• Publications
  • Influence
The fauna of Akkeshi Bay. XX. Nemertini in Hokkaido
  • F. Iwata
  • Biology, Geography
  • 1 December 1954
  • 36
  • 5
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Nemertini from the Coasts of Kyusyu (With 18 Text-figures)
  • 21
  • 3
  • PDF
Taxonomic Identity of a Tetrodotoxin-Accumulating Ribbon-worm Cephalothrix simula (Nemertea: Palaeonemertea): A Species Artificially Introduced from the Pacific to Europe
We compared the anatomy of the holotype of the palaeonemertean Cephalothrix simula (Iwata, 1952) with that of the holotypes of Cephalothrix hongkongiensis Sundberg, Gibson and Olsson, 2003 andExpand
  • 15
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On the hoplonemertean Sagaminemertes nagaiensis (Iwata, 1957), with consideration of its systematics
SummaryThe polystiliferous hoplonemertean Sagaminemertes nagaiensis (Iwata, 1957) has been redescribed.A distinct pre-cerebral region is wanting. The rhynchocoel opens directly at the tip of theExpand
  • 7
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Foregut Formation of the Nemerteans and Its Role in Nemertean Systematics
Along a line of the four nemertean orders, Archi-, Palaeo-, Hetero-, and Hoplonemertea established by Iwata, formation of the foregut is described in detail on the basis of data hitherto recorded.Expand
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