164 APPENDIX. 



rather more than half the length of the humerus ; radius shorter 

 than the ulna ; cubitus shorter than the radius ; wing-brand 

 small. Length of the body Ij line ; of the wings 2 lines, 



CYRTOGASTER Poasos. Fern. Viridis, abdomine &neo, anten- 

 nis nigris, pedibus luteis, metatarsis flavis, alls limpidis. 

 Page 108. 



Head and chest convex, finely shagreened : head bluish green, 

 a little broader than the chest : eyes and eyelets red : feelers black, 

 clavate, a little shorter than the chest ; first joint green ; second cup- 

 shaped ; third and fourth very small ; fifth and following joints 

 short, and successively decreasing in length ; club elliptical, broader 

 than the tenth joint and more than twice its length: chest green, 

 nearly oval, not veiy convex ; fore-chest very short ; shield of the 

 middle-chest rather short ; sutures of the parapsides very indistinct ; 

 axillae separated by rather more than one-fourth of the breadth of 

 the chest ; scutcheon nearly rhomb oidal ; hind-chest large, obconi- 

 cal, declining, rather roughly shagreened : petiole moderately long : 

 abdomen dark bronze, oval, smooth, shining, convex above, keeled 

 beneath, a little shorter and broader than the chest ; metapodeon 

 and octoon rather large ; ennaton and following segments short : 

 legs luteous ; hips green ; middle-feet and hind- feet yellow, their 

 tips piceous : wings colourless ; veins tawny ; ulna rather more 

 than half the length ol the humerus ; radius much shorter than the 

 ulna ; cubitus a little shorter than the radius ; wing-brand small. 

 Length of the body f line ; of the wings 1J line. 



TITYROS, Walker. Page 108. 



Male. Head and chest convex, finely shagreened : head very 

 large and thick, much broader than the chest: feelers clavate, 

 as long as the chest ; first joint nearly linear, very long and slender, 

 nearly as long as all the following joints ; second cup-shaped ; third 

 and fourth joints very small : fifth and following joints very short ; 

 club elliptical, much broader than the tenth joint and more than 

 twice its length : chest short-oval, deep, broad ; fore-chest very 

 short ; shield of the middle-chest large ; sutures of the parapsides 

 indistinct ; scutcheon nearly conical ; hind-chest large, obconical, 

 declining, nearly smooth : petiole short : abdomen nearly conical, 

 depressed, smooth, shining, much shorter than the chest and not 

 more than half its breadth ; metapodeon occupying most of the 

 back ; octoon and following segments very short : ulna not more 

 than half the length of the humerus ; radius a little shorter than the 

 ulna ; cubitus much shorter than the radius ; wing-brand very 

 small. 



