The first record of Euscorpius lesbiacus Tropea et al., 2020 (Scorpiones: Euscorpiidae) in Turkey Ersen Aydın Yağmur June 2021 — No. 333 Euscorpius Occasional Publications in Scorpiology EDITOR: Victor Fet, Marshall University, ‘[email protected]’ ASSOCIATE EDITOR: Michael E. Soleglad, ‘[email protected]’ TECHNICAL EDITOR: František Kovařík, ‘[email protected]’ Euscorpius is the first research publication completely devoted to scorpions (Arachnida: Scorpiones). Euscorpius takes advantage of the rapidly evolving medium of quick online publication, at the same time maintaining high research standards for the burgeoning field of scorpion science (scorpiology). Euscorpius is an expedient and viable medium for the publication of serious papers in scorpiology, including (but not limited to): systematics, evolution, ecology, biogeography, and general biology of scorpions. Review papers, descriptions of new taxa, faunistic surveys, lists of museum collections, and book reviews are welcome. Derivatio Nominis The name Euscorpius Thorell, 1876 refers to the most common genus of scorpions in the Mediterranean region and southern Europe (family Euscorpiidae). Euscorpius is located at: https://mds.marshall.edu/euscorpius/ Archive of issues 1-270 see also at: http://www.science.marshall.edu/fet/Euscorpius (Marshall University, Huntington, West Virginia 25755-2510, USA) ICZN COMPLIANCE OF ELECTRONIC PUBLICATIONS: Electronic (“e-only”) publications are fully compliant with ICZN (International Code of Zoological Nomenclature) (i.e. for the purposes of new names and new nomenclatural acts) when properly archived and registered. All Euscorpius issues starting from No. 156 (2013) are archived in two electronic archives: • Biotaxa, http://biotaxa.org/Euscorpius (ICZN-approved and ZooBank-enabled) • Marshall Digital Scholar, http://mds.marshall.edu/euscorpius/. (This website also archives all Euscorpius issues previously published on CD-ROMs.) Between 2000 and 2013, ICZN did not accept online texts as “published work” (Article 9.8). At this time, Euscorpius was produced in two identical versions: online (ISSN 1536-9307) and CD-ROM (ISSN 1536-9293) (laser disk) in archive-quality, read-only format. Both versions had the identical date of publication, as well as identical page and figure numbers. Only copies distributed on a CD-ROM from Euscorpius in 2001-2012 represent published work in compliance with the ICZN, i.e. for the purposes of new names and new nomenclatural acts. In September 2012, ICZN Article 8. What constitutes published work, has been amended and allowed for electronic publications, disallowing publication on optical discs. From January 2013, Euscorpius discontinued CD-ROM production; only online electronic version (ISSN 1536-9307) is published. For further details on the new ICZN amendment, see http://www.pensoft.net/journals/zookeys/article/3944/. Publication date: 19 June 2021 http://zoobank.org/urn:lsid:zoobank.org:pub:29CD5AB6-EF1C-4219-BF8D-137861F53A0E Euscorpius - Occasional Publications in Scorpiology. 2021, No. 333 The first record of Euscorpius lesbiacus Tropea et al., 2020 (Scorpiones: Euscorpiidae) in Turkey Ersen Aydın Yağmur Manisa Celal Bayar University, Alaşehir Vocational School, Alaşehir, Manisa, 45600 Turkey; email: [email protected] http://zoobank.org/urn:lsid:zoobank.org:pub:29CD5AB6-EF1C-4219-BF8D-137861F53A0E Summary The scorpion species Euscorpius lesbiacus Tropea et al., 2020, previously known only from Lesvos Island (Greece), is recorded for the first time from the İzmir Province, Turkey. Detailed illustrations of E. lesbiacus are given. Introduction Material and Methods The genus Euscorpius Thorell, 1876 was recently reviewed