22 ORTHOPTERA 



Geographical distribution of species. — Asia. 



i. D. antilope, Fischer von Waldheim, Bull. Moscou, Vol. 6, p. 376 (i833). Siberia. 



2. D. aranea, Fischer von Waldheim, ibidem, p. 376 (i833). Dauria. < 



3. D. camelus, Fischer von Waldheim, ibidem, p. 376 (i833). Dauria. 



4. D. verrucosa, Fischer von Waldheim, Orth. Ross. p. 199. pi. 25, f. 3 (1846). Dauria, Mongalia. 



5. Genus IDIODERUS, Lucas 



Idioderus. Lucas, Ann. Soc. Ent. Fr. (5). Vol. 2, p. 102 (1873); Kirby, Syn. Cat. Orth. Vol. 2, p. 177 

 (1906). 



Characters. (After Lucas.) — « Corpus crassum, maximum. Caput parvum, angustatum, 

 ovatum, verticale, vertice mutico, fronto inter antennas depressa sulcatatque; oculi globosi, maxime 

 proeminentes, non valde inter se distantes ; antenna? non crassiusculse, filiformes, setaceas, elongatas, 

 marginem posteriorem sexti segmenti abdommalis superantes, sub oculis et intra eos in foveolis fere 

 planis insertae; labrum parvum, antice rotundatum transversimque ad basin profunde sulcatum; 

 mandibula; robustas, vix extus sulcata; ; palpi maxillares elongati, filiformes, ultimo articulo vix longiore 

 penultime, apice dilatato, rotundato tomentosoque. Pronotum maximum, latum; transversim profunde 

 bisulcatum, antice fortiter coarctatum, utrinque postice tuberculato-spinosum, costis lateribus valde 

 elevatis, denticulatis, ab primo sulco interruptis; disco longiore quam latiore, impressionibus latera- 

 libus parvis, postice non carinato, sed in medio transversim subelevato, abgulis posticis ad basin late 

 rotundatis. Presternum breve, muticum in faamina. Pectus (meso- et metasternum) latiore, emargina- 

 tum, transversim sulcatum. Elytra in fasmina squamseformia, incombentia, pronoto breviora, sub eo 

 omnino recondita, fortiter reticulato-venosa. Pedes elongati, exilis, coxa; omnes spinosas ; femora 

 subtus canaliculata, marginibus spinosis, postica basi non incrassata (non saltatoria); tibia; femoribus 

 tenuiter longiores, quadrangulares ; non canaliculata;, costis omnibus fortiter aculeatis; tarsi angusti, 

 breves, articulo penultimo sensiter lobato. Abdomen crassissimum ; maximum, ovato-elongatum, 

 supra non carinatum, convexum rotundatumque, omnino glabrum; lamina; ventrales transversa;, 

 breves, parvse ; cerci breves, crassi, spinosi; lamina subgemtalis in faemina latior quam longior, postice 

 in medio profunde emarginata; ovipositor ensiformis, curvatis, elongatus, omnino glaber. » 



Type. — Callimenus grandis, Lucas. 



Geographical distribution of species. — China. 

 1. /. grandis, Lucas, Bull. Soc. Ent. Fr. (4), Vol. 3, p. 20 (i863) (Colli- Pekin. 

 menus); (5), ibidem, Vol. 3, p. ro3, pi. 3 (1873). 



6. Genus ZICHY, Bolivar 



Zichy. Bolivar, Zichy, Asiat. Forsch. Vol. 2, Zool. Ergebn. pp. 236, 238 (1901); Kirby, Syn. Cat. 

 Orth. Vol. 2. p. 17S (1906). 



Characters. (Original description after the author.) — « Corpus crassum, vertex deflexux inter 

 antennas, aticulo primo antennasum vix latior, a fronte sulco angulato divisus; fastigio depresso, vix 

 elongato, angulato-sulcato : punctis tribus ocelliformibus in trigonum dispositis, punctis duobus posticis 

 inter se dimidio quam ab antico distantibus; scrobes antennarum intus distincte elevati. Oculi valde 

 exserte. substylate. Pronotum antice rotundato-productum ; lobo antico prope margineum carina trans- 



