Q50 CATALOGUE OF 



3. DiCER.EUS? LINEOLA. 



Diploxj'S lineola, Am. el Serv. Hem. 38. 

 Buenos Ayres ? 



4. DlCEE^US MCTABILIS. 



Prasinus aut ochraceo varius aut ochraceu^, dense punctahis ; caput lobis 

 lateralibus acutis lohum medium sat siiperantibus ; antennce ruf<r, 

 gradles, selulosw ; thorax vi.v carinatus, taleribus serratis, spinis 

 pariis nigris obliquis peracutis ; pedes graciles, longiusculi. 



Grass-green, elimgate-elliplical, thickly punctured, paler beneath. 

 Head conical; lateral lobes acute, extending rather beyond the middle 

 lobe. Rostrum ochraceons, extending to the hind coxaB. Antennae red, 

 slender, setnlcse, more than half the length of the body; first joint extending 

 almost to the front of the head ; second much shorter than the third ; fourth 

 and fifth shorter than the third. Thorax and scutellum with an extremely 

 slight keel. Thorax with a transverse callus on each side in front; sides 

 serrated; spines small, black, very acute, obliquely projecting. Scutelhnn 

 much attenuated towards the tip. Pectus and under side oi the abdomen 

 with a broad ochraceous stripe. Legs slender, rather long. Pore wings 

 with a pale point in the disk opposite the angle of the corium; membrane 

 pellucid. Vur. (5. — Ochraceous. Length of the body 5^ lines. 



a — d. Constancia. Presented by the Rev. H. Clark, 

 p, /. Tfjuca. Presented by the Rev. H. Clark. 

 /. Petropolis. Presented by J. Gray, Esq. 



5. DiCEE^US PULCHRICOKNIS. 



Prasinus, rude punctatus, subtus teslaceus ; aniennce apices versus rufct ; 

 thorax luteribus crenulutis, spinis lungiusculis peracutis non oblirjuis ; 

 abdomen apice quadrispinusum ; pedes pallide virides ; membraua 

 translucida. 



Grass-green, elliptical, somewhat roughly punctured, testaceous be- 

 neath. Head small; lateral lobes lanceolate, extending somewhat beyond 

 the middle lobe. Antennae slender, much shorter than the body; first joint 

 extending a little beyond the front of the head ; the four following joints 

 nearly equal in length; third red towards the tip; fourth and fifth red, 

 pale at the base. Thorax with a smooth space on each side in front; sides 

 slightly serrated ; fore an^^les acute ; spines rather long, very acute, directly 

 diverging. Scuiellum extending to the angle of the corium. Abdomen 

 with four spines at the tip. Legs slender, pale green. Membrane of the 

 fore wings pellucid. Length of the body 5f lines. 



a. Constancia. Presented by the Rev. H. Clark. 



6. DlCERjlfUS DIVISUS. 



Piceo-niger, subtus luteus ; thorax fascia spinisque tongis acutis luteis, 

 angulis anlicis spinosis ; venter apicem versus nigra himaculalus, 

 lateribus flavescenlibus ; pedes lutei, nigro conspersi ; alec anticce 

 casta basali Jiavescente. 



