KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 62. NlO 3- 279 



basi interdum leviter rubrum; femora postica apice nigro, intus et subtus pallide 

 testacea, immaculata, extus leviter fusco adumbrata margine inferiore arese externo- 

 mediae nigro maculato; tibise postica3 rubrse (in $ flavo-testacese, an male conservatae?), 

 tarsis testaceis; elytra opaca nervis brunneis, ante venam humeralem vitta f lavida; 

 campus discoidalis plus minusve fusco maculatus; campus axillaris brunneus, imma- 

 culatus; ala3 hyalime apice nervis fuscis. 



ef: Long. c. elytr. 22, corp. 19, ant. 9, pron. 4,5, elytr. 15, fem. post. 14, tib. 

 post. 10 mm. 



$ : Long. c. elytr. 32, corp. 32, ant. 10, pron. 6.5, elytr. 22, fem. post. 20, tib. 

 post. 15 mm. 



Patria. N. Territory: Darwin et Bathurst Isl. (G. F. Hill.) <£? typ. Mus. 

 Stockholm. 



Gen. Choroedocus Bol. 



Bomvar. Trab. Mus. Nat. Cienc. Nat., ser. zool. N:o 20. p. 8 (1914). 

 Genotypus: Gryllus capensis Thunb. 



Choroedocus sparsus Serv. 



Acrklhim sparsam Seryille, Hist. Nat. Ins. Orth., p. 646, N:o 6, $, (1839); Heteracris (?) sparsa. 

 Walk., Gat. Derm. Salt. Br. Mus. IV, p. 670, N:o 34 (1870); Kirby, Cat. Orth. Locust., p. 555, N:o 18 (1910); 

 Choroedocus sparsus Bol., 1. c. p. 9 (1914). 



Patria. Australia, ?, Mus. Paris. [Teste Dom. L. Berland typus in museo 

 deest]. 



Gen. Perbellia Sjöst. 



Arkiv för Zool. Bd. 12, N:o 20, p. 19, 49 (1920). 



(J 1 ?): Facies subglabra non impresso-punctata; costa frontalis tota sulcata mar- 

 ginibus elevatis in margines fastigii continuatis, ab ocello ad clypeum sensim valde 

 ampliata, inter antennas angusta medio sensim leviter ampliata; fastigium a latere 

 visum rotundato produetum, supra impressum carinula ntilla, impressio pentagonalis 

 postice aperta, marginibus anticis angulum acutum formantibus, marginibus lateralibus 

 retrorsum leviter convergentibus; vertex leviter rugosus carinula nulla; pronotum 

 medio angustatum, breve, antice subrectum, lobus posticus modice produetus angulum 

 subobtusum rotundatum formans, totus valde impresso-punctatus; lobus anticus 

 leviter rugosus lateribus subglabris; carina media angusta, humilis, sulcis tribus secta, 

 sulcus posticus ante medium situs; carinse laterales rugis in lobo antico subparallelis, 

 medium versus paulo convergentibus, partim incompletis, in lobo postico retrorsum 

 divergentibus, intervallum postice quam antice duplo latius; lobi laterales pronoti 

 marginibus parallelis, margine infero medio leviter produeto, postice horisontali, antice 

 ascendente; angulus posticus rectus, valde rotundatus, angulus anticus obtusus; an- 

 tennce filiformes; tuberculum prosternale breve, ab antico visum late triangulare apice 

 rotundato, ab antico posticoque compressum; lobi metasternales in <$ subcontigui, in 



