Appearances often deceive in racerunners: integrative approach reveals two new species of Eremias (Squamata: Lacertidae) from Pakistan
Author
Masroor, Rafaqat
0000-0001-6248-546X
Zoological Sciences Division, Pakistan Museum of Natural History, Garden Avenue, Shakarparian, Islamabad- 44000, Pakistan. rafaqat. masroor 78 @ gmail. com; https: // orcid. org / 0000 - 0001 - 6248 - 546 X & Department of Zoology, University of Peshawar, Peshawar. m _ khisroon @ uop. edu. pk; https: // orcid. org / 0000 - 0002 - 0495 - 4173 Bacha Khan University, Charsadda, Khyber Pakhtunkhwa, Pakistan.
rafaqat.masroor78@gmail.com
Author
Khan, Muazzam Ali
Author
Nadeem, Muhammad Sajid
Department of Zoology, PMAS-Arid Agricultural University, Rawalpindi, Pakistan.
Author
Amir, Shabir Ali
0000-0001-6248-546X
Zoological Sciences Division, Pakistan Museum of Natural History, Garden Avenue, Shakarparian, Islamabad- 44000, Pakistan. rafaqat. masroor 78 @ gmail. com; https: // orcid. org / 0000 - 0001 - 6248 - 546 X
rafaqat.masroor78@gmail.com
Author
Khisroon, Muhammad
0000-0002-0495-4173
Department of Zoology, University of Peshawar, Peshawar. m _ khisroon @ uop. edu. pk; https: // orcid. org / 0000 - 0002 - 0495 - 4173 Bacha Khan University, Charsadda, Khyber Pakhtunkhwa, Pakistan.
m_khisroon@uop.edu.pk
Author
Jablonski, Daniel
0000-0002-5394-0114
Department of Zoology, Comenius University in Bratislava, Ilkovičova 6, Mlynská dolina, 842 15, Bratislava, Slovakia. Corresponding author. daniel. jablonski @ uniba. sk; https: // orcid. org / 0000 - 0002 - 5394 - 0114
daniel.jablonski@uniba.sk
text
Zootaxa
2022
2022-08-15
5175
1
55
87
journal article
123826
10.11646/zootaxa.5175.1.3
fd1e7a6b-e5d8-4b4d-b12b-3fd1fdcb6bc6
1175-5326
7003222
707F9BA8-81E2-4CF4-AEE8-AF2953BF1699
Identification key to the Pakistani species of the genus
Eremias
(modified from
Masroor
et al.
2020a
)
1. Subocular bordering mouth............................................................................. 2
- Subocular not bordering mouth................................................................
E. acutirostris
2. A complete row of lateral scales of the 4
th
toe forming a distinct fringe or comb on its entire length..................... 3
- Lateral scales of 4
th
toe not forming distinct fringe........................................................... 4
3. Row of femoral pores reaches well short of the knee; the median dark dorsal stripes interrupted and form reticulate pattern..............................................................................................
E. scripta
- Row of femoral pores reaches to knee; dorsal stripes without any sign of vermiculation...................
E. cholistanica
4. Back with 5–11 dark stripes, broader than interspaces, none of the stripes containing light ocelli or spots; stripes persistent in adults, but sometimes indistinct so that back appears almost uniform sandy; usually only single median collar scale distinctly larger than adjacent gulars.............................................................................. 5
- Dark stripes on the dorsum of juvenile breaking up in adults to form spots or broken lines; usually, several collar scales distinctly larger than adjacent gulars...................................................................... 6
5. 4
th
toe with two complete rows of subdigital scales and a complete row of sharply pointed lateral scales, i.e., a total of 4 scales counted around penultimate phalanx..........................................................
Eremias fasciata
- 4
th
toe with one complete row of subdigital scales and a complete row of lateral scales, i.e., total of three scales counted around penultimate phalanx.............................................................................
E. kakari
6. Adults with four more or less regular rows of disconnected dark spots on dorsum between dorsolateral broader dark stripes, the latter with white ocelli at the edges and within each stripe; infranasal in contact with the rostral...........
E. rafiqi
sp. nov.
- Adults with seven light stripes on the neck, transforming into disconnected series of white ocelli edged with black; no dorsolateral dark stripes, an outer-most series of white and black ocelli starts behind the eyes on each side, onto tympanum and flanks above the forelimb and hindlimb insertion; infranasal not in contact with the rostral...................
E. killasaifullahi
sp. nov.