Attempted predation of Ptychozoon horsfieldii (Squamata: Gekkonidae) by Chrysopelea paradisi (Serpentes: Colubridae) in Borneo by Zdenek Macat, Hanyrol H. Ahmad Sah, T. Ulmar Grafe

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Sex is determined by XY chromosomes across the radiation of dioecious Nepenthes pitcher plants by Mathias Scharmann, T. Ulmar Grafe, Faizah Metali, Alex Widmer

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A novel type of nutritional ant-plant interaction: ant partners of carnivorous pitcher plants prevent nutrient export by dipteran pitcher infauna. by Mathias Scharmann, Daniel G Thornham, T Ulmar Grafe, Walter Federle

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Pure ultrasonic communication in an endemic Bornean frog. by Victoria S Arch, T Ulmar Grafe, Marcos Gridi-Papp, Peter M Narins

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With a flick of the lid: a novel trapping mechanism in Nepenthes gracilis pitcher plants. by Ulrike Bauer, Bruno Di Giusto, Jeremy Skepper, T Ulmar Grafe, Walter Federle

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Effectiveness of acoustic lures for increasing tropical forest understory bat captures by Oliver Aylen, Philip J. Bishop, Rodzay bin Haji Abd Wahab, T. Ulmar Grafe

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From rainforest to oil palm plantations: Shifts in predator population and prey communities, but resistant interactions by Oliver Konopik, Claudia L. Gray, T. Ulmar Grafe, Ingolf Steffan-Dewenter, Tom Maurice Fayle

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A new semi-slug of the genus Microparmarion from Brunei, discovered, described and DNA-barcoded on citizen-science 'taxon expeditions' (Gastropoda, Stylommatophora, Ariophantidae) by Menno Schilthuizen, Simon Berenyi, Nurilya Ezzwan, Nur Izzah Hamdani, Harrison Wu, Luca De Antoni, Leonardo Vincenzi, Werner de Gier, Anthonie van Peursen, Iva Njunjić, Massimo Delledonne, Ferry Slik, Ulmar Grafe, Daniele Cicuzza

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A new species of Clavicornaltica (Coleoptera: Chrysomelidae), discovered and described on a field course to Kuala Belalong, Brunei by Menno Schilthuizen, Alfie Berenyi, Army Limin, Aqilah Brahim, Daniele Cicuzza, Anthony Eales, Pierre Escoubas, Ulmar Grafe, Michiel de Groot, William Hayden, Marta Paterno, Rafi'ah Jambul, J. W. Slik, Dennis Ting Teck Wah, Angela Tucker, Iva Njunjić

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A new, unusually large, Clavicornaltica Scherer, 1974 flea beetle from Borneo, described and sequenced in the field by citizen scientists (Coleoptera, Chrysomelidae, Galerucinae) by Sean Otani, Luca Bertoli, Filippo Lucchini, Tom van den Beuken, Desanne Boin, Lehman Ellis, Holm Friedrich, Brittany Jacquot, Sotiris Kountouras, Sarah Lim, Eleonora Nigro, Syafi’ie Su’eif, Wei Harn Tan, Ulmar Grafe, Daniele Cicuzza, Massimo Delledonne, Iva Njunjić, Menno Schilthuizen

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Craspedotropis gretathunbergae, a new species of Cyclophoridae (Gastropoda: Caenogastropoda), discovered and described on a field course to Kuala Belalong rainforest, Brunei by Menno Schilthuizen, Jonathan Lim, Anthonie van Peursen, Massimiliano Alfano, Awang Bikas Jenging, Daniele Cicuzza, Alexandre Escoubas, Pierre Escoubas, Ulmar Grafe, Jamil Ja, Peter Koomen, Aleks Krotoski, Denise Lavezzari, Laura Lim, Rudie Maarschall, Ferry Slik, Derek Steele, Dennis Teck Wah Ting, Ine van Zeeland, Iva Njunjić

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