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 Kaloula latidisca Chan, Grismer & Brown, 2014 Fig. 5C Wide-Disked Bull Frog Examined specimens. Five specimens (formerly identified as K. baleata ) were collected from SRF consisted of juvenile (UMTZC1011, SVL = 20 mm) and adult males (UMTZC1310, UMTZC1316, UMTZC1464, and UMTZC1482, SVL = 35-64 mm). Identification. Morphological characters of the specimens agreed well with the description of northern populations from Peninsular Malaysia by Chan et al. (2014b) . Size (SVL: 20 mm, n = 1 juvenile; 35-64 mm, n = 4 males); head wider than long; snout obtusely pointed; tympanum hidden; supratympanic fold present; limbs long and robust; digit tips expended into distinct discs lacking of circum-marginal grooves; toes webbed at base; subarticular tubercles distinct; inner metatarsal tubercle large and oval-shaped; outer metatarsal tubercle small and rounded; arm and limb insertion with yellowish patches (pale patches in preserved specimens); dorsum with black speckled marking. Remarks. Kaloula latidisca was frequently spotted on tree trunks around the open and recreational areas, and occasionally at the small streams of the Peres River at SRF. No calling was heard, but K. latidisca was typically found in mid-November and possibly until the end of the monsoon season. This species is a new record for the amphibians in Hulu Terengganu.