Bhutan
There are two lizards known only from Bhutan: the Bhutan Agama Calotes bhutanensis (biodiversity.bt) (ResearchGate) and the Bhutan Skink Eutropis quadratilobus (BHL) (fig. 6 at ResearchGate).
Amphibians known only from Bhutan include Wangyal's Torrent Frog Amolops wangyali (Species New to Science) (iNaturalist) and the Bhutan Cat-eyed Toad Scutiger bhutanensis (fig. 10 at ResearchGate) (IUCN).
Freshwater fish known solely from Bhutan include Garra bimaculacauda (GBIF), Garra parastenorhynchus (GBIF) (biodiversity.bt), and several torrent catfishes: Creteuchiloglanis bumdelingensis (ResearchGate), Exostoma mangdechhuensis (ResearchGate), Parachiloglanis drukyulensis (ResearchGate), Parachiloglanis benjii (ResearchGate), and Parachiloglanis dangmechhuensis (PlanetCatfish).
Endemic insects include the moths Salassa bhutanensis (biodiversity.bt WM) and Besaia dochula (ResearchGate), the ants Calyptomyrmex friederikae (AntWiki WM) and Strumigenys caniophanoides (AntWiki WM), a potter wasp Antepipona bhutanensis (fig. 20 at JoTT), a sweat bee Sphecodes bluethgeni (ResearchGate), a dragonfly Davidius baronii (biodiversity.bt), the damselflies Megalestes gyalsey (ResearchGate) and Anisopleura bella (p. 6 of JEZS pdf) and Protosticta samtsensis (PLAZI), a longhorn beetle Tetropium confragosum (fig. 3 at Cerambycoidea.com pdf), a scarab Serica pelelaensis (BHL), the ground beetles Xestagonum bhutanensis (biodiversity.bt) and Trilophidius gemmatus (Alpine Entomology), a flea beetle Meishania bhutanensis (GBIF), a weevil Paroplapoderus alleni (fig. 39 at ResearchGate), a rove beetle Othius bhutanensis (p. 21 of ZOBODAT WM pdf), a water strider Onychotrechus jaechi (PLAZI), a hover fly Eumerus druk (ZooKeys), and a stonefly Claassenia drukpa (GBIF).
Arachnids restricted to Bhutan
include a
goblin
spider Camptoscaphiella hilaris (BHL), an endemic genus of
wolf spider Dorjulopirata
(World
Spider Catalog), a money spider Heterolinyphia secunda
(ZOBODAT
WM
pdf), the huntsman spiders Bhutaniella
dunlopi (p. 110 of Senckenberg
WM
pdf) and Heteropoda
pekkai (figs. 51-53 at ResearchGate)
and Pseudopoda trigonia
(PLAZI),
and
the jumping spiders Telamonia
laecta (jumping-spiders.com)
and Helicius
hillaryi (Figs. 73-76 at ResearchGate). Other endemic
invertebrates include a freshwater
crab
Liotelphusa wuermlii
(p. 5 of ZOBODAT
WM
pdf), the freshwater snails Erhaia
wangchuki (ZooKeys)
and Erhaia jannei
(ZooKeys),
and several land
snails: Rahula kleini
(moaf.gov.bt
WM), Pseudonapaeus
occibhutanus (figs. 21-29 at ResearchGate),
Sinoennea nimai
(ResearchGate),
Cylindrophaedusa parvula
and Cylindrophaedusa
tenzini (both at ResearchGate),
Pseudopomatias barnai
(figs. 2-3 at ResearchGate),
Endothyrella bhutanensis
(ResearchGate),
and Truncatellina
bhutanensis (ResearchGate).
There are about 127 vascular plants unique to Bhutan (biodiversity.bt WM) including several
orchids: Cheirostylis sherriffii
(GBIF),
Bhutanthera himalayana
(IOSPE
WM),
Eulophia
stenopetala (IOSPE
WM), Spathoglottis jetsuniae
(Species
New to Science), Chiloschista gelephuense
(ResearchGate),
and Bulbophyllum
trongsaense (Species
New to Science).
Trees known only from Bhutan include Cryptocarya bhutanica (iNaturalist), Prunus harae (p. 3 of biodiversity.bt pdf), Sorbus lingshiensis and Sorbus rinzenii (both on p. 6 of Kew pdf), Sorbus longii (p. 193 of academia.edu), and Beilschmiedia bhutanica (BHL).
Other endemic vascular plants include the poppies Meconopsis superba (IUCN) and Meconopsis bhutanica (NBC pdf), Rhododendron kesangiae (IUCN), Rhododendron bhutanense (rhododendron.dk), a banana Musa griersonii (p. 140 of Univ. Edinburgh pdf), Primula rebeccae (Primula World WM), Androsace ludlowiana (p. 17 of SRGC WM pdf), Anaphalis cooperi (IUCN), Delphinium muscosum (biodiversity.bt), Buddleja bhutanica (biodiversity.bt WM), Hoya bhutanica (flickr), Saxifraga thiantha (IUCN), Corallodiscus cooperi (iNaturalist), Bistorta griersonii (IUCN), Sorbus karchungii (Google Books), Corydalis calliantha (IUCN), Kickxia membranacea (IUCN), Isodon atroruber (iNaturalist), Lobelia nubigena (iNaturalist), Daphne ludlowii (IUCN), Drepanostachyum annulatum (Asian Flora WM), Keraymonia pinnatifolia (Flora of Bhutan), Allium rhabdotum (IUCN), Artemisia bhutanica (IUCN), Flemingia bhutanica (iNaturalist), 𝐵𝑒𝑔𝑜𝑛𝑖𝑎 𝑏ℎ𝑢𝑡𝑎𝑛𝑒𝑛𝑠𝑖s (ResearchGate), Impatiens darachuensis (ResearchGate), and Yushania sagittifera (fig. 1 at ABS pdf).
Endemic
nonvascular plants include the liverworts Bazzania
bhutanica (RBGE
WM
pdf) and Cephaloziella
longii (GBIF)
and a moss Lewinskya
tortifolia (GBIF).
Endemic lichens include Pyrrhospora
bhutanensis (tropicallichens.net).
Bhutan is included in the Himalaya biodiversity hotspot (Biodiversity
Hotspots WM).
A listing of
freshwater macro-invertebrates described from Bhutan can be found at
(p. 5 of UWICE
pdf). Endemic spiders are indicated at (IJZS
pdf). More information on
the natural history
of Bhutan can be found in Bhutan's 2014 National Biodiversity
Strategies and Action Plan (CBD
pdf).