422 
Cephalothorax and thorax, 075 mm. Furca, 0-07 mm. Egg sac, 
slightly blue, carried beneath. 
When swimming appear transparent, with a dark blue longi¬ 
tudinal spot in about centre of cephalothorax and thorax. 
I have only been able to find it in a single pond under trees, in 
which Cyclops No. 1 was also present. 
CANTHOCAMPTUS No. i. = Attheyella africana, sp. nov. (Brady) 
Female. —Colour, a bright orange. First antennae, eight 
segments. Second antennae, four segments, forked. Total 
length, 0 35 mm. Cephalothorax and thorax, O’17 mm. Egg sac 
nearly as long as body. 
Very common in certain pools, where they occur in enormous 
numbers. 
