584 ON SOME AUSTRALIAN ANISOPTERA. 



recalling that of Uropetala carooei White (from New Zealand) in 

 general effect; and also by the relatively small size of the superior 

 appendages of the male, and by the intermediate form of the 

 inferior appendage. The colouration of the frontal parts of the 

 head is very distinct also, and is much more yellow than in P. 

 ingentissima. 



Note on Synonymy. — Aiistroceschna aspersa Martin, loc. cit., 

 p.96, No.7(I909), is synonymous with ray A. anacantha, These 

 Proceedings, 1907, xxxii., p 732. Telephlebia Racleayi (printer's 

 error for Macleayi) Martin, loc. cit.., p. 142(1909) is synonymous 

 with Austroreschna costalis Tillyard, These Proceedings, xxxi., 

 p. 724. Mac7'omia viridescens Tillyard (unique 9) is the female 

 of M. terpsicho7-e Foerster. 



EXPLANATION OF PLATE LXIL 



Fig. L — Upper lateral thoracic band, a in Metathemis hrtvistyla brevistyla 



Selys; h in M. brevistyla snbjuncta, ii.sulisp. 

 Fig.'2. — Austrogomphus doddi Tillyard, 9> occiput. 



Fig 3. — Austroifomphns mani/estus Tillyard, (J, appendages, dorsal view. 

 Fig. 4. — Austroyo7nphu-<i mani/estus Ti\\yd.ii\, 5, appendages, lateral view. 

 Fig.5. —Auslrogomphun inanifestus Till3'ard, 9> occiput. 

 Fig. 6. — Aiist70gomphus armiger, n.sp.,(5 , appendages, dorsal view, of right 



side. 

 Fig.7. — Axiittrogomphus armiger, n.sp. (J, appendages, lateral view. 

 Y'xg.^. — Aiistrogomphusarmigtr, n.sp.,9, occiput. 



a, spur of segment 10; h, spur of superior appendage; s, superior 

 appendage; i, inferior appendage. 

 Y\g.^. — AustrocBschna parvistigma Selys, (J, colour-pattern of segments 2 to 



4 of abdomen. 

 Fig. 10. — Austroceschiia mullipunclata Martin, (J, coloui-pattern of segments 



2 to 4 of abdomen. 

 Fig. n. — Petalura pulcherrima, n.sp.,(J, colour-pattern of abdomen( x TS). 

 Fig. 12. — Pttalura pulcherrima, n.sp. , (J, inferior appendage from below 



(xl-5). 

 Fig. 13. — Petahira p^dcherrima, n.sp., (J, colour-pattern of head from in 



front ( X 1 -5). 

 Fig. 14. — Pttalura pidcherrim.a, n.sp. ^, colour-pattern of thorax from 



above ( x 1 5). 

 Fig. 15. — Synthemis spiniger, n.sp, (J, appendages, dorsal view. 

 Fig. 16. — Syidhemis spiniger, n.sp. , (J, appendages, lateral view. 



