Search Threatened Species
Explore the IUCN Red List by name, group, country, status, and population trend.
55,200 species
EN
Two-toed Nessia
Nessia didactyla
Unknown1country
EN
Twoline Skiffia
Neotoca bilineata
Declining
CRTwotone Woodwax
Hygrophorus unicolor
Unknown21countries
EN
Tymphi Greek Bush-cricket
Parnassiana tymphiensis
Declining1country
EN
Tymphi Mountain Grasshopper
Peripodisma tymphii
Declining2countries
EN
Tymphrestos Greek Bush-cricket
Parnassiana tymphrestos
Declining1country
EN
Tymphrestos Mountain Grasshopper
Oropodisma tymphrestosi
Declining1country
EN
Tyrrhenian Sand Grasshopper
Sphingonotus uvarovi
Declining3countries
VU
Tyson's Leaping Frog
Indirana tysoni
Declining1country
EN
Tzutujil Worm Salamander
Oedipina tzutujilorum
Declining
CR
Ua Pou Monarch
Pomarea mira
Unknown1country
VUUbatuba Dwarf Frog
Physalaemus atlanticus
Unknown1country
VU
Ucayali Bald-headed Uacari
Cacajao ucayalii
Declining2countries
EN
Udzungwa Limbless Skink
Melanoseps uzungwensis
Unknown1country
EN
Udzungwa Long-tailed Seps
Tetradactylus udzungwensis
Unknown1country
VU
Udzungwa Noble Grasshopper
Eupropacris uniformis
Unknown2countries
VU
Udzungwa Red Colobus
Piliocolobus gordonorum
Declining1country
VU
Ufipa Agile Grasshopper
Phymeurus brachypterus
Declining2countries
VU
Ufipa Blue-winged Grasshopper
Chromochokwea fitzgeraldi
Unknown1country
EN
Ufipa Monkey Grasshopper
Euschmidtia fitzgeraldi
Unknown1country
VU
Ufipa Striped Grasshopper
Usambilla haematogramma
Declining1country
EN
Ugandan Shrew
Crocidura tarella
Declining4countries
EN
Uglow's Crab
Boreathelphusa uglowi
Unknown1country
EN
Uhagon's Grasshopper
Omocestus uhagonii
Declining1country
VU
Ukami Reed Frog
Hyperolius torrentis
Declining3countries