NATURAL HISTORY SOCIETY OF GLASGOW. 339 



of the antennae. Palpi slender, porrect, extending a little beyond 

 the liead; 3rd joint lanceolate, more slender than the 2nd, and 

 not more than one fourth of its length. Antennae broadly pecti- 

 nated, shorter than tlie thorax. Abdomen tufted above at the 

 base, not extending beyond the hind wings; apical tuft short. 

 Legs short; femora and tibiae fringed. Fore wings rather long 

 and narrow, much rounded at the tips; exterior border rounded, 

 very oblique. 



1 9. Zarfa lunifera. jlf((.s\ Albo, capite apud oculos ochraceo; 

 antennarum ramis fulvis thorace abdominis que crista pallide 

 lutescentibus; tarsis nigro fascicitis; alis anticis testaceo albis, 

 margiue lunula que fusco marginata nigro biguttata pallide luteis, 

 punctis discoidalibus nigris, linea marginali interrupta argenteo 

 alba. 



MLtle. White. Head ochraceous along the eye on the outer 

 side. Antennae with tawny branches. Thorax, except in front 

 and crest of the abdomen, with a pale luteous tinge. Tarsi with 

 black bands. Fore wings testaceous white, bordered with pale 

 luteous; a pale luteous brown bordered lunule across the tip of 

 the areolet, with a black dot at each end; some black points on 

 the median vein; an interrupted silvery white line along the 

 exterior border. Length of the body 8 lines; of the wings 

 23 lines. 



Gen. Sizalisca. 

 Mas. Corpus crassum. Proboscis nulla. Palpi porrecti, dense 

 pilosi, caput vix superantes; articulus 3"' brevissimus. Antennae 

 breves, late pectinatae, apice serratae. Abdomen alas posticas sat 

 superans; fasciculus apicalis longus. • Pedes breves, fimbriati; 

 tibiae posticae calcaribus duobus parvis apicalibus. Alae anticae 

 longae, apice rotundatae, margine exteriore convexo perobliquo. 



Male. Body thick. Proboscis obsolete. Palpi porrect, densely 

 clothed with short hairs, hardly extending beyond the head; 

 3rd joint extremely short. Antennae short, broadly pectinated to 

 four fifths of the length, minutely serrated from thence to the 

 tips. Abdomen extending somewhat beyond the hind Avings; 

 apical tuft elongate. Legs short; femora and tibiae fringed; hind 

 tibiae with two short apical spurs. Wings elongate. Fore wings 

 rounded at the tips; exterior border rounded, very oblique. 



