File:EB1911 Chaetopoda Fig. 16.—Section of Acanthobdella (after Kovalevsky).jpg
Jump to navigation
Jump to search
EB1911_Chaetopoda_Fig._16.—Section_of_Acanthobdella_(after_Kovalevsky).jpg (416 × 355 pixels, file size: 36 KB, MIME type: image/jpeg)