ANALYTICAL INDEX. 337 
CHAPTER III.—continued. 
§ 1. a.—Pxanaria cornuta—The Horned Planaria, . - PAGE 97 
This is the largest of the Scotish Planaria, . . ib. 
It is of an oval shape, &e., . : ib. 
The beautiful interanea discoverable only after reniecan wath food, 98 
Mr D. M‘Culloch succeeded in representing them, : ib. 
Sluggish and inactive unless stimulated, . : ‘ ib. 
Body smooth, ; ; 5 : é ib. 
Food, 7 3 : ° ib. 
Natural habitation some einen deen in the sea, . ib. 
Regenerative properties great,  . : BE ae ib. 
A prolific species, : : : : 99 
The spawn of a specimen deserihed! - : ib. 
Horned Planaria lurks in the crevices of empty shells, 100 
Plates XIV. and XV. explained, : : ; ib. 
Note.—Another specimen described, . : C 101 
Plate XIV. 
b.—PLANARIA ELLIPSIS, : c < : : ib. 
Description, . : c - a 102 
Plate XIV. aehlaiied: : c : : ib. 
c.—PLANARIA FLEXILIS—The Flexible Planaria, . : ib. 
Description of a white specimen, . : . : ib. 
Equal to the others in voracity, : 5 : 103 
Propagation, - : : : : : ib. 
Live in society, under stones, j j : 104 
Body extremely thin, . : - . : ib. 
Plate XIV. explained, : : ; . ib. 
d.—PLANARIA MACULATA (ATOMATA ?), . : - ib. 
Species described, : : : : 105 
Difference between it and the rrecedines ‘ : ib. 
Spawn, 6 . 2 : ib. 
Dwell under stones at half. fide, p 5 . . ib. 
Plate XIV. explained, : . - - 106 
e.—PLANARIA HAUSTRUM—The Scoop Planaria, : ¢ ib. 
Description, . : ib. 
Dwells in pools among fhe ae at yenouhn : . ib. 
Scalloped margins a delusion, : . : ib. 
Plate XIV. explained, . . : : c 107 
VOL, Il. b 
