TABLE OF CONTENTS 
Order (Collembola) Lubbock, 1870 ..cco00 ccc: coco 8 
Family Poduridae Lubbock 1870 10 
Genus Entomobrya Rondani, 1861 12 
Genus Orchesella Templeton, 1835 15 
Genus Pseudosinella Schaffer, 1897 17 
Genus Tomocerus Nicolet, 1841 18 
Genus Folsomia Willem, 1902 20 
Genus Jsotomurus Borner, 1903 20) 
Genus /sotoma Bourlet, 1839 21 
Family Sminthuridae Lubbock, 1870. 23 
Genus Ptenothrix Borner, 1906 23 
Explanation, Pirate I i 
Explanation, Piate II e 
Explanation, Pirate III 28 
Literature Cited . 30 
ILLUSTRATIONS 
Ride Jigs - 
wine or 27 
Plate Ti 29 
