A decade of amphibian studies (Animalia, Amphibia) at Sekayu lowland forest, Hulu Terengganu, Peninsular Malaysia Author Badli-Sham, Baizul Hafsyam https://orcid.org/0000-0003-2106-3361 Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Syafiq, Muhamad Fatihah https://orcid.org/0000-0002-1185-3653 Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Aziz, Mohd Shahrizan Azrul Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Mohd Jalil, Natrah Rafiqah Institute of Tropical Biodiversity and Sustainable Development, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Awang, Muhammad Taufik Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Othman, Muhammad Nouril Ammin Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Abdul Aziz, Anis Azira Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Dzu, Khunirah Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Abdol Wahab, Nurul Asyikin Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Jamil, Nor Liyana Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Ismail, Murni Azima Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Wan Azman, Wan Ahmad Aidil Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Xin Wei, Ooi Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Jamaha, Nur Ain Nabilah Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Aqmal-Naser, Mohamad https://orcid.org/0000-0002-3103-8373 Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia & Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Fahmi-Ahmad, Muhammad https://orcid.org/0000-0002-7815-7054 Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Shahirah-Ibrahim, Noor https://orcid.org/0000-0002-7629-9489 Academy of Science Malaysia, 902 - 4, Jalam Tun Ismail, 50480 Kuala Lumpur, Malaysia Author Rizal, Syed Ahmad Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia Author Belabut, Daicus M. https://orcid.org/0000-0001-6150-7532 Forestry Biotechnology Division, Forest Research Institute Malaysia, 52109 Kepong, Selangor, Malaysia Author Kin Onn, Chan https://orcid.org/0000-0001-6270-0983 Institute of Biological Sciences, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia Author Quah, Evan Seng Huat https://orcid.org/0000-0002-5357-1953 Lee Kong Chian Natural History Museum, National University of Singapore, 2 Conservatory Drive, 117377 Singapore, Singapore Author Grismer, Larry Lee https://orcid.org/0000-0001-8422-3698 Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia Author Ahmad, Amirrudin B. https://orcid.org/0000-0002-7775-1289 Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia & Biodiversity and Ecology Research Group, Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia amirrudin@umt.edu.my text ZooKeys 2023 2023-03-31 1157 43 93 http://dx.doi.org/10.3897/zookeys.1157.95873 journal article http://dx.doi.org/10.3897/zookeys.1157.95873 1313-2970-1157-43 D4FDD1DBB1EA46F3B6388A3D888F148E CFF2494363EF55E7BE799945FA025A68 Nyctixalus pictus (Peters, 1871) Fig. 9B Cinnamon Tree Frog Examined specimens. Three adult male specimens were collected from SRF (UMTZC1425 and UMTZC1426, SVL = 29-30 mm) and SAP (UMTZC1601, SVL = 35 mm). Identification. Morphological characters of the specimens agreed well with the description by Berry (1975) . Size (SVL: 29-35 mm, n = 3 males); no vomerine teeth; head longer than broad; snout obtusely pointed; vertical loreal region; tympanum distinct; digit tips expanded into round or oval-shaped discs; inner metatarsal tubercle oval-shaped, outer metatarsal tubercle absent; dorsum bright orange with whitish spots scattered over the body; limbs with rows of whitish spots forming cross-bars; abdomen with greenish black reticulation. Remarks. UMTZC1601 was found on low vegetation, less than 1 m from the ground near the suspension bridge at SAP, and UMTZC1426 and UMTZC1425 were found at bushy areas within a small stream off the Peres River in SRF. This species is a new record for the amphibians in Hulu Terengganu.