What is "ginglymostoma"

Ginglymostoma is a genus of shark in the family Ginglymostomatidae. These fish lives in Brazil, United States, Colombia, Ecuador, Cape Verde, Morocco, Mauritania, Senegal, Gambia, Guinea-Bissau, Guinea, Sierra Leone, Liberia, Ivory Coast, Ghana, Togo, Benin, Nigeria, Cameroon, Equatorial Guinea, Republic of the Congo, Angola, Democratic Republic of Congo, Gabon, France, Spain, Nicaragua, Saint Lucia, Guatemala, Saint Vincent and the Grenadines, Guyana, Grenada, Suriname, French Guiana, Trinidad and Tobago, Dominica, Martinique, Dominican Republic, Costa Rica, Honduras, Haiti, Jamaica, Puerto-Rico, El Salvador, Saint Kitts and Nevis, Turks and Caicos Islands, Guadeloupe, Montserrat, Antigua and Barbuda, Belize, Anguilla, Virgin Islands, Venezuela, Saint Martin, Sint Eustatius, Bonaire, Barbados, Bermuda, Aruba, Mexico and Peru.