122 YNGVE SJÖSTEDT, ACRIDIODEA AUSTRALICA. 



compressse, antrorsum sensim angustatae, margine antico piano, postico serrato, arti- 

 culis 3. — 10. — 11. latioribus quam longioribus, ceteri elongati, apice minimi; femora 

 postica supra albo-testacea interdum indistincti fusco fasciata; area externomedia 

 albida, scutis plus minusve fusco marginatis; area internomedia antice nigra postice 

 alba; area inferointerna nigra; costa inferomedia testacea; lobi geniculares albidi; 

 tibice postica? supra albo villosae, extus flavo-testacese, intus nigro-coeruleee; spinscflavo- 

 testaceae apice rufo, internse basi prsesertim extus nigro-coeruleee; abdomen lsete testa- 

 ceum, segmentis anterioribus fascia superne interrupta nigra. 



?: Long. corp. 45—50, ant. 15, pron. 10 — 13, elytr. 14 — 17, fem. post. 19 — 22, 

 tib. post. 17 — 19 mm. 



Patria. Ctr. Australia: Hermannsburg (Hillier) ef? complur., typ., Brit. 

 Mus. et Mus. Stockholm. 



Beplessia fulvescens n. sp. — Taf. 6, Pig. 3—4. 



J 1 ?: Tota lsete testacea, fulvescens; vitta lata postocularis per latera ad mar- 

 ginem posticum pronoti, retrorsum sensim ampliata, interdum modo leviter indicata, 

 brunnea; facies, latera capitis pronotumque inf ra vittam brunneam Isete fulvescentia, 

 in pronoto margine lato interdum albido; segmenta superiora antica abdominis medio 

 fascia nigra, nitida, superne interrupta; pedes postici unicolores, fulvescentes, spinis 

 tibiarum apice fuscis; elytra c? immaculata abdomen sat longe superantia; alse hya- 

 linse plus minusve infuscatse; elytra $ colore corporis, quam femora postica breviores, 

 dimidium abdominis vix attingentia. 



ef: Long. c. elytr. 42, corp. 32, ant. 15, pron. 7, elytr. 32, fem. post. 16, tib. 

 post. 15 mm. 



$: Corp. 48, ant. 16, pron. 10,3 — 11, elytr. 14, fem. post. 19 — 23, tib. post. 

 17—20 mm. 



Patria. S. Australia: Killalpanima, 100 miles E. of Lake Eyre (Hillier) 2 3 6 $, 

 typ., Brit. Museum et Mus. Stockholm. 



Adreppus n. gen. 



Gen. Coryphistes Charp. maxime affinis sed fastigio verticis multo breviore, 

 vix seque longo ac lato, ssepe distincte breviore, differt. 

 Genotypus: Coryphistes brevirostris Sjöst. 



Dispositio specierum. 



A. Fastigium apice angustato-acuminatum. 



a. Prozona pronoti antice supra medio tuberculo distincto costa mediana formato instrncta. 



1). Fastigium distincte pentagonale, lateribus utrinque parallelis, marginibus antice angulum subrectum 

 formantibus; pronotum valde tuberculatum; elytra $ 35 mm. tuber ad atus n. sp. 



bb. Fastigium triangulare, interdum ante apicem utrinque incisum, trilobatum. 

 c. Majores; J* fem. post. 20 mm. 



