【染色体数目】
本条目罗列若干植物，动物，寄生生物及其他生物的二倍体（2n）的染色体数目。
}，美洲貂
Martes americana
38
美洲水貂
Neovison vison
30
白耳渔鼠属，泽鼠
Anotomys leander
92
与渔鼠 Ichthyomys pittieri并列为染色体数目最高的哺乳动物。
拟南芥，塔勒水芹
Arabidopsis thaliana
10
大麦
Hordeum vulgare
14
蝠耳狐
Otocyon megalotis
72
豆
Phaseolus sp.
22
此种所有种类之染色体数目相同，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
欧白英，葵
Solanum dulcamara
24
，龙葵
Solanum nigrum
72
Moonworts，阴地蕨
Botrychium
90
Nagaho-no-natsu-no-hana-warabi，劲直蕨萁
Botrypus strictus
88
B. strictus and B. virginianus have been shown to be paraphyletic in the genus Botrypus
蕨萁，响尾蛇蕨
Botrypus virginianus
184
卷心菜
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
鲤鱼
104
卷尾猴
Cebus x
54
猫
Felis catus
38
鸡
Gallus gallus domesticus
78
黑猩猩
Pan troglodytes
48
毛丝鼠，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
驴子
Equus africanus asinus
62
鸽子
78
Based on African collared dove
Fruit fly ，果蝇
Drosophila melanogaster
8
6 autosomal, and 2 sexual
Duck-billed Platypus，鸭嘴兽
52
Earthworm，蚯蚓
Lumbricus terrestris
36
Echidna，针鼹
63/64
63 (XXY, male) and 64 (XXXX, female)
Elephant，大象
56
Elk，麋鹿 (Wapiti)
Cervus canadensis
68
Eurasian Badger，欧亚獾
Meles meles
44
European honey bee，欧洲蜜蜂
Apis mellifera
32
32 for females, males are haploid and thus have 16.
European Mink，欧洲水貂
Mustela lutreola
38
European Polecat，欧洲臭鼬
Mustela putorius
40
Fennec Fox，小狐
Vulpes zerda
64
Ferret，鼬
Mustela putorius furo
40
Field Horsetail，木贼
Equisetum arvense
216
Fisher (animal)， 肥西貂
38
a type of marten
Fossa，马岛狸 (animal)|Fossa
Cryptoprocta ferox
42
Giraffe，长颈鹿
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，蒲公英之一种
8
Hare，兔子
48
Hedgehog，刺猬 Genus Atelerix (African hedgehogs)
90
Hedgehog，刺猬 Genus Erinaceus (Woodland hedgehogs)
88
七指蕨，Kamraj (fern)
Helminthostachys zeylanica
94
马
Equus ferus caballus
64
人
Homo sapiens
46
44 autosomal and 2 sex
酸浆属，茄科毛酸浆
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.
，夹克跳跳蚁
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
狮子
Panthera leo
38
，长鼻獴 (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
骡子
63
semi-infertile
燕麦
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
此种蕨类具有已知最多的染色体数目。
人猿
Pongo x
48
亚洲小爪水獭，亚洲小爪水獭
Aonyx cinerea
38
豌豆
Pisum sativum
14
猪
38
家鸽
80
松貂
Martes martes
38
菠萝
Ananas comosus
50
鸭嘴兽
Ornithorhynchus anatinus
52
Ten sex chromosomes.
马铃薯
Solanum tuberosum
48
This is a tetraploid; wild relatives mostly have 2n=24.
豪猪
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
萝卜，罗卜
Raphanus sativus
18
鼠
42
欧洲马鹿，马鹿
Cervus elaphus
68
红狐
Vulpes vulpes
34
Plus 3-5 microsomes.
小熊猫
36
山羌，麂
Muntiacus reevesi
46
稻
Oryza sativa
24
猕猴
42
黑麦
Secale cereale
14
紫貂，黑貂
Martes zibellina
38
黑马羚
Hippotragus niger
46
Grape ferns，葡萄蕨
Sceptridum
90
海獭
38
银叶茄
Solanum elaeagnifolium
24
绵羊
54
虾
Penaeus semisulcatus
86-92
粘菌
Dictyostelium discoideum
12
蜗牛
24
斑臭鼬属，斑臭鼬
Spilogale x
64
海星
36
臭鼬，条纹臭鼬
Mephitis mephitis
50
黑尾袋鼠，泽鼠
Wallabia bicolor
10/11
10 for male, 11 for female
，狸()
Nyctereutes procyonoides albus
38
虎
Panthera tigris
38
藏狐
Vulpes ferrilata
36
烟草
Nicotiana tabacum
48
Cultivated species is a tetraploid.
火鸡
80
负鼠
Didelphis virginiana
22
小麦
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
猛犸象
Mammuthus primigenius
58
extinct; tissue from a frozen carcass
Wolverine，狼獾
Gulo gulo
42
Yellow Mongoose，黄猫鼬
Cynictis penicillata
36
Yeast，酿酒酵母
Saccharomyces cerivisiae
32