"Bougainvillea ramosa. A, entire colony, natural size; B, portion of the same magnified; C, immature…
"Hydroctena. A medusoid with suggestion of Ctenophore structure, but a true medusoid nonetheless. ab.o.…
"A medusoid; ma., manubrium; r.c., radial canal; s., sense-organ." -Thomson, 1916