postabdomen

P3O1S1T1A1B3D2O1M3E1N1

noun

The part of a crustacean behind the cephalothorax.

Scrabble 18

Meanings

nounpostabdomen (plural postabdomens or postabdomina)

plural postabdomens · plural postabdomina

  1. biologyThe part of a crustacean behind the cephalothorax.

    Synonyms: abdomen

  2. biologyThe terminal segments of the abdomen of an insect, modified for reproduction.

    The postabdomens of both sexes of Cinderella lampra Steyskal and of the unique female of C. aczeli, n. sp. (Mendoza, Argentina) are described.

    1969, George C. Steyskal, “The Postabdomen of Cinderella, with a New Species from Argentina (Diptera: Heleomyzidae)”, in Journal of the Kansas Entomological Society, volume 42, number 1, →JSTOR, pages 80–83
    2 more examples

    No special preparation in glycerine of male and female postabdomina were made because the features of diagnostic importance are well visible in dry condition, but as a result not all characters of the postabdomina can be described.

    2011, Hans-Peter Tschorsnig, “A new species of Istocheta Rondani (Diptera: Tachinidae) from the Mercantour National Park, France”, in Stuttgarter Beiträge zur Naturkunde A (Neue Serie), volume 4, pages 335–340

    The anthomyiid oviscapt (postabdomen) is as regards the ground plan undoubtedly slender, well set off from and hardly shorter than the preabdomen, and has slender cerci with projecting, cylindrical apices.

    2013, Verner Michelsen, “Proposal of Karliella gen. n. for the Afrotropical ‘Pegomya’ sexpunctata Karl, 1935 (Diptera: Anthomyiidae), a possible kleptoparasite of dung-breeding beetles”, in African Invertebrates, volume 54, number 2, →DOI, pages 335–347

    Synonyms: terminalia, hypopygium

Synonyms & antonyms

nounThe part of a crustacean behind the cephalothorax.

Similar

nounThe terminal segments of the abdomen of an insect, modified for reproduction.

Also see

Origin

Cite this entry
APA

postabdomen. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/postabdomen

MLA

“postabdomen.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/postabdomen. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “postabdomen,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/postabdomen.

Source: postabdomen on Wiktionary, CC BY-SA 4.0.