Endangered Species Search by Area Selection

Find out if there are any endangered species in your state, your country, island, etc. Browse endangered species listings according to area on our planet using the selection box below.

For a complete list of US endangered species, select United States below. Browse the different areas in the pulldown for other countries or specific US or Canadian states. For sea creatures and creatures found on islands in the oceans, we recommend browsing the oceania list.

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United States (and all US Territories) Afghanistan Alabama Alaska Albania Algeria Amazon Basin Amsterdam Island Andorra Angola Anguilla Antigua Arabian Peninsula Argentina Arizona Arkansas Armenia Aruba Island Assam Austria Azerbaijan Bahamas Bahrain Baja California Baltic Sea Bangladesh Barbados Barbuda Belarus Belgium Belize Benin Bering Sea Bermuda Bhutan Black Sea Bolivia Borneo Bosnia and Herzegovina Botswana Bouvet Island Brazil British Columbia British Virgin Islands Brunei Darussalam Bulgaria Burkina Faso Burma Burundi California Cambodia Cameroon Canada Canary Islands Cape Verde Caribbean Caspian Sea Cayman Islands Central African Republic Chad Chile China Christmas Island Coahuila Colombia Colorado Commonwealth of Independent States (CIS) Comoro Islands Congo (Democratic Republic of) Congo (Republic of) Congo River Connecticut Cook Islands Corsica Costa Rica Cote d'Ivoire Croatia Cuba Culebra Island Cyprus Czech Republic Delaware Denmark District of Columbia Djibouti Dominica - West Indies Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Falkland Islands Faroe Islands Federated States of Micronesia Fernando Po Fiji Finland Florida France French Guiana French Polynesia Gabon Galapagos Islands Gambia Georgia (Eurasia) Georgia (USA) Germany Ghana Gibraltar Greater and Lesser Antilles Greece Greenland Grenada - West Indies Guadalupe (Mexico) Guadeloupe (Caribbean) Guam Guatemala Guernsey Guinea Guinea-Bissau Gulf of Maine Gulf of Mexico Guyana Haiti Hispaniola Honduras Hong Kong Hungary Iceland Idaho Illinois India Indiana Indochina Indonesia Iowa Iran Iraq Ireland Isle of Man Israel Italy Jamaica Jan Mayen Japan Jersey Jordan Kansas Kashmir Kazakhstan Kentucky Kenya Kiribati Korea Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Lord Howe Island Louisiana Luxembourg Macao Macedonia (Republic of) Madagascar Madeira Island Maine Malawi Malay Peninsula Malaysia Maldives Mali Malta Manitoba Mariana Island Marshall Islands Martinique - West Indies Maryland Massachusetts Mauritania Mauritius Mayotte Mediterranean Sea Mexico Michigan Minnesota Mississippi Missouri Moldova (Republic of) Monaco Mongolia Montana Montserrat Morocco Mozambique Myanmar Namibia Nauru Nebraska Nepal Netherlands (Europe) Netherlands Antilles Nevada New Brunswick New Caledonia New Hampshire New Jersey New Mexico New York New Zealand Nicaragua Niger Nigeria Niue Norfolk Islands North Carolina North Dakota Norway Nuevo Leon Ohio Oklahoma Oman Ontario Oregon Pakistan Palau Palestine Panama Papua New Guinea Paraguay Pennsylvania Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Raso Island Reunion Rhode Island Rodrigues Island Romania Russia Rwanda Saba Saint Barthelemy Saint Kitts and Nevis Saint Pierre and Miquelon Samoa San Marino Sardinia Saudi Arabia Senegal Serbia and Montenegro Seychelles Sierra Leone Sikkim Sinai Singapore Slovakia Slovenia Solomon Islands Somalia Sonora South Africa South Carolina South Dakota Spain Spanish Sahara Sri Lanka St. Helena St. Lucia St. Martin St. Vincent Sudan Sumatra Suriname Svalbard Swaziland Sweden Switzerland Syria Tahiti Taiwan Tajikistan Tanzania Tasmania Tennessee Texas Thailand Tibet Timor-Leste Tobago Togo Tonga Trinidad Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom Uruguay Utah Uzbekistan Vanuatu Venezuela Vermont Vietnam Virgin Islands Virginia Wallis and Futuna Washington West Indies West Virginia Western Sahara Wisconsin Wyoming Yemen Zambia Zanzibar Zimbabwe

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Centipedes	Clams	Corals, Jellyfish, and Sea Anemones	Crustaceans
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Note/Disclaimer: This list is made possible through a database keyword search/filtering process which may not be 100% accurate. Therefore, all endangered species of Connecticut may not be listed here. For a complete list of endangered species in North America, browse the North America endangered species list or see the complete United States List.

