Scathophaga karmazini nov. sp., a new species from Austria, with a key to Scathophaga species from Central Europe (Diptera, Scathophagidae) Author Šifner, František text Linzer biologische Beiträge 2020 2020-07-31 52 1 731 757 journal article 10.5281/zenodo.5273942 0253-116X 5273942 Key to Central European species of the genus Scathophaga MEIGEN, 1803 1 Arista bare ...........................................................................................................................2 ‒ Arista plumose or pubescent ...............................................................................................6 2 Male abdominal sternite 5 with two inconspicuous submedial processes or sternite 5 with only an incision medially. ...........................................................................................3 ‒ Male abdominal sternite 5 with distinct lobes .....................................................................4 3 Male surstyli long ( Fig. 14 ), male pregonite with four setae ( Fig. 15 ), female abdominale sternite 7 divided into three separate sclerites ( Fig. 16 ) ...................................... ....................................................................................................... S. furcata (SAY, 1823) - Male surstyli very short ( Fig. 62 ), male pregonite with three setae dorsally ( Fig. 63 ) .......... ........................................................................................................ S. vlastae ŠIFNER, 2000 4 Lobes of male sternite 5 arched outside, medially with short bristles ( Fig. 21 ), male pregonite with one dorsal seta ( Fig. 23 ), female abdominal sternite 7 long and oval............ ............................................................................................ S. intermedia (WALKER, 1849) ‒ Lobes of male abdominal sternite 5 straight........................................................................5 5 Lobes of male sternite 5 medially without short bristles ( Fig. 45 ), male pregonite with two setae apically ( Fig. 47 ), female abdominal sternite 7 long and enlarged caudally ( Fig. 48 )............................................................................. S. pictipennis OLDENBERG, 1923 ‒ Lobes of male abdominal sternite 5 medially with short bristles ( Fig. 29 ), male pregonite with one apical seta and one lateral seta ( Fig. 31 ), female abdominal sternite 7 quadrate ( Fig. 32 ) ...................................................................... S. litorea (FALLÉN, 1819) 6 Male abdominal sternite 5 submedially only with an incision.............................................7 ‒ Male abdominal sternite 5 with two submedial processes...................................................8 7 Male abdominal sternite 5 rounded and long haired ( Fig. 33 ), male pregonite with four setae apically ( Fig. 35 ), female abdominal sternite 7 pointed caudally ( Fig. 36 ). ................. ................................................................................................ S. lutaria (FABRICIUS, 1794) ‒ Male abdominal sternite 5 angular laterally and with long bristles ( Fig. 9 ), male pregonite wide with one apical seta and 10‒14 setae of different length dorsally ( Fig. 11 ), female abdominal sternite 7 long, narrowed distally, with six to eight bristles caudally ( Fig. 12 ). ................................................................... S. cineraria (MEIGEN, 1826) 8 Submedial processes of male abdominal sternite 5 not prolonged elongate ........................9 ‒ Submedial processes of male abdominal sternite 5 distinctly elongated ...........................11 9 Male pregonite with three setae apically ( Fig. 19 ), male surstyli straight and pointed ( Fig. 18 ), female abdominal sternite 7 narrowed caudally and covered with fine bristles ( Fig. 20 ).................................................................................. S. inquinata (MEIGEN, 1826) ‒ Male pregonite with two setae apically .............................................................................10 10 Male abdominal sternite 4 very wide and narrowed distally ( Fig. 41 ), male surstyli long, straight and pointed ( Fig. 42 ), male pregonite with one short and one long setae apically ( Fig. 43 ), female abdominal sternite 7 withan incision caudally ( Fig. 44 )............... ................................................................................................ S. moraviensis ŠIFNER, 2011 ‒ Male abdominal sternite 4 quadrate ( Fig. 5 ), male surstyli weakly arched and pointed ( Fig. 6 ) male pregonite with two setae of equal size apically ( Fig.7 ), female abdominal sternite 7 enlarged caudally ( Fig. 8 ) ............................................. S. analis (MEIGEN, 1826) 11 Acrostichal bristles numerous, forming more than two rows; lateral parts of male starnite 5 short ( Fig. 49 ), male pegonite with one long seta apically and one long seta dorsally ( Fig. 51 ), female abdominal sternite 7 divided into three separate sclerites, two lateral sclerites connected by hyaline membrane, distal sternite is independent ( Figs 52a‒d ). .............................................................................. S. stercoraria (LINNAEUS, 1758) ‒ Acrostichal bristles in two distict rows..............................................................................12 12 Lateral part of male sternite 5 long ( Fig. 37 ), male pregonite with one seta apicalliy and one seta laterally ( Fig. 39 ), male surstyli basally arched, cerci densely haired ( Fig. 38 ), female abdominal sternite 7 divided into three separate sclerites connected by hyaline membrane ( Figs 40a‒d )........................................................ S. merdaria (FABRICIUS, 1794) ‒ Lateral part of male sternite 5 short and weakly sclerotized..............................................13 13 Male surstyli straight and pointed .....................................................................................14 ‒ Male surstyli arched and pointed.......................................................................................15 14 Male pregonite with one seta apically and six setae dorsally ( Fig. 55 ), sternites 4 and 5 oval, female abdominal sternite 7 divided into two separate sclerites ( Fig. 56 ) .................... .................................................................................................. S. suilla (FABRICIUS, 1794) ‒ Male pregonite with one seta apically and seven setae dorsally ( Fig. 59 ), sternites 4 and 5 rectangular, female abdominal sternite 7 oval and in one piece ( Fig. 60 ). ......................... ............................................................................................... S. taeniopa (RONDANI, 1867) 15 Male abdominal sternite 4 long, rectangular ( Fig. 25 ), male pregonite with one seta apically and six setae dorsally ( Fig. 27 ), female abdominal sternite 7 in one piece, long and bristled caudally ( Fig. 28 )..................................................... S. jizerensis ŠIFNER, 2004 ‒ Male abdominal sternite 4 enlarged caudally ( Fig. 1 ), male pregonite with one long seta apically and 5 long setae and in addition to 3‒4 short setae dorsally ( Fig. 3 ), female abdominal sternites 7 and 6 narrow and weakly bristled ( Fig. 4 ). ...... S. karmazini nov . sp.