New Species Of Apterobiroina L. Papp And Bentrovata Richards (Diptera, Sphaeroceridae) From Australia Author Papp, László text Acta Zoologica Academiae Scientiarum Hungaricae 2021 2021-05-31 67 2 101 117 http://dx.doi.org/10.17109/azh.67.2.101.2021 journal article 10.17109/AZH.67.2.101.2021 2064-2474 12626417 Bentrovata flavithorax sp. n. ( Figs 21–29 ) Holotype male ( HNHM ): WESTERN AUSTRALIA , Gully Rd. , Nornalup-Walpole Nat. Pk. – 25. 1. 1979 to 6. 3. 1979 , No. 1496, pit fall traps . Paratypes ( HNHM , 2 m , 3 f in AM ) : 5 males 8 females ( 1 m 1 f gen. prep.): same as for the holotype ; 3 males 6 females ( HNHM ) : ibid., Nornalup-Walpole Nat. Pk., No. 1495 ; 1 female ( HNHM ) : ibid., Treen Brook S. F. , No. 1492 . Body length (mm): 1.58 ( holotype ), 1.66–1.81 ( paratypes ). Frons without longitudinal stripes. Thorax contrastingly yellow. Male genitalia. Larger blunt black thorns/pegs of ventro-medial process of synsternite are unarranged ( Figs 21–22 ). Dorsal part of synsternite short ( Fig. 24 ). Pseudocerci large ( Fig. 23 ). Hypandrium Y-shaped, with long apodeme ( Fig. 25 ). Surstylus ( Fig. 26 ) short, with an extremely large black thorn ventrally. Distiphallus ( Fig. 27 ) rather short; postgonite long and narrow, with a proclinate, nearly sharp apex. Female genitalia. Abdomen at broadest 0.60 mm . Length of tergites 3–5 (mm): 0.225, 0.36, 0.225. Length/width of sternites 3–6 (mm): 0.12×0.67, 0.17×0.68, 0.12×0.66, 0.09×0.41. Epiproct membranous, without setae ( Fig. 29 ). Spermathecae long ovoid ( Fig. 28 ), neck of spermathecae without warts.