On the subgenus Eurysunius Reitter of Turkey VI. Two new species from Sivas province in central northern Anatolia, with a key to Turkish species (Coleoptera: Staphylinidae: Paederinae, Astenus) Author Anlaş, Sinan text Zootaxa 2019 2019-05-20 4608 2 389 395 journal article 26777 10.11646/zootaxa.4608.2.13 2a020626-f41a-45d7-aba5-b5ebfed8cec9 1175-5326 3055548 CBA4B9E1-01E5-4CA6-83A7-ABC005AB6F3F Key to the Turkish species of the subgenus Eurysunius The keys to Turkish Eurysunius species in Assing (2002 , 2007 , 2010 , 2011 , 2013 , 2015 ) and Anlaş (2014 , 2015 , 2016 , 2017 , 2018 ) are modified as follows: 1. Lateral margins of pronotum with one seta at anterior angle; elytra with yellow coloration confined to posterior third. Northern Anatolia : Ordu ................................................................. A. bicoloratus Assing, 2002 - Lateral margins of pronotum with more than one seta....................................................... 2. 2. Lateral margins of pronotum with two setae at anterior and posterior angles...................................... 3. - Lateral margins of pronotum with three setae; one at anterior angle, one at anterior third, and one at posterior angle..... 17. 3. Pronotum approximately as wide as long.................................................................. 4. - Pronotum transverse.................................................................................. 6. 4. Elytra uniformly yellowish or with yellow coloration confined to posterior half; legs and antennae yellowish red. Northern Anatolia : Bolu , Kastamonu ..................................................... A. paphlagonicus Assing, 2002 - Elytra narrowly yellowish; legs and antennae reddish or reddish brown.......................................... 5. 5. Posterior 1/6–1/5 of the elytra yellowish; antennomeres IV–X approximately as long as broad to weakly transverse. Greece : Rhodes; Southwestern Anatolia : Muğla ................................................ A. rhodicus Assing, 2013 - Posterior 1/8 of the elytra yellowish antennomeres; IV–X nearly 1.5 times as long as broad. Central-northwestern Anatolia : Bursa (Uludağ)................................................................... A. brachati Assing, 2011 6. Pronotum wider than head............................................................................ .. 7. - Pronotum narrower than head...........................................................................8. 7. Pronotum distinctly (approximately 1.20 times) wider than head. Central-western Anatolia : Afyonkarahisar , Konya ...................................................................................... A. sultanicus Assing, 2010 - Pronotum slightly (approximately 1.05 times) wider than head. Western Anatolia : Denizli (Gölgeli Mountains)........................................................................................... A. occiduus Assing, 2007 8. Head and pronotum blackish or dark brown................................................................9. - Head and pronotum reddish or reddish brown............................................................. 12. 9. Forebody completely blackish. Central-western Anatolia : Uşak and Kütahya .................. A. kumlutasi Anlaş, 2015 - Forebody not completely blackish..................................................................... .. 10. 10. Forebody blackish or dark brown........................................................................11. - Head blackish or dark brown; pronotum reddish; elytra reddish-yellow with slightly infuscate portion near scutellum. Central Anatolia : Niğde (Melendiz Mountain)............................................... A. melendizicus Anlaş, 2018 11. Forebody blackish, with posterior 1/3 of elytra reddish. Western Anatolia : Aydın , Izmir ............. A. orgeli Anlaş, 2015 - Forebody blackish or dark brown, posterior half of elytra reddish-yellow. Central-western Anatolia : Afyonkarahisar (Ahır Mountains).......................................................................... A. ilgazi Anlaş, 2016 12. Dorsal surface of pronotum without pronounced impressions; head, pronotum and elytra completely reddish brown. Centralwestern Anatolia : Afyonkarahisar (Sandıklı Mountains).................................. A. sandiklicus Anlaş, 2014 - Dorsal surface of pronotum with pronounced impressions; head, pronotum and elytra not completely reddish brown..... 13. 13. Head darker than pronotum and elytra; head reddish brown, pronotum and elytra reddish, with the posterior area slightly lighter. Southwestern Anatolia : Antalya .......................................................... A. goeki Anlaş, 2017 - Head not darker than pronotum and elytra................................................................ 14. 14. Abdomen wider than elytra............................................................................15. - Abdomen narrower than elytra......................................................................... 16. 15. Head and pronotum reddish brown, elytra yellowish brown, with area near scutellum, anterior margin, and anterior part of lateral margin infuscate, abdomen dark brown. Western Anatolia : Denizli (Çökelez Mountains)..... A. gusarovi Anlaş, 2015 - Head, pronotum and abdomen reddish brown, more than anterior half of elytra dark brown, with posterior area reddish yellow. Western Anatolia : Denizli (Honaz Mountain)........................................... A. honazicus Anlaş, 2015 16. Elytra weakly transverse (1.10–1.15 times as long), completely yellowish brown, with the middle of each elytron slightly infuscate spots. Central Northern Anatolia : Sivas (İmranlı, Divriği).................................. A. pelinae sp. n. - Elytra distinctly transverse (1.70–1.75 times as long), not completely yellowish brown; anterior half of elytra black or dark brown, with posterior area yellowish brown................................................... A. sivasicus sp. n 17. Head broader than pronotum; legs and antennae yellowish brown; eyes distinctly shorter than postocular region. Central Anatolia: Kayseri................................................................... A. sexsetosus Assing, 2002 - Head approximately as broad as pronotum; legs and antennae reddish or blackish-brown, Eyes nearly as long as postocular region. Central Anatolia : Nevşehir ..................................................... A. kociani Assing, 2015