348 ANALYTICAL INDEX. 



CHAPTER VIII. continued. 



Food unknown, ..... PACE 197 



Plates XXVII. XXVIII. explained, ... ib. 



3. TEREBELLA TUBEECULATA, ..... ib. 



One of the largest and most beautiful of the Scotish Terebellse, ib. 

 Animal described, . . . . . .198 



Constructs a wide case of sand, .... ib. 



Specimens and their operations described, . . . ib. 



Regeneration, . . . . . . 199 



Plates XXIX. XXVI. explained, . . . . ib. 



4. TEREBELLA CONCHILEGA, The Shell-Under, . . ib. 



This species has misled naturalists the most, . . . ib. 



Description, ...... 200 



A strong musky odour exhales from some specimens, . . ib. 



Constructs a dwelling of comminuted shell, . . 201 



May be induced to resume labour by diminishing the light during day, ib. 



Account of specimen, ..... ib. 



Building process described, ..... 202 



Reproductive properties, ..... ib. 



Spawn, ....... ib. 



Plate XXVIII. explained, .... 203 



5. TEREBELLA MACULATA, The Spotted Terebella, . . ib. 



One of the smaller Terebella, .... ib. 



Description of the animal, ..... 204 



One of the most beautiful of the genus, ... ib. 



Constructs a very compact, small, cylindrical tube, . . ib. 



Mode of obtaining the Terebella entire, . . . 205 



Capsules frequently found in vessels containing it, . . ib. 



Miiller Amphitrite cristata, .... ib. 



Plate XXVIII. explained, ..... 206 



6. MISCELLANEOUS, ...... ib. 



Other species of the Terebella not sufficiently explicit, . ib. 



1. TEREBELLA TEXTRIX, The Weaver, ... ib. 



Few specimens of this animal, . . . . ib. 



Size, &c., of specimens, ..... ib. 



Constructs a semicylindrical sheath of sand or mud, . . ib. 



Forms a cobweb, like the spider, with which it covers itself, 207 



Spawn, ....... ib. 



Plate XXVIII. explained, .... 208 



