RHYNCIIOTA. 
497 
rarely projecting beyond the sides of the head ; anterior tibiee gene- 
rally cylindrical. 
A. Head with no longitudinal keel above. 
1 . Anterior tibio3 thickened, compressed ; abdomen much compressed 
at base 19. Lissoscarta, g. n. 
(C*c. vespiformisj Fab.) 
2. Anterior tibiae slender, cylindrical ; abdomen scarcely, if at all, 
compressed at base 20, Tettioonia (Geoff.) 
B. Head with a longitudinal keel 21. Euacanthus (Lep. & S.). 
New genera : — 
(See also preceding Table.) 
Ischnorhina, g. n., Stal, Kongl. Vet.-Akad. Handl. viii. p. 14. Allied to 
Tomaspis ; forehead much compressed, projecting in an acute angle, and 
furnished with an obliquely transverse wrinkle on each side near the apex. 
Sp. Cere, sanguinea (Fab.) and C. ephippium (Fab.). 
Sphodroscarta, g. n., StSl, 1. c. p. 17. Allied to Clovia (StSl) ; basal margin 
of head obtusely angulate-sinuato ; thorax rather convex, anterior margin 
obtusely angul ate. Sp. Cercopis gigas (Ffih.) = Ptijelus (Walk.), and 
Aplirophora ornata Ptyelus trivir gains (A. & S.)=P. specidigutta 
(Walk.). 
Calliscartn, g. n., StSl, 1. c. p, 82. Allied to Thamnotettix ; head broader 
than thorax, very obtuse j tegmina narrowed towards apex ; facies of Idiocerus. 
Sp. Cic. decora (Fab.). 
Norsia, g. n,. Walker, Journ. Linn. Soc. x. Zool. p. 326. Slender; head as 
broad as thorax, vertex arched, transverse, forehead flat, nearly horizontal ; 
antennal seta rather shorter than body. Sp, N. Jlavidorsum and N. fulvescens, 
sp, n,, Walker, /. c. p. 326, My sol. 
S(yph(niiaj g. n.. Walker, 1. e. p. 327. Very slender ; head flat, elongate 
conical. Sp. S. rnjitelum, sp. n.. Walker, 1. c. p. 327, Mysol. 
Nisitra, g. n.. Walker, 1. c. p. 327. Slender; head lanceolate, much longer 
than thorax, vertex subcarinate, forehead nearly horizontal ; hind legs long, 
with spinous tibiae. Sp. N. telifera and N. varipes, sp. n.. Walker, 1. c. p. 328, 
Mysol. 
Intcrocrea, g.n., Ws\keTf l.c. p. 328. Allied to Selenocephalus costa of 
tegmina much rounded. Sp. I.nigripes, sp. n.. Walker, /. c. p. 328, New Guinea. 
New species : — 
Cercopis. Of this genus Walker (Journ. Linn. Soc. X. Zool.) describes the 
following new species from the Indian archipelago: — C. unduUfera, l.c. 
p. 276, New Guinea ; C. tetrasjjila, 1. c. p. 277, Batchian, Gilolo ; C. nt/i- 
margo, ibid., Celebes ; C. intermedia, ibid., Batchian ; C. unifascia, 1. c. p. 278, 
New Guinea; C. decisa, ibid., Morty ; C. convexa, ibid.. New Guinea; C. 
mactdifascia, 1. c. p. 279, Morty ; C. divisa, ibid.. New Guinea ; C. inexacta, 
1. c. p. 280, Tondano, Celebes ; C. hasistriga, ibid., Morty ; C. hiangulata, ibid., 
and C. sulcata, 1. c. p. 281, Tondano, Celebes; C. impressa, ibid., Flores; C. 
nc.rrt, ibid., Flores; C. hrevistriga, l.c. p. 282, Tondano, Celebes; C. semi- 
lurida, ibid., Batchian, Gilolo, Kaisaa, Morty, Ternate ; C. ruhrifera, 1. c. 
p. 283, Am ; C. dorsalis, ibid., Sumatra ; C. nasalis, ibid., Aru ; C. tomentosa, 
1. c. p. 284, Sumatra ; C. varia, ibid., Celebes, Tondano ; C. tetragonal ibid.. 
