OE SPECIES. 



249 



In other Parts of the Globe. 



Siberia. North Africa . 



Siberia 



Siberia. Asia Minor . . 



Siberia 



Siberia. Azores . . . 



Madeira. United States. 

 South Africa. New Zealand 



Thibet. United States . 



United States .... 

 Siberia. Cashmere. Thibet. 



North Africa. Madeira. 



United States .... 



In gently flowing rivers, canals, and ponds. 



In gently flowing rivers, canals, and ponds. 



Adhering to submerged stones and sticks in gentle water. 



Adhering to submerged stones and sticks in gentle water. 



Under stones among dead leaves on the hills. 



In marshy places, on water flags and other plants. 



Under leaves or about the roots of grass in wet places. 



Under stones in damp shady places on hills. 



Under stones in marshy places. 



Among wet moss or under stones in woods. 

 Under logs of wood or stones in wet places. 

 Under stones or leaves or at the roots of grass in wet 



places. 

 Am ong the roots of grass in wet places. 

 Under stones, leaves, or moss. 

 In gardens, among leaves and under stones. 



Chiefly in cellars, drains, and under loose bricks or stones. 

 Under stones and among moss. 

 Under decaying timber, etc. 



Among moss and under stones in sheltered places. 

 Under stones in shady places in pine-beds and orchid- 

 houses. 

 In woods, under decaying trees, leaves, etc. 

 Among moss and under stones. 



Under stones, logs of wood, and leaves, wet and dry. 



\ 



Of which 46 are inhabitants of land, and 30 of fresh water. 

 Of which 12 are inhabitants of land, and 8 of fresh water. 

 Of which 19 are inhabitants of land, and 10 of fresh water. 

 Of which 2 are inhabitants of land, and 1 of fresh water. 



79 



49 



Of which 46 are inhabitants of land, and 30 of fresh water. 

 Of which 77 are inhabitants of land, and 48 of fresh water. 

 Of which 60 are inhabitants of land, and 39 of fresh water. 



