CONTENTS. 



IX 



Further Notes relative to Species described in Vol. I 



APPENDIX. 



Classifications op the ORiBATiDiE : 



Classifications issued since the publication of Vol. I 

 The Author's amended classification 



Anatomy : 



Internal anatomy of the nymphs : 

 Alimentaiy canal . 

 Reproductive system 

 Respiratory organs 

 Anatomy of the adults : 

 Lamellae 

 Mouth-organs 

 Ligula 

 Lingua 

 Epipharynx 

 Reproductive organs 

 Nervous system 

 The heart in Acarina . 



The final change from Nymph to Image 

 List of the Foreign Species of Oribatid^ 

 Bibliography .... 

 Index ..... 



583 

 592 



594 

 595 

 596 



598 

 598 

 599 

 599 

 600 

 601 

 603 

 602 



604 



609 



619 



629 



VOL. II. 



