Charles W. O'Brien
Charlie O'Brien; C.W. O'Brien; Charles William O'Brien
(b. March 27, 1933 – d. August 10, 2019)
entomologist
- 18,961 specimens identified from at least 71 countries
- 12,301 specimens collected from at least 44 countries
- 465 specimens used in 15 works
Progress
Identified From
- Mexico 7,781
- United States of America 6,124
- Panama 1,706
- Honduras 1,174
- Costa Rica 934
- Guatemala 370
- Nicaragua 250
- Belize 96
- Australia 83
- Canada 65
- Brazil 62
- El Salvador 39
- Venezuela (Bolivarian Republic of) 17
- Chile 15
- Ecuador 15
- Malaysia 12
- Peru 11
- Taiwan 11
- Puerto Rico 9
- Bolivia (Plurinational State of) 8
- Argentina 7
- India 7
- Papua New Guinea 6
- Paraguay 6
- Bahamas 5
- Solomon Islands 5
- Grenada 4
- Congo 3
- Dominica 3
- Dominican Republic 3
- French Guiana 3
- Indonesia 3
- Italy 3
- Pakistan 3
- United States Minor Outlying Islands 3
- Uruguay 3
- Viet Nam 3
- Cuba 2
- Japan 2
- Korea (Republic of) 2
- Namibia 2
- Philippines 2
- South Africa 2
- Burundi 1
- Congo (Democratic Republic of the) 1
- Switzerland 1
- Côte d'Ivoire 1
- China 1
- Colombia 1
- Denmark 1
- Gabon 1
- United Kingdom of Great Britain and Northern Ireland 1
- Ghana 1
- Guadeloupe 1
- Iraq 1
- Kenya 1
- Kiribati 1
- Morocco 1
- Madagascar 1
- Mali 1
- Maldives 1
- New Zealand 1
- French Polynesia 1
- Portugal 1
- Seychelles 1
- Sweden 1
- Thailand 1
- Turkmenistan 1
- Trinidad and Tobago 1
- Saint Vincent and the Grenadines 1
- Zimbabwe 1
Collected From
- United States of America 4,808
- Mexico 4,389
- Honduras 871
- Panama 446
- Dominican Republic 369
- Nicaragua 258
- Chile 210
- Costa Rica 209
- Guatemala 185
- Belize 63
- Brazil 48
- Canada 45
- Barbados 40
- Puerto Rico 33
- India 30
- El Salvador 26
- Martinique 25
- Argentina 23
- Jamaica 19
- Venezuela (Bolivarian Republic of) 19
- Bolivia (Plurinational State of) 17
- Paraguay 15
- Peru 13
- Ecuador 8
- Grenada 8
- Trinidad and Tobago 8
- Taiwan 7
- Australia 6
- Dominica 6
- Guadeloupe 5
- Malaysia 5
- Solomon Islands 5
- New Zealand 3
- Suriname 3
- Bahamas 2
- Namibia 2
- Pakistan 2
- Uruguay 2
- Saint Vincent and the Grenadines 2
- Colombia 1
- Haiti 1
- Thailand 1
- Virgin Islands (U.S.) 1
- South Africa 1