List of citrus fruits
Citrons (Citrus medica) for sale in Germany.
Red Finger Lime (Citrus australasica), a rare delicacy from Australia.

The genus Citrus has been suggested to originate in Southeast Asia. Prior to human cultivation, it consisted of just a few species, namely:

* Citrus aurantifolia – Key Lime, Omani Lime, from India
* Citrus maxima – Pomelo (pummelo, shaddock), from the Malay Archipelago
* Citrus medica – Citron, from India
* Citrus reticulata – Mandarin oranges, from China
* Citrus trifoliata – Trifoliate Orange, from Korea and adjacent China (often separated as Poncirus)
* Australian limes
o Citrus australasica – Finger Lime (sometimes separated in Microcitrus)
o Citrus australis – Australian Round Lime (sometimes separated in Microcitrus)
o Citrus glauca – Desert Lime (sometimes separated in Eremocitrus)

and 3 other Microcitrus

* Kumquats, 4-5 species from East Asia ranging into Southeast Asia (often separated as Fortunella)
* Papedas, including
o Citrus halimii – limau kadangsa, limau kedut kera, from Thailand and Malaya
o Citrus indica – Indian Wild Orange, from India

[edit] Hybrids and cultivars
Sweetie or Oroblanco is a pomelo-grapefruit hybrid.
Etrog is an important ritual during the Jewish Sukkot festival, many varieties are used for this purpose (including the Yemenite pictured).
Clementines (Citrus × clementina) have thinner skins than oranges.
Mikan (Citrus × unshiu), also known as satsumas.
Sweet oranges (Citrus × sinensis) are used in many foods. Their ancestors were probably pomelos and mandarin oranges.
A batch of kaffir limes (Citrus × hystrix).
Lemons (Citrus × limon), whole and in sections.

Sorted by parentage. As each is the product of (at least) two parent species, they are listed multiple times.

Citrus maxima-based

* Amanatsu, natsumikan – Citrus × natsudaidai (C. maxima × unknown)
* Cam sành (C. reticulata × C. × sinensis)
* Grapefruit – Citrus × paradisi (C. maxima × C. × sinensis)
* Imperial Lemon (C. × limon × C. × paradisi)
* Kinnow, Wilking (C. × nobilis × C. × deliciosa)
* Kiyomi (C. sinensis × C. × unshiu)
* Minneola Tangelo (C. reticulata × C. × paradisi)
* Orangelo, Chironja (C. × paradisi × C. × sinensis)
* Oroblanco, Sweetie (C. maxima × C. × paradisi)
* Sweet Orange – Citrus × sinensis (probably C. maxima × C. × reticulata)
* Tangelo – Citrus × tangelo (C. reticulata × C. maxima or C. × paradisi)
* Tangor – Citrus × nobilis (C. reticulata × C. × sinensis)
* Ugli (C. reticulata × C. maxima or C. × paradisi)

Citrus medica-based

* Buddha's Hand – Citrus medica var. sarcodactylus
* Citron varieties with sour pulp: Diamante citron, Florentine citron, Greek citron and Balady citron

* Citron varieties with sweet pulp: Corsican citron and Moroccan citron.

* Yemenite citron – a pulpless citron.

* Fernandina – Citrus × limonimedica (probably C. medica × C. × limon)
* Ponderosa Lemon (probably C. medica × C. × limon)

Citrus reticulata-based

* Bergamot Orange – Citrus × aurantium ssp. bergamia or Citrus × bergamia
* Bitter Orange, Seville Orange – Citrus × aurantium
* Blood Orange – Citrus × sinensis cultivars
* Cam sành (C. reticulata × C. × sinensis)
* Chinotto – Citrus × aurantium var. myrtifolia or Citrus × myrtifolia
* ChungGyun – Citrus reticulata cultivar[verification needed]
* Clementine – Citrus × clementina
* Cleopatra Mandarin – Citrus × reshni
* Dekopon – Citrus reticulata cv. ‘Siranui’ (ChungGyun × Ponkan)
* Daidai – Citrus × aurantium var. daidai or Citrus × daidai
* Grapefruit – Citrus × paradisi (C. maxima × C. × sinensis)
* Hermandina – Citrus reticulata cv. ‘Hermandina’
* Imperial Lemon (C. × limon × C. × paradisi)
* Kinnow, Wilking (C. × nobilis × C. × deliciosa)
* Kiyomi (C. sinensis × C. × unshiu)
* Mediterranean Mandarin, Willow Leaf – Citrus × deliciosa
* Meyer Lemon, Valley Lemon – Citrus × meyeri (C. × limon × C. × paradisi or C. × sinensis)
* Michal Mandarin – Citrus reticulata cv. ‘Michal’
* Mikan, Satsuma – Citrus × unshiu
* Minneola Tangelo (C. reticulata × C. × paradisi)
* Nova Mandarin, Clemenvilla
* Orangelo, Chironja (C. × paradisi × C. × sinensis)
* Oroblanco, Sweetie (C. maxima × C. × paradisi)
* Ponkan – Citrus reticulata cv. ‘Ponkan’
* Rangpur, Lemanderin, Mandarin Lime – Citrus × limonia (C. reticulata × C. × limon)
* Sweet Orange – Citrus × sinensis (probably C. maxima × C. × reticulata)
* Tangelo – Citrus × tangelo (C. reticulata × C. maxima or C. × paradisi)
* Tangerine – Citrus × tangerina
* Tangor – Citrus × nobilis (C. reticulata × C. × sinensis)
* Ugli (C. reticulata × C. maxima or C. × paradisi)
* Yuzu – Citrus × junos (C. reticulata × C. × ichangensis)

Unresolved

* Alemow, Colo – Citrus × macrophylla
* Djeruk limau – Citrus × amblycarpa
* Gajanimma, Carabao Lime – Citrus × pennivesiculata
* Ichang Lemon, Ichang Papeda – Citrus × ichangensis
* Imperial Lemon (C. × limon × C. × paradisi)
* Iyokan, anadomikan – Citrus × iyo
* Kabosu – Citrus × sphaerocarpa
* Kaffir Lime, makrut – Citrus × hystrix
* Khasi Papeda – Citrus × latipes
* Lemon – Citrus × limon
* Limetta, Sweet Lemon, Sweet Lime, mosambi – Citrus × limetta
* Palestine Sweet Lime – Citrus × limettioides Tanaka
* Persian lime, Tahiti Lime – Citrus × latifolia
* Pompia (“Citrus mostruosa”, a nomen nudum)
* Rough Lemon – Citrus × jambhiri Lush.
* Shekwasha, Hirami Lemon, Taiwan Tangerine – Citrus × depressa
* Sudachi – Citrus × sudachi
* Sunki, Suenkat – Citrus × sunki
* Tachibana Orange – Citrus × tachibana (Mak.) Tanaka
* Volkamer Lemon – Citrus × volkameriana

For hybrids with kumquats, see × Citrofortunella. For hybrids with the Trifoliate Orange, see citrange.

[edit] Others

* Citrus macroptera - grown in the Sylhet region of Bangladesh, where it is called shatkora