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  2. Arthropod - Wikipedia

    en.wikipedia.org/wiki/Arthropod

    Around the same time the aquatic, scorpion-like eurypterids became the largest ever arthropods, some as long as 2.5 m (8 ft 2 in). [ 100 ] The oldest known arachnid is the trigonotarbid Palaeotarbus jerami , from about 420 million years ago in the Silurian period. [ 101 ] [

  3. Portal:Crustaceans - Wikipedia

    en.wikipedia.org/wiki/Portal:Crustaceans

    Abludomelita obtusata, an amphipod. Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are a part of the subphylum Crustacea (/ k r ə ˈ s t eɪ ʃ ə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods ...

  4. Crustacean - Wikipedia

    en.wikipedia.org/wiki/Crustacean

    Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are a part of the subphylum Crustacea (/ k r ə ˈ s t eɪ ʃ ə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods, fish lice, krill, remipedes, isopods ...

  5. Category:Aquatic arthropods - Wikipedia

    en.wikipedia.org/wiki/Category:Aquatic_arthropods

    Pages in category "Aquatic arthropods" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes. B. Bathynomus brucei; D.

  6. Marine invertebrates - Wikipedia

    en.wikipedia.org/wiki/Marine_invertebrates

    Marine arthropods range in size from the microscopic crustacean Stygotantulus to the Japanese spider crab. Arthropods' primary internal cavity is a hemocoel, which accommodates their internal organs, and through which their haemolymph - analogue of blood - circulates; they have open circulatory systems. Like their exteriors, the internal organs ...

  7. Portal:Crustaceans/Intro - Wikipedia

    en.wikipedia.org/wiki/Portal:Crustaceans/Intro

    Abludomelita obtusata, an amphipod. Crustaceans are a group of arthropods that are a part of the subphylum Crustacea (/ k r ə ˈ s t eɪ ʃ ə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods, fish lice, krill, remipedes, isopods, barnacles, copepods, opossum shrimps, amphipods and mantis shrimp.

  8. Portal:Arthropods - Wikipedia

    en.wikipedia.org/wiki/Portal:Arthropods

    Dvulikiaspis is a genus of chasmataspidid, a group of extinct aquatic arthropods. Fossils of the single and type species , D. menneri , have been discovered in deposits of the Early Devonian period ( Lochkovian epoch ) in the Krasnoyarsk Krai , Siberia , Russia .

  9. Category:Arthropods - Wikipedia

    en.wikipedia.org/wiki/Category:Arthropods

    Aquatic arthropods (2 C, 3 P) Arthropodology (7 C, 2 P) ... Pages in category "Arthropods" The following 3 pages are in this category, out of 3 total.