor 

 fuscis transversis ind(^terminatis postice approximatis, plagis 

 duabus lunulacjue exteriore costalibus albidis, margine exteriore 

 subexcavato; alis posticis plaga basili nigricante, lineis tribus 

 discoidalibus rufescentibus obli(|uis arcuatis. 



Male. Ochraceous green, pale dull ochraceous beneath. Pro- 

 boscis very short. Palpi stout, obliquely ascending, closely applied 

 to the head, not rising higlicr than tlie vertex; 3rd joint very 



