"A, Edwardsia cliparedii (after A. Andres). Cap, capitulum; sc, scapus; ph, physa. B, Transverse section of the same, showing the arrangement of the mesenteries. s, Sulcus; sl, sulculus. C, Transverse section of Halcampa. d, d, Directive mesenteries; stm stomodaeum." — The Encyclopedia Britannica, 1910

Edwardsia Cliparedii

"A, Edwardsia cliparedii (after A. Andres). Cap, capitulum; sc, scapus; ph, physa. B, Transverse section…