734 MR. R. E. TURNER ON 



10. Anthobosca unicolor Sm. 



Myzine unicolor Sm. Cat. Hym. B. M. iii. p. 75 (1855), 5 . 



Dimorphoptera unicolor Sm. Trans. Ent. Soc. London, p. 238 

 (1868), $ . 



Cosila (Callosila) minuta Sauss. in Grandidier, Hist. Madagascar, 

 XX. p. 233 (1892), $. 



2 . Radial cell rounded at the apex ; second abscissa of the 

 radius as long as the first, the two combined a little longer than 

 the third ; first recvirrent nervure received a little before the 

 middle of the second cubital cell, second before one-third from 

 the base of the third cubital cell, which is much longer on the 

 cubitus than on the radius ; second cubital cell not very strongly 

 produced towards the base. Basal joint of hind tarsi with a few 

 small spines beneath ; basal lobe of tarsal ungues rounded ; lobe 

 on the apical third of the hind femora beneath not very strongly 

 prominent. Shining and sparsely punctured, the front closely 

 and strongly punctured ; median segment subopaque, very finely 

 and closely punctured. 



Black, with white pubescence ; mandibles and scape beneath 

 fuscous ; calcaria white. Wings hyaline, faintly tinted with 

 fuscous. 



Length 10 mm. 



Hah. Eastern Australia ; Tasmania to Cairns. 



11. Anthobosca l^evifrons Sm. 



Dimiorphoptera Icevifrons Sm. Descr. new spec. Hymen, p. 188, 

 (1879), 2 . 



Myzine levifrons D. T. Cat. Hymen, viii. p. 124 (1897). 

 $ . Radial cell broadly rounded at the apex ; second abscissa of 

 the radius shorter than the first, the two combined longer than the 

 third ; first recurrent nervure received at two-fifths from the base 

 of the second cubital cell, second just before the middle of the third 

 cubital cell, which is much longer on the cubitus than on the radius. 

 Basal joint of hind tarsi with a row of fine hairs beneath, in which 

 are two or three longer spines ; the lobe beneath the apical third 

 of the hind femora broadly rounded. Basal lobe of tarsal ungues 

 small and blunt. Shining, head and thorax very sparsely punc- 

 tured, the front smooth ; median segment and abdomen closely 

 and minutely punctured. 



Black, with sparse white pubescence ; mandibles, flagellum 

 beneath, and legs beneath fusco-ferruginous. Wings hyaline, 

 tinged with fuscous ; nervures fusco-ferruginous. 



Length 7 mm. 



Hah. Adelaide, S. Australia. 



12. Anthobosca occipitalis, sp. n. 



$ . Nigra, f>ertice ynacula utrinque sup^'a oculos fusco-sanguinea ; 

 unguic-ulis hijidis ; alis suhhyalinis, venis fusco-ferru,gineis. 

 Long. 14 mm 



