348 
3 ANALYTICAL INDEX. 
CHAPTER VIII.—continued. 
Food unknown, i : PAGE 197 
Plates XXVII. XXVIIL explained’, C ; é ib. 
§ 3. TereBELLA TUBERCULATA, ; 3 ib. 
One of the largest and most beautiful of the Scotish Terebell, ib. 
Animal described, F . 3 : : é 198 
Constructs a wide case of sand, 4 : : abe ib. 
Specimens and their operations ati ; : C ib. 
Regeneration, : é : : 199 
Plates XXIX. XXYVI. expleneal ; ; ; : ib. 
§ 4. Terepetta concHiteca,—The Shell-binder, : , ib. 
This species has misled naturalists the most, . . 5 ib. 
Description, : : : : 200 
A strong musky odour oxhalés en some specimens, . : ib. 
Constructs a dwelling of comminuted shell, : 201 
May be induced to resume labour by diminishing the oS during day, ib. 
Account of specimen, 4 . ib. 
Building process described, . , 9 4 é 202 
Reproductive properties, . : : : . ib. 
Spawn, ¢ ° : ¢ : ib. 
Plate XXVIIL Salen ¢ . c . 203 
§ 5. TereBeLLa MACULATA,—The Spotted Tercbella, . ‘ ib. 
One of the smaller Terebella, c ; é : ib. 
Description of the animal, : c 7 : : 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, 5 é c : ib. 
Plate XXVIII. explained, . : : : : 206 
§ 6. MisceLLaNEous, . : ib. 
Other species of the Terebella not aiteentle exploit : ib, 
1, TrREBELLA TEXTRIX,—The Weaver, : : : ib. 
Few specimens of this animal, c : : 0 ib. 
Size, &e., of specimens, . : : ib. 
Gareaets a semicylindrical sheath of pend or intas : : ib. 
Forms a cobweb, like the spider, with which it covers itself, 207 
Spawn, 5 : é 5 : : ib. 
Plate XXVIII. enticed . ° : : 208 
