feY R. J. TILLYAHD. 691 



either quadrangular in form (closed posteriorly by the thickened 

 cross-vein de of Text-fig. 9), or open posteriorly; far removed from 

 arculus. Suhtriamjle broad, quadrangular, filled with a mesh- 

 work of irregular cellules; probably narrowly open posteriorly. 

 Mspl weLl-developed, slightly concave to M^. Rspl apparently 

 fairly well-developed. Anal crossiuy not clearly indicated. Anal 

 vein with at least seven, well-formed, convex, descending branches 

 in hindwing, subparallel, separated by concave supplements. 

 Type, ^Eschna ^flindersiensis Woodward. 



^scHNiDioPSis FLixDERSiENsis (Woodward). 



^Eschna Jiiiidersieiisis Woodward, Geo). Mag., New Series, 

 Dec. iii.. Vol. i.. No. viii., 1884, pp.337-:3:39, Plate xi., fig.l. 



jEschnidium Jlhidersieuse Handlirsch, Die fossilen Insekten, 

 p.667. 



Total length of specimen (hindwing) measured along the radius, 

 22*5 mm. Greatest breadth (at level of origin of Ms), 12-6 mm. 

 Probable total length of wing, about 40 nnn. 



Description as given in this paper. 



Locdlity. — Flinders Kiver Beds (Cretaceous), N. Queensland. 



Type in Coll. Queensland Geol. Survey, Brisbane, Q. 



BIBLIOGRAPHY. 



1. GiEBEL.— Ins. Vorw., 185(j, p.287. (Estemoa huhas = .Esch7iidlu?)i buhas 



Westwood). 



2. Handlirsch.— Die Fossilen Insekten, etc., 1908, and Atlas. {^Esch- 



nidiirht' and jEschnid'nim defined, pp. 593-4. Figure of ^E^chnidium 

 densuin Hagen, Atlas, Plate xlvii., figs. 16, 17). 



3. TiLLYAKD. — " Further Researches upon the Problems of the Radial and 



Zygopterid Sectors in the Wings of Odonata, and upon tiie Forma- 

 tion of Bridges.'' Proc. Linn. Soc. N. 8. Wales, 1916, Pt. 4, pp. 

 871-887. (See p.883). 



4. Westwood.— Quart. Journ. Geol. 8oc., x., 1854, pp.387, 393, Plate 15, 



fig. 5. 



5. Woodward. — "On the Wing of a Neuropterous Insect from the Cre- 



taceous Limestone of Flinders River, North Queensland, Australia." 

 Geol. Mag., New Series, Dec. iii.. Vol. i., No. viii., 1884, pp.337- 

 339, Plate xi., fig.l. {^Eschna flindersieiusis). 



