212 YNGVE SJÖSTEDT, ACRIDIODEA AUSTRALICA. 



duabus nigris; latera pronoti nigro-variegata, supra utrinque, piaesertim in <£, vittam, 

 plus minus distinctam formantia; subtus flavo-albida; latera thoracis nigra, vittis 

 flavis et albidis; femora postica albida vel flavida fasciis quatuor nigris latis, duobus 

 exterioribus annulos formantibus, ornata; tibise posticse coerulese apice supra nigrae, 

 annulo antebasali pallido; abdomen albidum supra plus minusve nigrum; elytra 

 hyalina, campus margialis et axillaris dimidio basali flavi interdum vitta angusta 

 fusca, venis radialibus et ulnaribus nigris, campus discoidalis interdum maculis singulis 

 fuscis; ala3 hyalinse venis fuscis basi alarum pallidis. 



<£: Long. c. elytr. 20, corp. 18, ant. 13, pron. 3, elytr. 14, fem. post. 10,5, 

 tib. post. 10 mm. 



?: Long. c. elytr. 33—35, corp. 32, ant. 13, pron. 5—6, elytr. 25—27, fem. 

 post. 16 — 18, tib. post. 15 — 16 mm. 



Patria. N. W. Australia: Kimberley-Distr. (Mjöberg) 2 ef, 5 ? typ. Mus. 

 Stockholm. 



Gen. Adlappa Sjöst. 



Arkiv för Zool., Bd. 12, N:o 20, p. 19, 52 (1920). 



($): Facies granulosa vel sublsevis, minute rugosa; costa frontalis fere ad clypeum 

 produeta, medio sulcata, glabra, marginibus medio levissime incurvis, os versus le- 

 viter divergentibus, inter antennas planiuscula, distincte impresso-punctata, basi le- 

 viter angustata; genas infra leviter rugosae; facies a latere visa recta, leviter declivis, 

 fastigio non produeto; fasiigium parum produetum, latius quam longius, supra 

 planiusculum, subpentagonale, margine antico late curvo, infra punctato; carina 

 mediana ut in vertice nulla; vertex glaber; antennce filiformes, prsesertim ad basin 

 leviter compressse, longitudine capitis pronotique; pronoium teretiusculum, postice 

 fere planum et leviter ampliatum, in lobo antico leviter reticulatum, in lobo postico 

 dense impresso-punctatum, rugulis elongatis interruptis ornatum ; margo anticus le- 

 vissime curvus, impresso-punctatus, margo posticus magis curvus, utrinque leviter 

 incurvus; latera postica pronoti recta levissime incurva, margo inferior horizontalis, 

 dimidio anteriore recto, ascendente; carina mediana distincta, humilis, sulcis tribus 

 secta; carinae laterales nullse; sulcus posticus paulo post medium situs; tuberculum 

 prosternale rectum, cylindricum apice rotundato; lobi metasternales valde distantes; 

 costa superomedia femorum posticorum serrata, apice in spinam acutam produeta, 

 costse ceteree glabrse; lobi geniculares late rotundati; tibise posticae supra in margine 

 externo spina apicali nulla; spinse tibiarum posticarum extus 8 — 9, intus 10; elytra 

 alseque perfecte explicata. 



Genotypus: Adlappa erythroptera Sjöst. 



Adlappa erythroptera Sjöst. — Taf. 13, Fig. 22, 22 a. 

 Adlappa erythroptera Sjöst., Arkiv för Zool., Bd. 5, N:o 20, p. 52 (1920). 



$: Pallide viridis; antennae fusco-rubrae; elytra singulis punctis fuscis; alse 

 maxima parte miniatse apice hyalina?; femora postica supra maculis nigris tribus; 

 tibise posticse pallide virides supra maxima parte rufse, basi virides. 