Endangered species found in Connecticut:

This list combines species from several endangered species lists. Using the total at the bottom of this page as an official count of endangered species of the world is not recommended. For more information on what creatures are listed on this site, please visit our About Us page.

	Species Name	Scientific Name	Group	Range
1.	Allegheny Woodrat	Neotoma magister	Mammals	Alabama, Connecticut, Georgia, Indiana, Kentucky, Maryland, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia
2.	American Chaffseed	Schwalbea americana	Plants	Alabama, Connecticut, Delaware, Florida, Georgia, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, New Jersey, New York, North Carolina, South Carolina, Tennessee, Virginia
3.	Barndoor Winter Skate	Dipturus laevis	Fishes	Canada, United States
4.	Bicknell's Thrush	Catharus bicknelli	Birds	Canada, Connecticut, Cuba, Delaware, Dominican Republic, Georgia, Haiti, Jamaica, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, Vermont, Virginia
5.	Black Grouper	Epinephelus nigritus	Fishes	Central and South America, Mexico, United States
6.	Black Rail	Laterallus jamaicensis	Birds	Central America, North America (including United States), South America
7.	Bog Turtle	Glyptemys muhlenbergii	Reptiles	Eastern United States
8.	Buff-breasted Sandpiper	Tryngites subruficollis	Birds	Africa, Australia, Central America, Europe, Middle East, North America (including United States Territory), Oceanic, South America
9.	Dwarf Wedgemussel	Alasmidonta heterodon	Clams	Canada (New Brunswick), United States
10.	Formicoxenus provancheri	Formicoxenus provancheri	Insects	Canada, United States
11.	Golden-winged Warbler	Vermivora chrysoptera	Birds	Central America, Europe, North America (including United States), Oceanic, South America
12.	Gray Wolf	Canis lupus	Mammals	Mexico, United States
13.	Greater Prairie-chicken	Tympanuchus cupido attwateri	Birds	Canada, United States
14.	Gulf Sturgeon	Acipenser oxyrinchus	Fishes	Canada, United States
15.	Henslow's Sparrow	Ammodramus henslowii	Birds	Canada, United States
16.	Indiana Bat	Myotis sodalis	Mammals	Eastern and Midwestern USA
17.	Lined Seahorse	Hippocampus erectus	Fishes	Central America, North America (including United States), Oceanic, South America
18.	New England Cottontail	Sylvilagus transitionalis	Mammals	Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont
19.	North Atlantic Right Whale	Balaena glacialis	Mammals	Northern Oceans
20.	Oceanic Whitetip Shark	Carcharhinus longimanus	Fishes	Africa, American Samoa, Asia, Australia, Central America, Europe, Middle East, North America (including United States and Hawaii), Oceanic, South America
21.	Olive-sided Flycatcher	Contopus cooperi	Birds	Central and South America, North America (including United States)
22.	Puritan Tiger Beetle	Cicindela puritana	Insects	Connecticut, Maryland, Massachusetts, New Hampshire, Vermont
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23.	Red-headed Woodpecker	Melanerpes erythrocephalus	Birds	Canada, Saint Pierre and Miquelon, United States
24.	Ringed Boghaunter	Williamsonia lintneri	Insects	Connecticut, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, Rhode Island, Wisconsin
25.	Roseate Tern	Sterna dougallii dougallii	Birds	Northeastern USA
26.	Rusty Blackbird	Euphagus carolinus	Birds	Saint Pierre and Miquelon, United States
27.	Saltmarsh Sharp-tailed Sparrow	Ammodramus caudacutus	Birds	Canada, United States
28.	Sandplain Gerardia	Agalinis acuta	Plants	Connecticut, Maryland, Massachusetts, New York, Rhode Island
29.	Scarlet Bluet	Enallagma pictum	Insects	Connecticut, Maine, Massachusetts, New Jersey, New York, Rhode Island
30.	Shortnose Sturgeon	Acipenser brevirostrum	Fishes	USA and Canada (Atlantic Coast)
31.	Spotted Turtle	Clemmys guttata	Reptiles	Canada, United States
32.	Wood Turtle	Glyptemys insculpta	Reptiles	Canada, United States
33.	Yellow Lampmussel	Lampsilis cariosa	Clams	Canada (New Brunswick, Nova Scotia), United States