United Arab Emirates
The Emirati Leaf-toed Gecko Asaccus caudivolvulus (fig. B at ResearchGate) (IUCN) is an endemic reptile.
Beetles known only from the United Arab Emirates include a blister beetle Hycleus dunalis (Meloidae.com WM), the click beetles Hartenius narci (Elateridae) and Cardiophorus safadensis (Elateridae), a minute mud-loving beetle Georissus chameleo (Martin Fikacek WM pdf), the jewel beetles Sphenoptera gnezdilovi (p. 9 of zin.ru pdf) and Sphenoptera batelkai (p. 6 of zin.ru pdf), the scarab beetles Buettikeria echinocephala (iNaturalist) and Glaresis nestor and Trigonoscelus hypi (both at ResearchGate), a minute moss beetle Ochthebius wurayah (WWF), the leaf beetles Tituboea harteni (GBIF) and Acolastus bezdeki (figs. 6-11 at ResearchGate), a soft-winged flower beetle Tonyattalus vanharteni (GBIF), the water scavenger beetles Cercyon deserticola (GBIF) and Laccobius harteni (p. 11 of Martin Fikacek WM pdf), and the weevils Myllocerus ochraceus (iNaturalist) and Rhabdorrhynchus emir (GBIF).
Other endemic insects include a looper moth Spiralisigna angusta (BOLD), a cossid moth Meharia breithaupti (ResearchGate), the bees Braunsapis arabica (iNaturalist) (BHL) and Lasioglossum dathei (BOLD), the velvet ants Nanomutilla wurayahensis (WWF) and Physetopoda schwarzi (PBase), the wasps Quartinia nitidiuscula (PBase) and Moczariella centenaria (ResearchGate), a wasp Didineis mokrousovi (figs. 1-8 at ResearchGate), a wasp Gasteruption alwathbaense and a dance fly Drapetis wathabiensis (both at Gulf News WM), the ants Lepisiota elegantissima (PBase) and Temnothorax liviae (AntWiki), a plant bug Phytocoris sweihanus (GBIF), the leafhoppers Macropsis latilorata (KMK pdf) and Stirellus desertus (ResearchGate), the planthoppers Adenissus fuscus (ResearchGate) and Philbyella aculeata (ResearchGate), a mayfly Nigrobaetis arabiensis (p. 7 of Ephemeroptera Galactica pdf), a scuttle fly Megaselia necmera (GBIF), and a cave-dwelling silverfish Lepidospora mazyadi (NSS pdf).
Endemic arachnids include a jumping spider Rafalus arabicus (PBase), a ground spider Pterotricha arabica (Evolutionary Systematics), and the scorpions Buthacus willamsi (GBIF) and Compsobuthus birulai (GBIF).
No vascular plant species are endemic to the United Arab Emirates.
Fungi known only from the United Arab Emirates includes Tirmania honrubiae (Fungal Planet WM pdf).
The cave of Magharet Qasir Hafit likely has endemic cave-dwelling invertebrates (p. 13 of enhg.org WM pdf).