#palustre — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #palustre, aggregated by home.social.
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#Mites of the #Astigmata (#Sarcoptiformes, #Acariformes), such as #Histiostomatidae shown here, practice #direct #spermtransfer via #copulatoryorgans in #males and #females. An #evolutionary #innovation derived from #spermatophoretransfer without copulation in #Oribatidmites. Advantage: a huge egg can develop and new sperm can be stored simultaneously.
©#StefanFWirth, July 2026Please support my research
https://ko-fi.com/sfwirth#SEM #photos
©S.F.Wirth: #Histiostoma #palustre, H. sp, #aedeagus -
#Mites of the #Astigmata (#Sarcoptiformes, #Acariformes), such as #Histiostomatidae shown here, practice #direct #spermtransfer via #copulatoryorgans in #males and #females. An #evolutionary #innovation derived from #spermatophoretransfer without copulation in #Oribatidmites. Advantage: a huge egg can develop and new sperm can be stored simultaneously.
©#StefanFWirth, July 2026Please support my research
https://ko-fi.com/sfwirth#SEM #photos
©S.F.Wirth: #Histiostoma #palustre, H. sp, #aedeagus -
In #Astigmata #mites #ovipore and #copulatory organ are spatially separated, an #evolutionary innovation that allows #spermtransfer, its #storage in the receptaculum seminis, and #egglaying to occur simultaneously. W. Witalinski (2014) described the #oogenetic and #inseminatory (secondary) #system.©#StefanFWirth
please support my research
https://ko-fi.com/sfwirthreference
W.Witalinski (2014)
https://doi.org/10.1016/j.asd.2014.04.003#SEM#photos
©S.F.Wirth, #Histiostoma #maritimum,H. #palustre, H. cf. #pulchrum -
In #Astigmata #mites #ovipore and #copulatory organ are spatially separated, an #evolutionary innovation that allows #spermtransfer, its #storage in the receptaculum seminis, and #egglaying to occur simultaneously. W. Witalinski (2014) described the #oogenetic and #inseminatory (secondary) #system.©#StefanFWirth
please support my research
https://ko-fi.com/sfwirthreference
W.Witalinski (2014)
https://doi.org/10.1016/j.asd.2014.04.003#SEM#photos
©S.F.Wirth, #Histiostoma #maritimum,H. #palustre, H. cf. #pulchrum