🧬 The Felid Wiki — 3,000 research summaries

The snow leopard's relationships within the big cats were long uncertain, with some classifications isolating it in its own genus, Uncia. This overview explains how molecular phylogenetics resolved it…

Clouded leopards occupy a pivotal position as the sister group to the other big cats within the subfamily Pantherinae. This overview explains how molecular phylogenies consistently place the genus Neo…

The rusty-spotted cat, one of the smallest of all cats, is found in India and Sri Lanka and belongs to the leopard cat lineage. This overview reviews its placement within the genus Prionailurus, where…

One of the eight felid lineages groups three superficially different cats: the puma, the cheetah, and the jaguarundi. This overview explains how molecular phylogenetics revealed this surprising relati…

This overview explains the reasoning the Cat Classification Task Force used to justify a major revision rather than incremental edits. It describes the decision rules adopted: recognize taxa only when…

The Iriomote cat is a celebrated example of taxonomic demotion in cats. This overview traces how a felid first hailed as a unique living fossil in its own genus was, through molecular evidence, shown…

The puma once carried more than thirty named subspecies across its vast range, but molecular work drastically reduced this count. This overview explains how genetic analysis revealed that North Americ…

The serval, a long-legged African grassland cat, is the third member of the caracal lineage alongside the caracal and African golden cat. This overview reviews its taxonomic placement in the genus Lep…

Sequencing the snow leopard genome alongside those of the tiger and lion advanced both big cat phylogenetics and the study of high-altitude adaptation. This overview surveys how the snow leopard genom…

The recognition of the southern tigrina, Leopardus guttulus, as a species distinct from the northern tigrina, Leopardus tigrinus, is a notable recent split among Neotropical cats. This overview review…

One of the clearest recent felid species splits separated the clouded leopard into two species. This overview explains how parallel molecular and morphological studies in 2006 revealed that clouded le…

Molecular phylogeography revealed that leopard cats on the Sunda islands of Southeast Asia diverge deeply from mainland leopard cats, leading to recognition of a separate species, the Sunda leopard ca…

Subspecies inflation, the naming of many weakly supported geographic forms, has long plagued large carnivore taxonomy and complicates conservation. This overview explains how cats accumulated dozens o…

The South China tiger, historically regarded as the stem population from which other tigers radiated, is functionally extinct in the wild and survives only in captivity. This overview examines its tax…

Few felid controversies are as prominent as how many subspecies of tiger exist. This overview lays out the competing positions: a conservative two-subspecies scheme (mainland and Sunda) advanced on co…

Modern classifications divide living cats into two subfamilies: Pantherinae (the roaring and big cats plus clouded leopards) and Felinae (most small and medium cats). This overview explains how that s…

Modern lion taxonomy recognizes two subspecies divided by a north-south axis rather than the old African-Asian split. This overview explains the arrangement: Panthera leo leo covers North, West, and C…

Every scientific cat name is anchored to a type specimen and governed by the rules of zoological nomenclature, which determine priority and validity. This overview explains how type skins and skulls i…

Few felid groups have generated as much naming confusion as the small spotted tiger cats of South America, variously called oncilla, tigrina, or tiger cat. This overview traces the tangled taxonomy, f…

Cats are charismatic, wide-ranging, and conservation-sensitive, which makes their classification politically and scientifically fraught. This overview surveys the structural reasons taxonomy keeps shi…

Cat classification is not merely academic; it directly shapes how cats are protected. This overview explains how taxonomy underlies Red List assessments, CITES appendices, and national legislation, al…

Black panthers are melanistic leopards (or jaguars), and their existence is often misunderstood as indicating a separate species or subspecies. This overview explains the genetics of leopard melanism,…

This study applied genome-wide SNP markers to quantify how thoroughly Scottish wildcats have hybridized with domestic cats, a central question for the survival of the population. The authors developed…

Senn HV, Ghazali M, Kaden J, et al. · Evolutionary Applications · 2019

Relationships among the big cats long resisted resolution because of short internal branches and conflicting markers. This study assembled a large multi-gene dataset and applied both concatenated supe…

Davis BW, Li G, Murphy WJ · Molecular Phylogenetics and Evolution · 2010

This book by a leading felid morphologist examines how cat anatomy, ecology, and evolution inform their classification, and it predates but anticipates the integrative approach later formalized by the…

Kitchener AC · Comstock/Cornell University Press · 1991

This landmark study sampled wildcats across Europe, Africa, and Asia and used mitochondrial DNA and microsatellites to define the structure of the Felis silvestris complex and pinpoint the ancestry of…

Driscoll CA, Menotti-Raymond M, Roca AL, et al. · Science · 2007

This widely read popular-science synthesis distilled the molecular findings on wildcat systematics and cat domestication for a general audience. Written by researchers central to the foundational wild…

Driscoll CA, Clutton-Brock J, Kitchener AC, O'Brien SJ · Scientific American · 2009

This influential study reconstructed the molecular phylogeny of all living cat species and dated their diversification, establishing the framework of eight major felid lineages used ever since. Using…

Johnson WE, Eizirik E, Pecon-Slattery J, et al. · Science · 2006

This study produced the first reference genome for the tiger and compared it with newly sequenced lion and snow leopard genomes to investigate big cat evolution and adaptation. The authors identified…

Cho YS, Hu L, Hou H, et al. · Nature Communications · 2013

This single-volume monograph covers every living cat species with accounts of taxonomy, morphology, ecology, and conservation, and it remains a touchstone for enthusiasts and researchers alike. This e…

Sunquist M, Sunquist F · University of Chicago Press · 2002