Features list for Caribbean region map quiz 
(this is the final version.) 
Island groups
Mainland countries
Major structural features & 
ocean passages
ABC islands (aka Leeward Dutch Antilles)
Bahama Islands
Cayman Islands
Florida Keys
Greater Antilles (does not include Cayman Islands)
Leeward Antilles ("Islands to the Leeward")
Lesser Antilles
Limestone Caribbees
Turks & Caicos Islands
Virgin Islands (U.S. and U.K.)
Volcanic Caribbees
Windward Antilles ("Islands to the Windward")
Mexico:
Yucatan (Yucatan Peninsula)

United States:
Alabama, Florida, Louisiana, Mississippi, Texas

South America:
Brazil, Colombia, French Guiana
Guyana, Suriname, Venezuela

Central America:
Belize, Costa Rica, Guatemala, Honduras, Nicaragua, Panama

Structural features:
Bahama Platform
Gulf of Mexico
Guyana Shield
Caribbean Plate
North American Plate
South American Plate
Cocos Plate
Nazca Plate
Pacific Plate

Ocean passages
Anegada Passage
Florida Straits
Mona Passage
Windward Passage
Yucatan Passage

Major islands
Tectonic/Sea floor features - Part I
Tectonic/Sea floor features - Part II
Barbados
Bermuda
Cozumel
Cuba
Hispaniola
Jamaica
Puerto Rico
Tobago
Trinidad
Aves Ridge
Barbados Ridge
Barracuda Ridge
Beata Ridge
Bermuda Rise
Campeche Shelf (aka Yucatan Platform)
Cariaco Basin
Cayman Ridge
Cayman Trough
Cay Sal Bank
Colombian Basin
Demerara Abyssal Plain
Grenada Trough (aka basin)
Lesser Antilles accretionary wedge (see Barbados Ridge)
Magdelena Fan
Middle America Trench
Muertos Trough
Nicaraugan Rise
Pedro Bank
Puerto Rico Trench
Sigsbee Plain, Gulf of Mexico
South Caribbean fold belt
Tobago Trough
Venezuelan Basin
West Florida Shelf
Yucatan Basin