Preliminary report on the herpetofaunal diversity of Batu Hampar Recreational Forest, Kedah, Malaysia Author Zijia, Hong Author Anuar, Shahrul Author Grismer, L. Lee Author Quah, Evan S. H. text Check List 2021 2021-05-25 17 3 791 814 http://dx.doi.org/10.15560/17.3.791 journal article 10.15560/17.3.791 1809-127X Calotes versicolor ( Daudin, 1802a ) Materials examined. MALAYSIA – Kedah • Batu Hampar Recreational Forest ; 05.1966°N , 100.5827°E ; 40 m a.s.l. ; 23.IX.2018 ; Evan S. H. Quah , Hong Zijia leg.; 1 ♂ , USMHC 2451 , 1 juvenile , USMHC 2452 . Identification and natural history. One adult male ( USMHC 2451, SVL 74 mm , TL 218 mm ) and one juvenile ( USMHC 2452, SVL 57 mm , TL 166 mm ) matched Das’s (2015), Grismer’s (2011b) and Pal et al.’s (2018) diagnosis in having a robust and compressed body; large head; well-developed nuchal and dorsal crest; lack of postorbital spine; body scales point backward and upward; 10–12 supralabials; 9–11 infralabials; 38–50 midbody scale rows; greyish-brown dorsum with irregular darker patches on the flanks and irregular dark crossbar on legs. Both specimens were found sleeping on vegetation along forest trail at night.