112 Ri Wt GCROSSKEY 
nigricosta Malloch, 1930) : 312. Holotype ¢ [two wings only remaining], NEw Soutu 
WateEs: Kosciusko (SPHTM, Sydney) [examined]. — N.S.W. 
rieki Paramonov, 1956 : 370. Holotype g, Tasmania: Eagle Hawk Neck (ANIC, Canberra) 
[examined]. — Tasm. 
rufifemur Paramonov, 1956 : 366. Holotype g, NEw SoutH WaLEs: Salisbury Downs- 
Clifton Downs (ANIC, Canberra) [examined]. — N.S.W., OLp. 
sydneyensis Malloch, 1930) : 314. Holotype2, NEw Soutu WaLEs: Sydney (ANIC, Canberra) 
[examined]. —N.S.W. 
tricolor Malloch, 1930b : 315. Holotype 9, New Soutu WateEs: Killara, Allowrie (SPHTM, 
Sydney) [examined]. — N.S.W. 
unguiculata Paramonov, 1956: 370. Holotype g, AUSTRALIAN CAPITAL TERRITORY: 
Blundell’s (ANIC, Canberra) [examined]. — A.C.T., OLD., W.A. 
westralica Paramonov, 1956: 367. Holotype g, WESTERN AUSTRALIA: King George’s 
Sound (AM, Sydney) [examined]. — W.A. 
Genus GEROCYPTERA Townsend 
Gerocyptera Townsend, 1916e : 178. Type-species: Tvichoprosopa marginalis Walker, 1860, by 
original designation. (MOLuccas). 
tristis Bigot, 1878 : 45 (Ocypieva). Holotype g, ‘AusTRALIA’ (BMNH, London) [examined]. 
Comb. n. — AUSTRALIA (?). 
Tribe LEUCOSTOMATINI Townsend 
LEUCOSTOMINI Townsend, 1908 : 76. Type-genus: Leucostoma Meigen, 1803. 
Genus LEUCOSTOMA Meigen 
Leucostoma Meigen, 1803 : 279. Type-species: Ocypteva simplex Fallén, 1815, by subsequent 
monotypy (Meigen, 1824 : 234). (EUROPE). 
Aequia Malloch, 1930b : 325. Inadvertent error for Leucostoma, published in the statement 
‘The preceding genus, Aeguwia, is distinguished from the present one [Hyalomyodes] by the 
strong erect ocellar bristles, and the wing venation’. Here held to be a name first published 
as a synonym and unavailable under Article 11(d) of the International Code of Zoological 
Nomenclature. (See also Townsend, 1938 : 189). 
simplex Fallén, 1815 : 240 (Ocyptera). Holotype 9, SwEDEN: Kalmar (NR, Stockholm) 
[examined].—N.S.W.; widespread HoLarctic REGIONS, also NEOTROPICAL REGION. 
Tribe EUTHERINI Townsend 
EUTHERINI Townsend, 1912 : 49. Type-genus: Euthera Loew, 1866. 
Genus EUTHERA Loew 
Euthera Loew, 1866 : 46. Type-species: Eutheva tentatrix Loew, 1866, by monotypy. (UNITED 
STATES OF AMERICA). 
Macreuthera Bezzi, 1925 : 281 (as subg. of Euthera). Type-species: Euthera skusei Bezzi, 
1925, by original designation. 
rieki Paramonov, 1953 : 207. Holotype gf, QUEENSLAND: Warri Border Gate-Narylco (ANIC, 
Canberra) [examined]. —- QLD. 
