LIST OF ILLUSTEATIONS. 



PAOB 



Leaf Butterfly \n flight and rei)ose {from Mr. A. Wallace's '■'■ Malays s Archi- 

 pelago''^) .......... 4-3 



Walking-Loftf Insect ........ 47 



ricuronpctidip, with tho pocnllnrly placed eyo In dlflferent poBltlons {from Dr. 



Traqualr''8 paper ih TAnn. Soc. ?>•</?»*., 18(55) . . . .49, 180 



'^\onih otV^ht^Q {from Prof. OicerCK'' Odontography "") ... 63 



Four plates of Baleen seen obliquely from within {from Prof. OwerCa " Odon- 

 tography'") ......... 54 



Puponp .......... 64, 189 



Echinus or Sea Urchin . . • . . . . . 56, 191 



rcdlcellarlro of Echinus T«ry much enlarged ..... 69 



Kattlesnake ........*. 63 



CobrA {from Sir Andrew Stnith's *' Soiit/um Af/nca"") . . . 63 



"Wlngbones of Pterodactyl, Bat, and Bird {from Mr. Andreio Murray^a 



^^ Geographical Distribution of Mammals") . . . .77,144,171 



Skeleton of Flylnp-Drapon . . . . . . . . 78, 172 



Centipede {from a specimen in th* Mmeum of th« Royal College of Sur- 



geon.9) . . . . . . . . . • 79, 173 



Toeth of Urotrichus and Peramelcs •,.... 83 



The Archooptcryx {from Prof. Oicen's " Anatomy of Veriebrata'") . . 80,146 



Cuttle-Flsh '. &9, 155 



Skeleton of Ichthyosaurus 92, 121, 146, 191 



Cytheridea.Torosa {from Messrs. Brady and Iiobertson''s paper in Ann. and 



Mag.ofNat.rnsf.,-i810) 93 



A Poly7x>on, with Binl's-head processes ...... 94 



Bird's-head processes greatly enlarged ...... 95 



Antcchinus MInutlssimus and Mus Delicatuhis {from 3fr. Andrew Murray's 



'■'■ Oeographical Distribution of Mammals") .... 96 



