KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 62. N:0 3. /9 



Paratettix spathulatus Stål. 



Tetrix spathulata Stål, Eugenics Resa Orth. p. 348, N:o 114 (1860); Hancock, Gen. Ins. Orth. Acrid. 

 Tetr. p. 58 (1906); Tettix spathulatus Stål, Rec. Orth. I, p. 152 N:o 5 (1873); Bol. 1. c. p. 187, 259 N:o 26 

 (1887); Tettix spathulata Bol., 1. c. p. 269 N:o 26 (1887); Acrydium spathulatum, Kirby, Cat. Orth. Locust. 

 p. 46 (1910). 



Patria. N. S. Wales: Sydney (Kinberg) 1 c?, 1 ?, typi, Mus. Stockholm. 



Gen. Tetrix Latr. 



Hist. Nat. Crust. Ins. Vol. 3, p. 284 (1802); ef ultra Hancock, Gen. Ins. Orth. Acrid. Tettigime p. 57 

 (1906). 



Dispositio specierum. 



a. Femora intermedia subtus margine undato irrujpta Bol. 



aa. Femora intermedia subtus margine integro prisca Bol. 



Tetrix irrupta Bol. 



Tettix irruptus Bol., Ann. Soc. Eut. Belg. XXXr, p. 187, 258, 262 N:o 8 (1887); Tetrix interrupta 

 Hanc. Gen. Ins. 1. c p. 58 (1906); Acrydium irruptum Kirby, Cat. Orth. Locust. p. 45 (1910). 



Patria. N. S. Wales: Sydney (Kinberg) 1 $ typ. Mus. Stockholm. 



Tetrix prisca Bol. 



Tettix priscus Bol., Ann. Soc. Ent. Belg. XXXI, p. 187, 258, 261 N:o 5 (1887); Tetrix prisca Hanc. 

 Gen. Ins. (fasc 48), Orth. Acrid. Tetr., p. 58 (1906); Acrydium priscum Kirby, Cat. Orth. Locust. p. 45 (1910). 



Patria. Queensland: Port Curtis (Dämel) J 1 ? typi, coll. Brunner, Mus. Wien 

 et (c?) Mus. Stockholm. 



Sect. Batrachideae. 

 Vingselina n. gen. 



£: Crassa; facies subverticalis; costa frontalis supra epistoma Å-formis medio 

 cava, latissima, scutellum clausum vel infra opertum formans, marginibus fastigium 

 versus sensim convergentibus, in f rönte superiore carinam parvam formantibus; oculi 

 sessiles, subglobosi, antice levissime compressi ; antennce 16-articulata?, filiformes, articulis 

 duobus basalibus grossis, inter se quam ab oculis magis distantes; elytra nulla; pronotmn 

 supra valde tuberculato-rugosum, granulatum, compressum, plus minusve tectiforme, 

 antice leviter produetum; margines laterales, retrorsum sensim convergentes, leviter 

 elevati, ssepe creberrime et minute serrulati; pronotum paulo post medium abdominis 

 produetum, postice truncatum, lobis utrinque rotundatis, marginibus posticis medio a 

 postico visis angulum formantibus; angulus inferoposticus laterum pronoti in lobum 

 rotundatum produetus; fetnora antica supra distincte et late sulcata; lobi femorales 

 et geniculares inermi, rotundati; tibiae posticse supra late sulcatae, marginibus plus 

 minusve minutissime serrulatis, utrinque 6 — 8-spinosis. 



Genotypus: Vingselina crassa Sjöst. 



