''Bathynomus doederleini'' is a species of

giant isopod A giant isopod is any of the almost 20 species of large isopods in the genus ''Bathynomus''. They are abundant in the cold, deep waters of the Atlantic, Pacific, and Indian Oceans.Lowry, J. K. and Dempsey, K. (2006). ''The giant deep-sea scaveng ...

within the family

Cirolanidae Cirolanidae is a family of aquatic isopods Isopoda is an Order (biology), order of crustaceans. Members of this group are called isopods and include both Aquatic animal, aquatic species and Terrestrial animal, terrestrial species such as wo ...

. The species is found in waters below sea level in the Western Central

Pacific The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is bounded by the cont ...

near Asian countries such as

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

, and the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

. From 1990 to 1992 baited traps were used of Taiwan at depths of where seven collections of the isopods were made. Individuals measured from in length and varied on the

season A season is a division of the year based on changes in weather, ecology, and the number of daylight hours in a given region. On Earth, seasons are the result of the axial parallelism of Earth's axial tilt, tilted orbit around the Sun. In temperat ...

. Males were usually at lengths of whereas females usually measured at .

References

{{Portal bar, Crustaceans, Marine life Cymothoida Crustaceans described in 1894 Marine fauna of Asia Isopods of the Pacific Ocean Crustaceans of the Philippines Crustaceans of Japan Crustaceans of Taiwan Taxa named by Arnold Edward Ortmann