染色體數目

本條目羅列若干植物 ， 動物 ， 寄生生物及其他生物的二倍體 （ 2n ） 的染色體數目 。 } ， 美洲貂 | | Martes americana | | 38 | | | - | 美洲水貂 | | Neovison vison | | 30 | | | - | 白耳漁鼠屬 ， 澤鼠 | | Anotomys leander | | 92 | | 與漁鼠 Ichthyomys pittieri並列爲染色體數目最高的哺乳動物 。 | - | 擬南芥 ， 塔勒水芹 | | Arabidopsis thaliana | | 10 | | | - | 大麥 | | Hordeum vulgare | | 14 | | | - | 蝠耳狐 | | Otocyon megalotis | | 72 | | | - | 豆 | | Phaseolus sp. | | 22 | | 此種所有種類之染色體數目相同 ， 包括 P. vulgaris, P. coccineus, P. acutifolis, and P. lunatus. | - | 海狸 ( American ) | | Castor canadensis | | 40 | | | - | 海狸 ( Eurasian ) | | Castor fiber | | 48 | | | - | 石貂 ， 比奇貂 | | Martes foina | | 38 | | | - | 孟加拉狐 | | Vulpes bengalensis | | 60 | | | - | 歐白英 ， 葵 | | Solanum dulcamara | | 24 | | | - | ， 龍葵 | | Solanum nigrum | | 72 | - | Moonworts ， 陰地蕨 | | Botrychium | | 90 | | | - | Nagaho - no - natsu - no - hana - warabi ， 勁直蕨萁 | | Botrypus strictus | | 88 | | B. strictus and B. virginianus have been shown to be paraphyletic in the genus Botrypus | - | 蕨萁 ， 響尾蛇蕨 | | Botrypus virginianus | | 184 | | | - | 捲心菜 | | Brassica oleracea | | 18 | | Broccoli, cabbage, kale, kohlrabi, brussels sprouts, and cauliflower are all the same species and have the same chromosome number. | - | 麻 | | Cannabis sativa | | 20 | | | - | 鯉魚 | | | | 104 | | | - | 捲尾猴 | | Cebus x | | 54 | | | - | 貓 | | Felis catus | | 38 | | | - | 雞 | | Gallus gallus domesticus | | 78 | | | - | 黑猩猩 | | Pan troglodytes | | 48 | | | - | 毛絲鼠 ， 栗鼠 | | Chinchilla lanigera | | 64 | - | 浣熊mundi | | | | 38 | | | - | 棉花 | | Gossypium hirsutum | | 52 | | 2n = 4x; Cultivated upland cotton is derived from an allotetraploid | - | 牛 | | Bos primigenius | | 60 | | | - | 郊狼 | | Canis latrans | | 78 | | | - | 鹿鼠 | | Peromyscus maniculatus | | 48 | | | - | 豺 | | Cuon alpinus | | 78 | | | - | 澳洲野犬 | | Canis lupus dingo | | 78 | | | - | 狗 | | Canis lupus familiaris | | 78 | | 76 autosomal and 2 sexual. | - | 海豚 | | Delphinidae Delphis | | 44 | | | - | 驢子 | | Equus africanus asinus | | 62 | | | - | 鴿子 | | | | 78 | | Based on African collared dove | - | Fruit fly ， 果蠅 | | Drosophila melanogaster | | 8 | | 6 autosomal, and 2 sexual | - | Duck - billed Platypus ， 鴨嘴獸 | | | | 52 | | | - | Earthworm ， 蚯蚓 | | Lumbricus terrestris | | 36 | | | - | Echidna ， 針鼴 | | | | 63/64 | | 63 ( XXY, male ) and 64 ( XXXX, female ) | - | Elephant ， 大象 | | | | 56 | | | - | Elk ， 麋鹿 ( Wapiti ) | | Cervus canadensis | | 68 | | | - | Eurasian Badger ， 歐亞獾 | | Meles meles | | 44 | | | - | European honey bee ， 歐洲蜜蜂 | | Apis mellifera | | 32 | | 32 for females, males are haploid and thus have 16. | - | European Mink ， 歐洲水貂 | | Mustela lutreola | | 38 | | | - | European Polecat ， 歐洲臭鼬 | | Mustela putorius | | 40 | | | - | Fennec Fox ， 小狐 | | Vulpes zerda | | 64 | | | - | Ferret ， 鼬 | | Mustela putorius furo | | 40 | | | - | Field Horsetail ， 木賊 | | Equisetum arvense | | 216 | | | - | Fisher ( animal ) ， 肥西貂 | | | | 38 | | a type of marten | - | Fossa ， 馬島狸 ( animal ) | Fossa | | Cryptoprocta ferox | | 42 | | | - | Giraffe ， 長頸鹿 | | Giraffa camelopardalis | | 62 | | | - | Goat ， 山羊 | | | | 60 | | | - | Golden Jackal ， 金狐狼 | | Canis aureus | | 78 | | | - | Gorilla ， 大猩猩 | | | | 48 | | | - | Gray Fox ， 灰狐 | | Urocyon cinereoargenteus | | 66 | | | - | Gypsy moth ， 舞毒蛾 | | | | 62 | | | - | Hawkweed ， 蒲公英之一種 | | | | 8 | | | - | Hare ， 兔子 | | | | 48 | | | - | Hedgehog ， 刺蝟 Genus Atelerix ( African hedgehogs ) | | | | 90 | | | - | Hedgehog ， 刺蝟 Genus Erinaceus ( Woodland hedgehogs ) | | | | 88 | | | - | 七指蕨 ， Kamraj ( fern ) | | Helminthostachys zeylanica | | 94 | | | - | 馬 | | Equus ferus caballus | | 64 | | | - | 人 | | Homo sapiens | | 46 | | 44 autosomal and 2 sex | - | 酸漿屬 ， 茄科毛酸漿 | | Physalis pubescens | | 24 | | | - | 鬣狗 | | | | 40 | | | - | 蹄兔目 ， 非洲蹄兔 | | | | ?? | | Hyraxes are considered to be the closest living relative to the Elephant. | - | Crab - eating rat ( semiaquatic rodent ) ， 食蟹鼠 | | Ichthyomys pittieri | | 92 | | Tied for highest number in mammals with Anotomys leander. | - | ， 夾克跳跳蟻 | | Myrmecia pilosula | | 2 | | 2 for females, males are haploid and thus have 1; smallest number possible. Other ant species have more chromosomes. | - | 袋鼠 | | | | 16 | | This includes several members genus Macropus, but not the red kangaroo ( M. rufus, 40 ) | - | 敏狐 ， 小狐狸 | | | | 50 | | | - | 獅子 | | Panthera leo | | 38 | | | - | ， 長鼻獴 ( a type of mongoose ) | | | | 36 | | | - | 玉米 | | Zea mays | | 20 | | | - | 鬃狼 | | Chrysocyon brachyurus | | 76 | | | - | 芒果 | | Mangifera indica | | 40 | | | - | 狐獴 | | Suricata suricatta | | 36 | | | - | 蚊子 | | Aedes aegypti | | 6 | | The 2n = 6 chromosome number is conserved in the entire family Culicidae, except in Chagasia bathana which has 2n = 8. | - | Mouse ， 小鼠 | | Mus musculus | | 40 | | | - | 騾子 | | | | 63 | | semi-infertile | - | 燕麥 | | Avena sativa | | 42 | | This is a hexaploid with 2n = 6x = 42. Diploid and tetraploid cultivated species also exist. | - | ， 小草蕨 | | Ophioglossum reticulatum | | 1200 or 1260 | | 此種蕨類具有已知最多的染色體數目 。 | - | 人猿 | | Pongo x | | 48 | | | - | 亞洲小爪水獺 ， 亞洲小爪水獺 | | Aonyx cinerea | | 38 | | | - | 豌豆 | | Pisum sativum | | 14 | | | - | 豬 | | | | 38 | | | - | 家鴿 | | | | 80 | | | - | 松貂 | | Martes martes | | 38 | | | - | 菠蘿 | | Ananas comosus | | 50 | | | - | 鴨嘴獸 | | Ornithorhynchus anatinus | | 52 | | Ten sex chromosomes. | - | 馬鈴薯 | | Solanum tuberosum | | 48 | | This is a tetraploid; wild relatives mostly have 2n = 24. | - | 豪豬 | | Erethizon dorsatum | | 34 | - | 兔子 | | | | 44 | | | - | 浣熊 ， 狸 | | Procyon lotor | | 38 | | | - | 貉 ， 貉 | | Nyctereutes viverrinus | | 42 | | some sources say sub-species differ with 38, 54, and even 56 chromosomes | - | 貉 ， 貉 | | Nyctereutes procyonoides | | 56 | | | - | 蘿蔔 ， 羅卜 | | Raphanus sativus | | 18 | | | - | 鼠 | | | | 42 | | | - | 歐洲馬鹿 ， 馬鹿 | | Cervus elaphus | | 68 | | | - | 紅狐 | | Vulpes vulpes | | 34 | | Plus 3 - 5 microsomes. | - | 小熊貓 | | | | 36 | | | - | 山羌 ， 麂 | | Muntiacus reevesi | | 46 | | | - | 稻 | | Oryza sativa | | 24 | | | - | 獼猴 | | | | 42 | | | - | 黑麥 | | Secale cereale | | 14 | | | - | 紫貂 ， 黑貂 | | Martes zibellina | | 38 | | | - | 黑馬羚 | | Hippotragus niger | | 46 | | | - | Grape ferns ， 葡萄蕨 | | Sceptridum | | 90 | | | - | 海獺 | | | | 38 | | | - | 銀葉茄 | | Solanum elaeagnifolium | | 24 | | | - | 綿羊 | | | | 54 | | | - | 蝦 | | Penaeus semisulcatus | | 86 - 92 | | | - | 粘菌 | | Dictyostelium discoideum | | 12 | | | - | 蝸牛 | | | | 24 | | | - | 斑臭鼬屬 ， 斑臭鼬 | | Spilogale x | | 64 | | | - | 海星 | | | | 36 | | | - | 臭鼬 ， 條紋臭鼬 | | Mephitis mephitis | | 50 | | | - | 黑尾袋鼠 ， 澤鼠 | | Wallabia bicolor | | 10/11 | | 10 for male, 11 for female | - | ， 狸 | | Nyctereutes procyonoides albus | | 38 | | | - | 虎 | | Panthera tigris | | 38 | | | - | 藏狐 | | Vulpes ferrilata | | 36 | | | - | 菸草 | | Nicotiana tabacum | | 48 | | Cultivated species is a tetraploid. | - | 火雞 | | | | 80 | | | - | 負鼠 | | Didelphis virginiana | | 22 | | | - | 小麥 | | Triticum aestivum | | 42 | | This is a hexaploid with 2n = 6x = 42. Durum wheat is Triticum turgidum var. durum, and is a tetraploid with 2n = 4x = 28. | - | 白尾鹿 | | Odocoileus virginianus | | 70 | | | - | 狼 | | Canis lupus | | 78 | | | - | 猛獁象 | | Mammuthus primigenius | | 58 | | extinct; tissue from a frozen carcass | - | Wolverine ， 狼獾 | | Gulo gulo | | 42 | | | - | Yellow Mongoose ， 黃貓鼬 | | Cynictis penicillata'' | | 36 | | | - | Yeast ， 釀酒酵母 | | Saccharomyces cerivisiae | | 32 | | | }