Mammals of the World: A Photo Database of Every Mammal Species
Mammals are far more diverse than most people realize. Scientists currently recognize roughly 6,871 living species, grouped into about 27 orders and 167 families — from bats (Chiroptera) and rodents (Rodentia), the two largest orders by far, to small, specialized groups like pangolins (Pholidota) and aardvarks (Tubulidentata). Each family shares a distinct evolutionary history, from whales and dolphins (Cetacea) to primates, carnivores, and marsupials, and new species are still being described every year.
This site exists to build a free, open, photo-referenced database of that diversity. We're using it as the reference library for a mammal identification field guide app — the more species that have verified photos attached, the better that app can recognize mammals from a photo in the field. Browse the full species list below, search by common name, scientific name, order, family, or genus, and if you have a photo of a mammal you've encountered, upload it to help fill in the gaps.
Fraser's White-toothed Shrew
Crocidura poensis
Polia's White-toothed Shrew
Crocidura polia
North Peninsula White-toothed Shrew
Crocidura pseudorhoditis

Kashmir White-toothed Shrew
Crocidura pullata
Southern Elongated White-toothed Shrew
Crocidura quasielongata

Rainey's White-toothed Shrew
Crocidura raineyi
Negev White-toothed Shrew
Crocidura ramona

Chinese White-toothed Shrew
Crocidura rapax

Egyptian Pygmy White-toothed Shrew
Crocidura religiosa

Temboan White-toothed Shrew
Crocidura rhoditis

Roosevelt's White-toothed Shrew
Crocidura roosevelti

Greater White-toothed Shrew
Crocidura russula
Long-tailed Salonga White-toothed Shrew
Crocidura salonga

Sa Pa White-toothed Shrew
Crocidura sapaensis
Ugandan Lowland White-toothed Shrew
Crocidura selina
Serezkaya White-toothed Shrew
Crocidura serezkyensis

Shantung White-toothed Shrew
Crocidura shantungensis

Siberian White-toothed Shrew
Crocidura sibirica
Sicilian White-toothed Shrew
Crocidura sicula
Lesser Gray-brown White-toothed Shrew
Crocidura silacea
Medabo White-toothed Shrew
Crocidura similiturba
Desert White-toothed Shrew
Crocidura smithii
Sokolov White-toothed Shrew
Crocidura sokolovi
West-central Sulawesi White-toothed Shrew
Crocidura solita
Somali White-toothed Shrew
Crocidura somalica
Stanley's White-toothed Shrew
Crocidura stanleyi
Kahuzi White-toothed Swamp Shrew
Crocidura stenocephala

Lesser White-toothed Shrew
Crocidura suaveolens
Iranian White-toothed Shrew
Crocidura susiana
Kuroda's White-toothed Shrew
Crocidura tadae

Taiwanese Gray White-toothed Shrew
Crocidura tanakae
Tanzanian White-toothed Shrew
Crocidura tansaniana
Tarella White-toothed Shrew
Crocidura tarella
Saharan White-toothed Shrew
Crocidura tarfayaensis
Telford's White-toothed Shrew
Crocidura telfordi
Dark White-toothed Shrew
Crocidura tenebrosa

Timor White-toothed Shrew
Crocidura tenuis
Therese's White-toothed Shrew
Crocidura theresae

Sao Tome White-toothed Shrew
Crocidura thomensis
Christmas Island White-toothed Shrew
Crocidura trichura
Turbo White-toothed Shrew
Crocidura turba
Ultimate White-toothed Shrew
Crocidura ultima
Javan Ghost White-toothed Shrew
Crocidura umbra
Usambara White-toothed Shrew
Crocidura usambarae

Savanna Path White-toothed Shrew
Crocidura viaria
Mamfe White-toothed Shrew
Crocidura virgata
Voi White-toothed Shrew
Crocidura voi

Voracious White-toothed Shrew
Crocidura vorax
Bangka White-toothed Shrew
Crocidura vosmaeri
Lesser Ryukyu White-toothed Shrew
Crocidura watasei
Whitaker's White-toothed Shrew
Crocidura whitakeri
Wimmer's White-toothed Shrew
Crocidura wimmeri

Hainan White-toothed Shrew
Crocidura wuchihensis
Xanthippe's White-toothed Shrew
Crocidura xantippe
Yalden's White-toothed Shrew
Crocidura yaldeni
Yankari White-toothed Shrew
Crocidura yankariensis

Zaphiro's White-toothed Shrew
Crocidura zaphiri

Zarudny's White-toothed Shrew
Crocidura zarudnyi
Zanda White-toothed Shrew
Crocidura zhadaensis
Upemba White-toothed Shrew
Crocidura zimmeri