3 



CONTENTS 



OF THE THIRD VOLUME. 



Type L VERTEBROSA. 



Class MAMMALIA. 



I. On the Characters of the European Species of the Geiias 



Rhinolophus, commonly named Horse-shoe Bats jpage 1 



Class BIRDS. 



II. Generic Character of Elanus, a Genus of Birds, with a 



Description of a Species _____ 4 

 HI. Notice of a Variety in the common Cor\orant _ , 6 



Class REPTILES. 



IV. On the Characters of the common Viper - - - 7 



Class AMPHIBIA. 



V. A Notice concerning the Gigantic or Great Frog of Pen- 



nant ---------9 



Class FISHES. 



VI. Tteptocepkalus, its Generic Characters, with a Descrip-^ 



tion of one Species _-__.,- 10 



Type II. ANNULOSA. 



Class CRUSTACEA. 



VII. On the Characters of Matuta, with Descriptions of the 



Species - - - - - - - -12 



VIII. Characters of Micippa, a new Genus oi Brachyurms 

 Malacostraca, with Descriptions af two Species - 15 



A2 



