CONTENTS. V 
CHAPTER XIX. 
PAGE 
PEDIGREE AND HISTORY OF THE ANIMAL KINGDOM. 
II. Mouiuusca, Srar-FisHes, AND ARTICULATED ANIMALS. 
Tribe of Molluses.—Four Classes of Molluscs: Lamp-shells (Spirobran- 
chia); Mussels (Lamellibranchia) ; Snails (Cochlides); Cuttle-fish 
(Cephalopoda).—Tribe of Star-fishes, or Echinoderma.—Their Deri- 
vation from Ringed Worms (Mailed Worms, or Phracthelminthes).— 
The Alternation of Generation in the Echinoderma.—Four Classes 
of Star-fish: Sea-stars (Asteridea); Sea-lilies (Crinoidea); Sea- 
urchins (Echinidea); Sea-cucumbers (Holothuridea).—Tribe of 
Articulated Animals, or Arthropoda.—Four Classes of Articulated 
Animals: Branchiata, or Crustacea, breathing through gills; 
Jointed Crabs; Mailed Crabs; Articulata Tracheata, breathing 
through Air Tubes.—Spiders (Long Spiders, Round Spiders).— 
Myriopods.—Insects.—Chewing and Sucking Insects.—Pedigree 
and History of the Eight Orders of Insects ... eee eee oe LOt 
CHAPTER XX. 
PEDIGREE AND HISTORY OF THE ANIMAL KINGDOM. 
III. VERTEBRATE ANIMALS. 
The Records of the Creation of Vertebrate Animals (Comparative 
Anatomy, Embryology, and Palzontology).—The Natural System of 
Vertebrate Animals.—The Four Classes of Vertebrate Animals, 
according to Linnzeus and Lamarck.—Their Increase to Nine 
Classes.—Main Class of the Tube-hearted, or Skull-less Animals (the 
Lancelet).—Blood Relationship between the Skull-less Fish and the 
Tunicates.—Agreement in the Embryological Development of Am- 
phioxus and Ascidie.—Origin of the Vertebrate Tribe out of the 
Worm Tribe.—Main Class of Single-nostriled, or Round-mouthed 
~ Animals (Hag and Lampreys).—Main Class of Anamnionate Ani- 
mals, devoid of Amnion.—Fishes (Primeval Fish, Cartilaginous | 
Fish, Osseous Fish)—Mud-fish, or Dipneusta.—Sea Dragons, or 
Halisauria—Frogs and Salamanders, or Amphibia (Mailed 
Amphibia, Naked Amphibia).—Main Class of Amnionate Animals, 
or Amniota.—Reptiles (Primary Reptiles, Lizards, Serpents, Croco- 
diles, Tortoises, Flying Reptiles, Dragons, Beaked Reptiles).—Birds 
(Feather-tailed, Fan-tailed, Bush-tailed.) ... Ay wae tea E92 
