NATURAL HISTORY SOCIETY OF GLASGOW. 371 



culatis, tibiis quatuor posterioribus luteis purpureo bifasciatis; alis 

 anticis striga basali maculaque magna trigona costali ochraceis. 



Female. Cupreous purple. Head, palpi, and fore part of the 

 thorax ochraceous. Proboscis tawny. Pectus pearly white. 

 "Abdomen beneath pale testaceous, except towards the tip. Fore 

 00X38 luteous, with purple tufts; four posterior tibiae luteous, 

 purple at the base and at the tips; tarsi luteous. Fore wings 

 with a transverse ochraceous streak at the base, and with a large 

 ochraceous costal triangular spot at a little before half the length. 

 Length of the body 5| lines; of the wings 11 lines. 



Gen. Opula. 

 Foem. Corpus crassum. Proboscis brevis. Palpi graciles, 

 arcuati, oblique ascendentes, verticem non superantes; articulus 

 3"^ linearis, vix acutus, 2° duplo brevior. Antennae robustse, 

 glabrae. Abdomen alas posticas sat superans. Pedes validi, 

 laeves; calcaria longa, gracilia. Alfe anticae longissimae, acutae, 

 margine exteriore convexo perobliquo. 



Female. Body thick. Proboscis short. Palpi slender, curved, 

 obliquely ascending, not rising higher than the vertex; 3rd joint 

 linear, hardly acute, about half the length of the 2nd. Antennae 

 stout, smooth. Abdomen extending somewhat beyond the hind 

 wings. Legs stout, smooth; spurs long, slender. Wings very 

 lonir, moderatelv broad. Fore wings acute; exterior border 

 rounded, very oblique; 4th inferior vein very remote from 

 the 3rd. 



G6. Opula impletalis. Foem. Cervina, alis fasciis quatuor 

 obliquis macularibus indeterminatis pallide flavescentibus cervino 

 sublineatis. 



Female. Fawn-colour. Wings with four oblique macular and 

 very irregular pale yellowish bands, which are slightly and irregu- 

 larly interlined \nt\\ the ground hue; under side like the upper 

 surface. Length of the body 7 lines; of the wings 18 lines. 



G7. Geometra congrua. 71/«.?. Viridis; capite palpis antennis 

 pectore abdomine pedibuscj[ue albis; palpis porrectis caput sat 

 superantibus, articulo 2° parvo acuto; antennis sat late pectinatis; 

 alis latis albo conspersis, puncto discoidali nigro, fimbria pallidis- 



