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sea cucumber

(Encyclopedia)sea cucumber, any of the flexible, elongated echinoderms belonging to the class Holothuroidea. Although sea cucumbers have the basic echinoderm radial symmetry (see Echinodermata), they do not have ar...

Faeroe Islands

(Encyclopedia)Faeroe Islands or Faröe Islands both: fârˈō [key], Dan. Færøerne, Faeroese Føroyar, group of volcanic islands (2015 est. pop. 49,000), 540 sq mi (1,399 sq km), Denmark, in the N Atlantic, betwe...

sea snake

(Encyclopedia)sea snake, name for any of the venomous marine snakes of the family Hydrophidae, found in tropical waters of the Indian and Pacific oceans. The sea snake's body is flattened laterally and its oarlike ...

Dead Sea

(Encyclopedia)Dead Sea, salt lake, c.390 sq mi (1,010 sq km), extending c.45 mi (70 km) in the Jordan trough of the Great Rift Valley between the Ghor on the north and Wadi Arabah on the south, on the border betwee...

Marquesas Islands

(Encyclopedia)Marquesas Islands märkāˈsäs [key], volcanic group (2002 pop. 8,712), South Pacific, a part of French Polynesia. There are 12 islands in the group, which lies c.930 mi (1,500 km) NE of Tahiti. The ...

Chatham Islands

(Encyclopedia)Chatham Islands, island group, 385 sq mi (996 sq km), South Pacific, c.500 mi (800 km) E of New Zealand, to which it belongs. The two largest islands are Chatham Island, which has a large central lago...

Kermadec Islands

(Encyclopedia)Kermadec Islands kərmădˈĕk [key], almost uninhabited, active volcanic group (c.13 sq mi/34 sq km), South Pacific, 450 mi (720 km) NE of New Zealand, of which they are a dependency. Raoul, or Sunda...

Erythraean Sea

(Encyclopedia)Erythraean Sea ĕrĭthrēˈən [key], name of unclear origin anciently applied to the Indian Ocean, later to the Arabian Gulf, and finally to the Red Sea. ...