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Western Hemisphere

Region stats

Top subregions

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Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Colombia
1374
3013
2 Ecuador
1144
1490
3 Brazil
1025
1897
4 Peru
969
850
5 Mexico
800
3493
6 Costa Rica
725
3344
7 Argentina
686
1520
8 United States
682
175,266
9 Panama
682
1200
10 Venezuela
608
883
11 Guatemala
495
565
12 Belize
404
760
13 Bolivia
402
171
14 Nicaragua
364
409
15 Honduras
341
271
16 Chile
315
1716
17 Guyana
311
142
18 El Salvador
281
227
19 Canada
264
25,837
20 Paraguay
241
39
21 Uruguay
234
161
22 Trinidad and Tobago
202
67
23 Cuba
186
267
24 Dominican Republic
163
225
25 Puerto Rico
141
696
26 Suriname
134
9
27 French Guiana
133
19
28 Jamaica
114
139
29 Bahamas
106
65
30 Cayman Islands
105
65
31 Caribbean Netherlands
81
35
32 Guadeloupe
80
92
33 Curaçao
73
27
34 Saint Lucia
69
58
35 Bermuda
62
78
36 Virgin Islands (U.S.)
61
51
37 Aruba
61
65
38 Falkland Islands (Malvinas)
54
51
39 Barbados
52
34
40 Dominica
48
14
41 Anguilla
48
14
42 Martinique
45
43
43 Grenada
45
14
44 Saint Martin (French part)
38
5
45 Saint Kitts and Nevis
34
12
46 Turks and Caicos Islands
32
7
47 Antarctica
30
638
48 Antigua and Barbuda
27
2
49 Saint Vincent and the Grenadines
26
14
50 Sint Maarten
25
4
51 South Georgia and South Sandwich Islands
21
10
52 Saint Pierre and Miquelon
21
4
53 Virgin Islands (British)
17
8
54 Greenland
14
2
55 United States Minor Outlying Islands
12
5
56 Saint Barthélemy
12
1
57 Montserrat
8
1
58 Haiti
5
2
59 Clipperton Island
0
0