YNGVE SJÖSTEDT, MANTIDiE UND THASMTD^. 



39 



determinata,partimevanescente,circumdata;mesonotiimantice 

 granulosum, lateribus antice carinis duabus retrorsiim evane- 

 scentibus; abdomen glabrum, segmenta quatuor posteriora 

 carinis duabus elevatis ornata; segmentum medianum quarta 

 parte metanoti paulo longius; segmentum abdominale secun- 

 dum quadruplo longius quam latius (1:5); segmentum anale 

 fere ad medium triangulariter excisum, lobis paulo deflexis, 

 angustatis apice rotundatis. 



Long. corp 72 — 85 mm 



Mesonot 18—22 y> 



Metanot. c. segm. m. 13,5 — 14 » 

 Segm. med 2—2,1 » 



Nordwest- Australien, Derby, Okt., 2 J^ (I in Spiritus). 

 Unter trockenem Gräs, demsieäusserst ähnlichsind(MjÖBERG). 



Fem. ant 23—25 mm 



» interm 19—20,5 » 



» post 21—24 » 



Marcenia pallida n. sp. 



Taf. 7, Fig. 4 a— 4 b. 



$: Glaberrima; caput valde elongatum, rectangulare, 

 retrorsum vix angustatum; ocelli nulli; antennse pedibus 

 anterioribus circiter a?quilongse, 56-articulat9e, articuli in- 

 feriores, basalibus exceptis, partim indistincte terminati, 

 sequentes elongati; pronotum antice utrinque emarginatum; 

 femora omnia mutica, nec spinulis vel dentibus minimis 

 apicalibus inferis; femora antica basi incurva, 5-carinata; 

 femora intermedia et postica subtus complanata utrinque 

 Carina laterali, supra cylindrica carina externa instructa; 

 tibiae omnes 5-carinatse, carinis elevatis; segmentum medianum 

 ^5 longitudine metanoti; femora intermedia metanoto cum 

 segmento mediano fere duplo longiora; segmentum anale 

 apice truncatum medio paulo excisum; operculum naviculare, 

 angustatum, acuminatum, marginem basalem segmenti analis 

 attingens; segmentum subgenitale longum, medio sulco an- 

 gusto apice fissum; cerci longissimi, rectae, cylindrici, sensim 

 angustati, intus concavi. 



Long. corp 



Caput 



Pronot 



Mesonot 



Metanot. c. segm. m, 

 Segm. med 



100 mm 



5,5X2 » 



5 » 



23 » 



13 » 



3,6 » 



Antennse (def.) 50 



Fem. ant 27 mm 



» interm 24 » 



» post 30 » 



Tib. ant. , • . • .... 27,5 » 



» interm 26 » 



» post 36,5 » 



Cerci 12 » 



West-Australien, Broome, 1 $. Mus. Stockholm, 