Specimens of Euscorpius lesbiacus were collected from the and its two subgenera, Alpiscorpius Gantenbein et al., 1999 and İzmir Province in two localities under stones. Identification of Tetratrichobothrius Birula, 1917, were elevated to the genus specimens was done after Tropea et al. (2020). Photographs level (Kovařík et al., 2019). Turkish fauna of Euscorpiidae of E. lesbiacus were taken by Canon EOS 7D. Stacking was revised in the last decade, and many new species were of pictures was made using Helicon Focus software. The described (Yağmur, 2021). Many known populations that were specimens were deposited in AZMM (Alaşehir Zoological classified under these new species were previously reported as Museum, Manisa Celal Bayar University, Alaşehir, Manisa, belonging either to Euscorpius carpathicus/“E. carpathicus Turkey). The map showing the localities of the specimens was complex” (now genus Euscorpius s.str.), or E. mingrelicus/“E. generated with the SimpleMappr https://www.simplemappr. mingrelicus complex” (now Alpiscorpius). net/api (Shorthouse, 2010). The trichobothrial nomenclature Turkey has 18 species that belong to family Euscorpiidae is after Vachon (1974) and morphological nomenclature after (Yağmur, 2021). Seven of those, which have 4 external Stahnke (1971) and Hjelle (1990). trichobothria in em series of the pedipalp patella, can be Systematics currently accepted in the genus Euscorpius s.str. These are: Euscorpius alanyaensis Tropea et al., 2016, E. avcii Tropea Family Euscorpiidae Laurie, 1896 et al., 2012, E. gocmeni Tropea et al., 2014, E. koci Tropea & Genus Euscorpius Thorell, 1876 Yağmur, 2015, E. lesbiacus Tropea et al., 2020 (first record), E. Euscorpius lesbiacus Tropea, Fet, Parmakelis, lycius Yağmur et al., 2013, and E. tauricus (C. L. Koch, 1837). Kotsakiozi, Stathi & Zafeiriou, 2020 Kovařík et al. (2019) placed under the genus Alpiscorpius (Figures 1–18) three species from Turkey: Alpiscorpius mingrelicus (Kessler, 1874), A. phrygius (Bonacina, 1980) and A. uludagensis http://zoobank.org/urn:lsid:zoobank.org:act:E2B4E9E2- (Lacroix, 1995). The position of eight remaining species has to 6DBF-499B-9F82-6E8FA68932B7 be further revised, as they appear to be closer to Alpiscorpius then Euscorpius; these are: Euscorpius aladaglarensis Tropea Material examined. Turkey, İzmir Province, Aliağa District, & Yağmur, 2016, E. arikani Yağmur & Tropea, 2015, E. Aliağa Town, 38°47'50"N 26°58'47"E, 80 m a. s. l., 2♂1♀, 21 ciliciensis Birula, 1898, E. eskisehirensis Tropea & Yağmur, April 2020, leg. E. A. Yağmur (AZMM/Sco-2020:01-03). Same 2015, E. hakani Tropea & Yağmur, 2016, and E. sultanensis data but 1♂1♀, 6 March 2021, leg. E. A. Yağmur & N. Tezcan Tropea & Yağmur, 2015. (AZMM/Sco-2021:01-02); Foça District, Kozbeyli Village, Fula Euscorpius lesbiacus was described very recently from Hill, 38°42'59"N 26°52'10"E, 197 m a. s. l., 3♂6♀, 6 March Lesvos Island (Greece) and was known only from Lesvos 2021, leg. E.A. Yağmur & N. Tezcan (AZMM/Sco-2021:03-11). (Tropea et al., 2020). E. lesbiacus is characterized by trichobothrial numbers Pv = 7 and Pe-et=6, and pectinal tooth Diagnosis. Total length between 24.5–26.1 mm. Colour of the numbers 8 to 9 in males and 7 in females. Here, we introduce specimens is very light brown reddish without reticulations or the new record of Euscorpius lesbiacus in Turkey. marbling in the adults. Number of trichobothria on pedipalp 2 Euscorpius - 2021, No. 333 Figures 1–4: Euscorpius lesbiacus from Тurkey. Figures 1–2. Male, dorsal (1) and ventral (2) views. Figures 3–4. Female, dorsal (3) and ventral (4) views. Yağmur: The first record of Euscorpius lesbiacus in Turkey 3 Figures 5–17: Euscorpius lesbiacus from Тurkey. Figures 5–7, 9–14, 16. Female, pedipalp chela dorsal (5), ventral (6) and external (7) views, pedipalp patella ventral (9), dorsal (10) and external (13) views, pedipalp femur dorsal (11) and ventral (12) views, telson lateral (14) and metasoma and telson lateral (16). Figures 8, 15, 17. Male, pedipalp chela external (8), telson lateral (15) and metasoma and telson lateral (17). 