Modified sperm ultrastructure and some data on spermiogenesis …
WEBFeb 1, 1995 · It is hypothesized that the Provorticinae and the Graffillinae constitute a new monophylum with the autapomorphy “special type of aciliary spermatozoon” with a special feature in the appearance of a perinuclear condensation consisting of leaflet-like compartments. SummarySpermatozoa of Provortex tubiferus are thread-shaped, totally …
Ultrastructure comparée de la spermiogenèse et du …
WEBA statistical comparison demonstrated that two species may be distinguished by the number of their cortical sperm microtubules, and a new structure for sperm of Platyhclminthes was found. Three species of the genus Paravortex were studied. Spermiogenesis involves progressive lengthening of the spermatid. No centriole nor axoneme were found. Thc …
Dalyellioida | Atlas of Living Australia
WEBDalyellioida Bresslau, 1933 (accepted name: DALYTYPHLOPLANIDA Willems, Wallberg, Jondelius, Littlewood, Backeljau, Schockaert & Artois, 2006) unranked Synonym Name ...
Dalyellioida - Wikidata
WEBLanguage Label Description Also known as; English: Dalyellioida. suborder of worms
A new Paravortex(Platyhelminthes, Dalyellioida) endoparasite of ...
WEBParasitol Res (2006) 99: 566–571 DOI 10.1007/s00436-006-0193-0 ORIGINAL PAPER Francisco Brusa . Rodrigo Ponce de León . Cristina Damborenea A new Paravortex(Platyhelminthes, Dalyellioida) endoparasite
Comparative morphology of statocysts in the Plathelminthes
WEBThe general fine-structural organization of statocysts in Catenulida, Nemertodermatida, Acoela, Proseriata, Lurus (Dalyellioida), and Xenoturbella are summarized. In lithophorous (statocyst-bearing) members of the Catenulida, the statocysts exhibit a few parietal cells and one or several movable statoliths within a spacious intracapsular cavity.
Dalyellioida - GBIF
WEBGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data.
Dalyellioida ” (Platyhelminthes, Rhabdocoela) from the Río de
WEBThis dataset contains the digitized treatments in Plazi based on the original journal article Brusa, Francisco, Damborenea, Cristina, Noreña, Carolina (2008): “ Dalyellioida ” (Platyhelminthes, Rhabdocoela) from the Río de la Plata estuary in Argentina, with the description of two new species of Gieysztoria. Zootaxa 1861: 1-16, DOI: …
Taxonomy browser (Dalyellioida) - National Center for …
WEBunclassified Dalyellioida Dalyellioida sp. 'houdini' Dalyellioida sp. NVS-2013 Disclaimer: The NCBI taxonomy database is not an authoritative source for nomenclature or classification - please consult the relevant scientific literature for …
Free-living Platyhelminthes specimens of various taxa collected at ...
WEBMoreover, we also found members of the Dalyellioida (Fig. 3C), Proseriata and several species of Macrostomum (Fig. 3D). Other meiofaunal groups found during this survey include, ...
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