RHYNCHOTA, 
561 
Frontal keels 2, nearly united on the cl}^eus. 
a. Frontal keels trenchant, parallel to the vertex. 
Achorotile (g. n.) 
h. Frontal keels filiform or obtuse .... Stiroma (g. n.) 
c. Vertex pentagonal. 
* Forehead elongate-pentagonal, with a sharp median keel. 
Delpliacinus (g. n.) 
t Forehead elongate-pentagonal, with 2 sharp keels. 
Jassidcem (g. n.) 
1 Forehead broadly pentagonal, with slight traces of 2 keels. 
Metropis (g. n.) ®. 
II. Base of posterior tarsi without spurs Q. c, pp. 498-600). 
A. Ocelli present. 
1, Vertex conically prominent Fhantia (g. n.) 
2. Vertex not conically prominent. 
a. The 3 sectors simple, first bending strongly inwards forming a 
lanceolate cell with the costa Meenoplus (g. n.)”^. 
h. The 3 sectors weak, straight, 1 and 3 forked. 
* Forehead and cly pens not separated by a transverse furrow. 
Ilemitropis (g. n.) ®. 
t Forehead separated from clypeus by a distinct transverse 
furrow. 
a. Posterior tibise unarmed Entithena (g. n.) 
/3. Posterior tibise with a spine behind the middle. 
Cixidia (g. n.) 
B. Ocelli wanting. 
1. Anterior femora and tibia elongated and compressed. 
Ranissus (g. n.) 
2. Anterior femora and tibise not elongated . . (Issides.) 
(Fulgorida, Stil.) 
Fvdgora laternaria. Moufilet says that he observed the emission of a vivid 
light from the cephalic process of this species, near Soleda in Mexico. His 
observations were made in June. Bull. Soc. Ent. Fr. 1866, p. Ixii. 
Poiocera semilimpida and maculosa (Walk.) = Scar alls mactdosa (StSl). 
Stal, Berl. ent. Zeits. 1866, p. 389. 
Metanira thisbe (Stal) = Desudaha psittacus (Walk). StSl, ibid. 
Cercopis rugosa (T\imih.^=iPolydictya limhata (Oliv.). StSl, 1. c. p. 390. 
New genera and species : — 
Cornelia, g. n., StSl, Hem. Afr. iv. p. 142. Allied to Belhina (Stal) ; ver- 
tex scarcely wider than eyes, very narrowly produced into cephalic process, 
which is slender, porrect, slightly recurved and acute. Sp. C. nympha, sp. n., 
Stal, 1. c. p. 142, Madagascar. 
Artacie, g. n., StSl, 1. c. p. 132. Cheeks with a longitudinal percurrent keel 
^ P. 621. D. alhosignata (Dahlb.). ^ Ibid. Z>. mcesta (Boh.), adelpha (Flor), 
mutahilis (Boh.), and 1 sp. n. ^ P. 620. D. mcsomelas (Bon.). ^ P. 62l, 
Sp. n. ® Ibid, 2 n. sp. ® P. 498. Pceciloptera suhquadrata (H.-Sch.). 
Ibid. 1 n. sp. ® P. 499. 1 n. sp. ® Ibid. Cixius musivus (Germ.). 
Ibid. Cixius conjinis (Zett.). “ Ibid. 4n. sp. 
1866 , [voL. III.] 2 o 
