KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 62- NIO 3. 67 



d. Antennse filiformes. 



e. Lobus anticus pronoti carina instructus; pronotum postice medio 



sinuatus. Petasida White. 



ee. Lobus anticus pronoti inter sulcos carina media nulla ; pronotum 



postice rotundatum. Scutillya Sjöst. n. 



dd. Antenn* ensiformes, basi compressre, triquetrse. Desmoptera Bol. 



cc. Pronotum postice truncatum vel leviter incurvum. Monistria Stål. 



bb. Tibige posticse canthis acutiusculis; elytra et alse acuminata. 



Atractomorpha Sauss. 



Gen. Chrotogonus Serv. 



Serville, Ins. Orth. p. 702 (1839); Bolivak, Ann. Soc. Espan. XIII, p. 21, 37, 193 (1884); Bol. Soc. Espan. 

 Hist. Nat. IV, p. 91 (1904); Gen. Ins. Orth., Acrid. Pyrg. p. 6 (1909); Jacobs. & Bianchi, Prem. i Lozhn. 

 Ross. Imp. p. 171, 198, 288 (1902); Kikbt, Cat. Orth. Locust. p. 299 (1910). 



Genotypus: Ommexycka lugubre Blanch. 



Chrotogonus gracilis Blanch. 



Ommcrycha gracile Blanciiard, Ann. Soc. Fr. V, p. 619, N:o 9, pl. 22, fig. 7 (1836); Omme.rycha gra- 

 cilis Burm., Handb. Ent. II, p. 656, N:o 11 (1838); CJirotogo>ius gracilis Bol., Ann. Soc. Espan. XIII, p. 38, 

 44, 494, N:o 10 (1884); p. 93. 101, N:o 12 (1904); Kirby, Cat, Orth. Locust. p. 300 (1910). 



Patria. No v. Hollande (Gory) c?? typ. Mus. Paris. 



Gen. Petasida White. 



White, Eyre, Journ. Exped. Australia I, p. 432 (1845); Appendix to Eyrés Travels V, p. 57 (1871); 

 Bolivar, Bol. Soc. Espan. Hist. Nat. IV, p. 432 (1904); Gen. Ins. Orth. Acrid. Pyrg., p. 20, 21 (1909); Kirby, 

 Cat. Orth. Locust., p. 316 (1910). 



Petasida ephippigera White. 



Petasida ephippigera White, o. c. p. 432, pl. 4, fig. 1 (1845); Bolivar, 1. c, p. 432 (1904); Gen. 

 Ins., p. 21, N:o 1, pl. 1, fig. color. 4 (1909). 



Patria. 1 ex. from Eyre's Travels, typ.; 1 $ »found by the överland exped. 

 from Moreton Bay to Port Essington, under Leuckardt» ; 1 ? larva (loc.?), [N. Au- 

 stralia; Victoria River], in Mus. Brit. vidi. 



Scutillya n. gen. 



(c??): Femina crassa, ef gracilior; caput, pronotum, femora postica extus et 

 latera thoracis valde verrucosa; facies a latere visa leviter declivis; fastigium paulo 

 produetum leviter ascendens; fröns teretiuscula, carina frontalis inter antennas in 

 fastigio produeta, valde sulcata marginibus elevatis, medio leviter contracta, ab ocello 

 ad os leviter modo sulcata; facies toto valde verrucosa, costis externis verrucis in 

 linea positis indicatis; fastigium triangulare, brevius quam basi latius; antennce sub- 



