THE SEAWEEDS 
Fig. 185 {upper). — Ceramium miniatumi a, plant, 
growing on a young frond of Dictyota 
Kunthii; b, pinna, with tetraspores; c, 
apex of one of the divisions of the same; 
d , pinna, with favellae; e, apex of a 
division, with its terminal involucre con- 
taining favellae; f, part of a creeping 
primary filament. (After Harvey.) 
Fig. 186 {lower). — Ceramium isogonum: a, plant; b, 
branchlets, with favellae; c, a favella; 
d, branchlets, with tetraspores; e, a 
tetraspore. (After Harvey.) 
