60 
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16 
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19 
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NEW SPECIES OF HYALINE DAPHNIA, BY W. R. COLLEDGE, 
List of Illustrations of Hyaline Daphnia : 
Daphnia Hyalina x 10 
New born x 20 
12 hours old x 20 
2 days old x 20 
7 days old x 20 
With Ephippium, Brisbane x 10 
Typical European Species 
Common Daphnia Pulex x 10 
Antenne, Digestive Canal, Heart, etc. 
Fringe of No. 3 Foot x 200 
Eye with Nerves 
Reticulation of Outer Shell x 158 
Caudal Lamina x 20 (with Serrated Claws) 
Lake St. Clair form, U.S. 
Lake Gogebic form, U.S. 
First Branchial Foot 
Second Branchial Foot 
Third Branchial Foot 
Fourth Branchial Foot 
Fifth Branchial Foot 
Labium 
Jaw 
Mandibles 
Heart 
