ORIENTAL CICADIDJE. 121 



The front is long, slender, and very conically produced, and the face is very obliquely concave ; the 

 rostrum reaches the intermediate coxfe; the opercula are small, with their apices not very wide apart. 



Long. excl. tegm. <? and ? , 13 millim. Exp. tegm. 86 to 40 millim. 



Hab. — Malayan Archipelago, Sumatra (coll. Dist. ; Wallace — Brit. Mus.) ; Taju tanam (Beccari — 

 Genoa Mus.) ; Fort de Kock, Alahan pandjang (Sumatr. Exped. — Leyden Mus.) ; Tapanveli (Van Lansberg 

 — Leyden Mus.). Java (V. Eyndh — Leyden Mus.). 



This small and distinct species appears to be very common in the island of Sumatra. 



6. Mogannia hebes. (Tab. XIV., figs. 13, a, b.) 



Ctjiluiloxi/s h,'lj,s, Walker, List Horn. Suppl. p. 38 (1858). 

 Moijunnia hehes. Stul, Ofv. Vot.-Ak. F5rli. 18G3, p. 483. 

 Mogannia spurcata, Walk. Ins. Saund. Horn. p. 27 (1858). 



Body above greenish-ochraceous ; pronotum with two large fuscous spots on disk — sometimes almost 

 obsolete ; mesonotum with four fuscous obconical spots, the central pair smallest ; body beneath and legs 

 pale greenish-ochraceous. 



Tegmma and wings pale hyaline ; tegmina with the veins greenish or ochraceous, the basal third 

 more or less irregularly suffused with brilliant greenish-ochraceous. 



Front moderately and conically produced, its apes obtuse ; face oblique, scarcely concave ; rostrum 

 slightl}' passing the intermediate coxaB. 



Long. excl. tegm. $ , 15 millim. Exp. tegm. 36 millim. 



Hab. — China (Fortune — Brit. Mus.). Formosa (coll. Dist.). 



7. Mogannia nasalis. (Tab. XIV., figs. 14, a, h.) 



? Moffannia nasalis, White, Ann. Nat. Hist. vol. xvii. p. 382 (1846). 

 Mogannia chinensis, Stal, Ofv., Vet.-Ak. Forli. 1865, p. 155, n. 3. 



Body and legs pale castaneous and pilose ; the eyes, posterior margin to pronotum, basal cruciform 

 elevation to mesonotum, and the legs, somewhat paler in hue ; extreme bases of the tibise, bases and apices 

 of the tarsi, and coxal spots, blackish. 



Tegmina and wings pale hyaline ; tegmina, with the venation and costal membrane, ochraceous ; a 

 broad, obliquely transverse, ochraceous fascia crosses end of radial area to inner margin ; the fascia is 

 widened posteriorly, and more or less margined with fuscous ; basal cell and extreme base ochraceous ; 

 wings with the venation fuscous. 



Front strongly conically produced, the face obliquely concave; rostrum reaching the intermediate 

 coxae. 



Long. excl. tegm. 2 , 15 millim. Exp. tegm. 40 millim. 



Hab.— China (coll. Dist.) ; Hong Kong (Bowriug — Brit. Mus.). 



8. Mogannia cyanea. (Tab. XIV., figs. 15, a, b.) 



Mogannia cyanea, Walker, List Horn. Suppl. p. 40 (1858). 



Body and legs bright shining indigo-blue ; eyes and the intermediate and posterior coxal margin dull 

 ochraceous. 



Tegmina pale h3-aline, basal half shining ochraceous ; a spot at end of radial area and the venation 

 of apical portion fuscous ; wings pale hyaline, the base narrowly ochraceous, the venation more or less 

 ochraceous. 



2 I 



