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Stefan F. Wirth<p>Overview of the topic of <a href="https://biologists.social/tags/muscleattachment" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>muscleattachment</span></a> and origin points and <a href="https://biologists.social/tags/muscle" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>muscle</span></a> <a href="https://biologists.social/tags/morphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>morphology</span></a> in <a href="https://biologists.social/tags/Astigmata" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astigmata</span></a> <a href="https://biologists.social/tags/mites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mites</span></a> (<a href="https://biologists.social/tags/Acariformes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Acariformes</span></a>). Figs. 1-3 show a view from the <a href="https://biologists.social/tags/proterosoma" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proterosoma</span></a> towards the <a href="https://biologists.social/tags/gnathosoma" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gnathosoma</span></a> of a mite of the <a href="https://biologists.social/tags/Acaridae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Acaridae</span></a>. Fig. 4 shows a female of a <a href="https://biologists.social/tags/Histiostomatidae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Histiostomatidae</span></a> mite in the area of #​​legs 1 and 2 with the associated muscles and muscle attachment points. The already older preparations were critically - point dried before <a href="https://biologists.social/tags/SEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SEM</span></a> observations. <a href="https://biologists.social/tags/acarology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>acarology</span></a> <a href="https://biologists.social/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biology</span></a><br>© <a href="https://biologists.social/tags/StefanFWirth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StefanFWirth</span></a> Berlin 2025</p>
Stefan F. Wirth<p>This is the first <a href="https://biologists.social/tags/freeliving" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>freeliving</span></a> <a href="https://biologists.social/tags/instar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>instar</span></a> of a <a href="https://biologists.social/tags/mite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mite</span></a> from the <a href="https://biologists.social/tags/Histiostomatidae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Histiostomatidae</span></a> (<a href="https://biologists.social/tags/Astigmata" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astigmata</span></a>, <a href="https://biologists.social/tags/Acariformes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Acariformes</span></a>) : named the <a href="https://biologists.social/tags/larva" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>larva</span></a> and being characterized by having only <a href="https://biologists.social/tags/3pairs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3pairs</span></a> of <a href="https://biologists.social/tags/legs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>legs</span></a>, which is a phylogenetically old character. <a href="https://biologists.social/tags/Specific" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Specific</span></a> and thus <a href="https://biologists.social/tags/apomorphic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>apomorphic</span></a> for Histiostomatidae is that there is a <a href="https://biologists.social/tags/dorsalpattern" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dorsalpattern</span></a> of <a href="https://biologists.social/tags/sclerites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sclerites</span></a>, differing between subtaxa. The photo shows the species <a href="https://biologists.social/tags/Histiostoma" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Histiostoma</span></a> sp. (H. feroniarum-complex) from rotting <a href="https://biologists.social/tags/lemonfruits" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lemonfruits</span></a> in Italy (Sorrento).</p><p>© <a href="https://biologists.social/tags/StefanFWirth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StefanFWirth</span></a> Berlin 2024</p>