Macrostomum ruebushi var kepneri Fig 1-4.jpg

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Illustration
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Penisstilette entirely straight, thin walled, terminus sharply pointed, opening terminal. Sperm cells unextended, divided into tail, body, and feeler regions with highly refractive unit in body region, without 'Nebengeisseln'. p. 283

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith