202 YNGVE SJÖSTEDT, ACRIDIODEA AUSTRALICA. 



Die in Brunners Sammlung stehenden Exemplare sovvohl dieser Art als die 

 des gemini sind auf der Etiquette als »Phaulacridium sp.> bezeichnet. 



Patria. Australia (Boucard) 2^, 2 ? (2 J\ 1 ? form. brachyplera) typ. Mus. 

 Stockholm. — N. S. Wales: Cooma (Froggatt) 1 $ Brit. Museum. — Australia 

 (Phason) $ f.br. ; Melbourne (Deyrolle) J*$; Lord Howes Isl. (Stevens; form. br.) 

 ?, coll. Brunner, Mus. Wien. 



Phaulacridium gemini Sjöst. — Taf. 13, Fig. G— 8. 



Biformalia gemini Sjöst. et forma brachyplera Sjöst., Arkiv för Zool. Bd. 12, N:o 20, p. 49, 50, J*§ 

 Textfig. 4 $ (1920). 



<£ ¥ : Supra f uscescente testaceo-brunneum ; carinse laterales pronoti minus perspicuse, 

 graciles, plus minusve pallida?, extus fusco terminata?, in lobo postico partim evane- 

 scentes; elytra perfecte explicata femora postica superantia, opaca venis fuscis, leviter 

 fusco conspersae, vel (forma brachyplera) lobiformia, fusco-testacea, tinicoloria; alce 

 hyalinae venis fuscis, vel rudimentarise; femora postica apice nigro, extus saepe levi- 

 ter olivaceo adumbrata, medio supra et basi infra maculis duabus nigris, intus 

 circa costam inferointernam laete sanguinea, area internomedia plus minusve fusco 

 adumbrata, area inferoexterna testacea; tibice posticSe sanguinea? (per varietatem tes- 

 tacea?) spinis apice nigris extus 9 — 10, intus 10—12. 



c?: Long. c. elytr. 18, corp. 14, pron. 3, ant. 6 — 7, elytr. 14, fem. post. 9, tib. 

 post. 8 mm. 



?: Long. c. elytr. 20—21, corp. 18, pron. 4,5, ant. 6,5 — 7, elytr. 14.5, fem. post. 

 10,3—11, tib. post. 9 — 9,3 mm. 



Forma brachyplera elytra cT 4,5, $ 5 — 6 mm. 



In ähnlicher Weise wie die vorige Art hat auch diese auf N. Zealand unter 

 Trigoniza eine Parallelform und zwar in T. lulea. 



Patria. Australia (Boucard) 1 c?, 1 ¥ (norm.), 6 ? (form. brachyptera) typ.; 

 Queensland: Gleen Lamington (Mjöberg) 2 J 1 , 1 $ (form. br.) Mus. St. — N. S. Wales: 

 Coma (Froggatt) 3 ? (1 form. br.), Paramatta, 1 ? (f. br.), Brit. Museum. — 

 Australia (v. Mueller) 1 cT, 3 $, Mus. Paris. - - N. S. Wales: Sydney (Mus. Godeffr.) 

 1 c?, 1 ? (f.br.) 1 ?; S. W. Australia: Guildford (Exp. 1905) 1 $. Mus. Hamburg. — 

 Victoria (Baker) ? (form. br.); Victoria (Mus. Stuttgart) <^$ (f. br.); Melbourne 

 (Deyrolle) 2 ^, 3 $ (form. norm.); Australia (Deyrolle) 3 J\ 3 $ (form. br.), coll. 

 Brunner, Mus. Wien. 



Phaulacridium mauca Bol. 



Tri</oniza manea Bol., Ann. Mus. Genova XXXIX, p. 96, N:o 52, ^$ (1898). 

 Ph. gemini simillimus sed tibiis posticis pallidis nec corallinis differt. 

 Patria. N. S. Wales: Oberland (Beccari); Tasmania: Launceston, J? typ. 

 Mus. Genova. 



Pliaulacridiuui nauiini n. sp. 



$ : Costa frontalis tota sulcata, supra ocellum angusta marginibus parallelis, 

 infra ocellum latior, minus sulcata marginibus sensim evanescentibus; facies a latere 



