"A, portion of a colony of Antipathes dichotoma. B, single zooid and axis of the same magnified. m, mouth; mf, mesenterial filament; ax, axis. C, transverse section through the oral cone of Antipathella minor; st, stomodaeum; ov, ovary." — The Encyclopedia Britannica, 1910

Antipathes Dichotoma

"A, portion of a colony of Antipathes dichotoma. B, single zooid and axis of the same magnified. m,…

"Diagrams illustrating the successive stages in the development of the cyclosystems of the Stylasteridae. 1, Sporadopora dichotoma. 2, 3, Allopora nobilis. 4, Allopora profunda. 5, Allopora miniacea. 6, Astylus subviridis. 7, Distichopora coccinea. s, style; dp, dactylopore; gp, gastropore; b, in 6, inner horseshoe-shaped mouth of gastropore." — Encyclopedia Britannica, 1893

Stylasteridae

"Diagrams illustrating the successive stages in the development of the cyclosystems of the Stylasteridae.…