4 Euscorpius - 2021, No. 333 Figure 18. Distribution of Euscorpius lesbiacus. Black circle, type locality; red circles, records of Tropea et al. (2020); green circles, new records in Turkey. manus ventral surface is 4 (3V + 1 Et); trichobothrium Comments 1 et is located distally to the notch of the fixed finger and est is located on the centre of the notch on fixed finger; dsb Tropea et al. (2020) described Euscorpius lesbiacus from usually is located on proximally half to the notch. Number the Lesvos Island, Greece, where it was recorded from many of trichobothria on the pedipalp patella ventral surface (Pv) is localities. This island is located very close to the mainland from 6 to 8, usually 7. Number of trichobothria on pedipalp of Anatolia, with a distance of about 15 km in some points. patella external surface usually is eb = 4, eb = 4, esb = 2, em Some coastal islands, including Lesvos, were connected to a = 4, est = 4, et = 5 to 6, usually 6. Pectinal teeth count (Dp) the Anatolian mainland with land bridges during Pleistocene is 7 to 8 in males, usually 8 and 6 to 8, usually 7 in females. period (Parmakelis et al., 2013), which would allow spreading Chela carina V1 external to trichobothrium Et. Fixed finger of animal species between Anatolia and the eastern Aegean 1 has a large notch in males. The lobe on the movable finger Islands, such as scorpion species Euscorpius avcii and Iurus is located distally to the notch on the fixed finger in males. kinzelbachi (Iuridae) (Soleglad et al., 2012; Parmakelis et Fixed and movable fingers obsolete in females. Carapace al., 2013). The trichobothrial pattern of the İzmir Province is nearly same length and width in males, slightly wider in population matches that of the Lesvos population reported by females. Metasoma is thin. Metasomal segment I is nearly in Tropea et al. (2020); the DNA data from Turkey are not yet same length and width. Metasomal segment V with granulated available for comparison. ventrolateral and ventromedian carinae. Telson is nearly of the Acknowledgements same height as width in males and slightly wider than high in females. I thank Nurullah Tezcan for his help during field trip. Trichobothrial and pectinal teeth count variation. References The variation observed in 14 examined specimens (6♂8♀) is given below. HJELLE, J. T. 1990. Anatomy and morphology. Pp. 9-63 in: Polis, G.A. (ed.), Biology of Scorpions. Stanford, CA: Pectinal teeth in males: 7/8 (1), 8/8 (5). Pectinal teeth in females: 6/7 (4), 7/7 (3), 7/8 (1). Stanford University Press. Pedipalp patella trichobothria Pv: 6/6 (1), 6/7 (2), 7/7 (10), KOVAŘÍK, F., J. ŠTUNDLOVÁ, V. FET, & F. 7/8 (1). ŠŤÁHLAVSKÝ. 2019. Seven new Alpine species of the genus Alpiscorpius Gantenbein et al., 1994, stat. n. Pedipalp patella trichobothria Pe: et = 5/5 (1), 5/6 (2), 6/6 (11); est = 4/4 (14); em 4/4 (14); esb = 2/2 (14); eb = 4/4 (14); (Scorpiones: Euscorpiidae). Euscorpius, 287: 1−29. a eb = 4/4 (14). Yağmur: The first record of Euscorpius lesbiacus in Turkey 5 PARMAKELIS, A., P. KOTSAKIOZI, G. TROPEA, E. A. TROPEA, G., V. FET, A. PARMAKELIS, P. KOTSAKIOZI, YAĞMUR, I. STATHI, V. FET & M. Е. SOLEGLAD. I. STATHI & S. ZAFEIRIOU. 2020. Euscorpius lesbiacus sp. n., a new species of scorpion from Lesvos 2013. 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