Name: Hoplophoria coralligens
Reference: Wilson H. V., 1890, Plate XLIII , fig. 4
View: Column, cross section
Caption: "Fig. 4.-Part of a transverse section through the whole column. St. o is a stinging organ, T is a small tentacle. A pair of mesenteries of each cycle is present-one of the primary pair (1) is fertile. Zeiss, A 4."