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#apomorphies — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #apomorphies, aggregated by home.social.

  1. #colossalsquid #Mesonychoteuthis #hamiltoni (#Oegopsida) is a #deepsea fish predator sized up to 14 m long (#abyssalgigantism). Special features (#apomorphies): #hooked #arms/tentacles, largest known animal #eyes (27–30 cm). The first #alive #filmed evidence in April 2025 (link).

    ©#StefanFWirth 2025

    Reference

    youtu.be/lzPoG9H8Hlo?si=V8eDNU

    Photos
    1) illustration Citron/CC-BY-SA-3.0, free documentation license
    2) specimen in Te Papa Museum, NZ, by Y23, 2009, cre. comm. creativecommons.org/licenses/b

  2. #Histiostomatidae #mites phoretically attach arthropods, having e.g. these #apomorphies (newly evolved features): #filtermouth in free stages and forward-facing #legs 3,4 of #deutonymphs, supporting #attaching/#detaching #host. #Images = my current #research

    © #StefanFWirth 2025

    Related papers

    S. F. Wirth 2016
    doi.org/10.21684/0132-8077-201

    S. F. Wirth 2023,  pp 102-103
    doi.org/10.4060/cc6728en

    #Photos
    1) sideview mouth adult H. sp ex tree stump (2022) 2) deutonymph B. #sibirica (2016) © S. F. W.