| 鉴别 |
Encrusting, to massive amorphous, ramose (Ref. 415), lobate or finger-like (Ref. 85482). Grayish, bright blue externally, light blue to tan internally. Sharp, conulose surface: 0.1 cm high; 0.2 - 0.3 cm apart (Ref. 415). Oscules: few, round, flush or with a slightly raised transparent membrane; scattered or on tops of lobes 0.5 to 1 cm wide. Meshwork of spongin fibers densely filled with foreign materials, e.g., sand grains and spicule fragments. Softly spongy, very compressible, limp, weak, and easily torn (Ref. 85482). |