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United States

Region stats

Top states or provinces

Updated ~17 hr(s) ago.
Sort by Species Sort by Checklists
Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Texas
383
9943
2 California
380
13,028
3 Florida
310
10,114
4 Arizona
278
4900
5 Louisiana
230
1164
6 Washington
227
6550
7 Oregon
226
3876
8 North Carolina
223
7707
9 Georgia
221
4775
10 New Mexico
220
2193
11 South Carolina
206
3258
12 Nevada
201
926
13 Alabama
198
1602
14 Virginia
190
7940
15 New York
184
10,002
16 Utah
182
1530
17 New Jersey
179
4009
18 Colorado
178
4874
19 Massachusetts
175
5927
20 Mississippi
174
598
21 Oklahoma
163
994
22 Idaho
162
1391
23 Maryland
162
4593
24 Delaware
157
946
25 Tennessee
147
3185
26 Connecticut
144
2367
27 Illinois
144
4441
28 Missouri
144
2607
29 Michigan
143
6472
30 Pennsylvania
142
8600
31 Kansas
141
1100
32 Ohio
140
6353
33 Rhode Island
140
656
34 Indiana
138
2909
35 Arkansas
135
1263
36 Wisconsin
130
4012
37 Minnesota
128
4326
38 Montana
128
1080
39 Maine
127
2263
40 Alaska
126
551
41 Kentucky
124
1461
42 New Hampshire
124
1774
43 Hawaii
116
774
44 Nebraska
114
785
45 Iowa
113
1111
46 West Virginia
111
854
47 Vermont
110
1600
48 Wyoming
94
374
49 District of Columbia
91
336
50 South Dakota
84
208
51 North Dakota
72
314