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Sign in to saveThe superorder Peracarida is a large group of malacostracan crustaceans, having members in marine, freshwater, and terrestrial habitats. They are chiefly defined by the presence of a marsupium (the "brood pouch"), formed from thin flattened plates (oostegites) borne on the basalmost segments of the legs.
Species
peracarids
Superorder
- PhylumArthropoda
- ClassMalacostraca
Habitatmarine, brackish, freshwater
囊蝦總目（學名Peracarida）是甲殼類下的一個大群，包含了海洋、淡水及陸生的物種。它們的特徵是只有單一對顎足，成蟲在臼齒及門齒之間有一個以關節連接的動顎葉。甲殼較為細小，且不會後胸的體節融合。除了溫步目外，其下所有目的節肢最底部都有一個扁平的抱卵，用來包裹腹部的育幼袋。在後仔蝦期或前幼蝦期孵化的幼體會缺乏最後一對腳。 囊蝦總目的大顎片：臼齒突；刺毛；動顎葉；門齒突；及觸鬚
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Museum specimens
- Specimen records
- 160
- Collections
- ALMNH, UF
- Recorded in
- Antarctica, Mariana Islands, United States Overseas Territories
Wikidata facts
- Instance of
- taxon
- Parent taxon
- Eumalacostraca
- Image
- Bathyporeia elegans.jpg
Show 4 more facts
- Commons category
- Peracarida
- taxon name
- Peracarida
- taxon rank
- superorder
- topic's main category
- Category:Peracarida
Sources (3)
via Wikidata · CC0