MYCETOZOA, OR SLIME MOULDS 
Reticulariaceae. 
Dictydiaethalium plumbeum, Rost. 
This form has been collected by the 
writer several times at York Mills. 
Enteridium rozeanum, Wing.* 
The subglobose or pulvinate fruiting 
bodies often attain a diameter of one 
inch. They are almost invariably con- 
spicuously parasitized by some insect 
in this locality. This is true of no 
other species of slime mould. 
Reticularia lycoperdon, Bull. 
Lycogalaceae. 
Lycogala flavo-fuscum, Rost. 
a epidendrum, Fries.* 
Trichiaceae. 
Trichia varia, Pers.* 
“« decipiens, Macbr.* 
persimilis, Karst.* 
scabra, Rost.* 
botrytis, Pers. 
Oligonema flavidum, Peck. 
Hemitrichia clavata, Rost.* 
2 vesparium, Macbr. 
serpula, Rost. 
as stipata (Schw.), Macbr.* 
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