xiv LIST OF ILLUSTRATIONS. 



PAGE 



Cuttle-Fish 84, 160 



Skeleton of Ichthyosaurus 88,120,149,199 



Cytheridea Torosa (from Messrs. Brady and Robertson's paper in 



Ann. and Mag. of Nat. Hist., 187 '0) 89 



A Polyzoon, with Bird' s-head processes ... ... ... ... 90 



Bird' s-head processes greatly enlarged ... ... ... ... 91 



Antechinus Minutissimus and Mus Delicatulus (from Mr. Andrew 



Murray s " Geographical Distribution of Mammals"} ... ... 93 



Outlines of Wings of Butterflies of Celebes compared with those of 



allied species elsewhere ... ... ... ... ... ... 97 



Great Shielded Grasshopper ... ... ... ... ... ... 100 



The Six-shafted Bird of Paradise 101 



The Long-tailed Bird of Paradise ... 102 



The Red Bird of Paradise 103 



Horned Flies 104 



The Magnificent Bird of Paradise 104 



(The above seven figures are from Mr. A. Wallace's " Malay 

 Archipelago.") 



Much enlarged horizontal Section of the Tooth of a Labyrinthodon 



(from Professor Owen's " Odontography ") ... ... ... 118 



Hand of the Potto (from life] iii., 119 



Skeleton of the PI esiosaurus ... ... ... ... 120,150,201 



The Aye-Aye (from Trans, of Zool Soc. ) 122 



Dentition of Sabre-toothed Tiger (from Professor Owen's " Odonto- 

 graphy") 125 



Trilobite 152, 193 



Inner side of Lower Jaw of Pleurodont Lizard (from Professor 



Owen's <( Odontography") 167 



Solenoden (from Berlin Trans. ) ... ... ... ... ... 168 



Tarsal Bones of Galago and Cheirogaleus (from Proc. Zool. Soc.) ... 179 



Squilla 182 



Parts of the Skeleton of the Lobster 180 



