PLATE XVII. 
Figs. 1-5.—Cladocarpus pectiniferus. 
Fig. 1.—Natural size. 
2.—Portion of a colony, taken from near the distal end, with phylactocarps and 
gonangia ; magnified. 
Fig. 3.—Portion of a hydrocladium, still further magnified ; lateral view. The origin of 
a phylactocarp is seen close to its proximal end. 
Fig. 4.—Same ; front view. 
Fig. 5.—Part of the stem near its proximal end ; showing cauline nematophores arranged 
in a single linear series. 
