421 
FEMALE— Colour as above, but not so very pale. F irst antennae 
as above. Total length, 1*04 mm. Cephalothorax and thorax, 
065 mm. Furca, O' 10 mm. Egg sacs (white) transparent, a long 
oval, egg very circular, sacs carried at an angle of more than 45 0 . 
Found in stagnant pools in May. Become scarce in July. 
Cyclops No. 7. Cyclops simillimus , sp. nov. (Graham) 
MALE.—Colour, very pale salmon with orange spots (circular) in 
cephalothorax. First antennae, 17 segments, somewhat longer than 
cephalothorax and thorax. Total length, 062 mm. Cephalothorax 
and thorax, o-35 mm. F'urca, 0^05 mm. 
Female.—C olour, pale yellow-green with circular orange spots in 
cephalothorax. First antennae as above, a very pale yellow. Length 
as above. Total length, o'80 mm. Cephalothorax and thorax, 
049 mm. Furca, 0*05 mm. Egg sacs, a pale yellow, carried apart. 
This species also usually carries an air bubble in mouth when 
swimming. It differs from No. 6, being smaller and having relatively 
shorter tail setae. 
Cyclops No. 8. {non del.) 
Male.— N ot found. 
Female.— C olour transparent, with slightly milky spots in cephalo¬ 
thorax and thorax. First antennae, 17 segments, as long as cephalo¬ 
thorax and thorax. Total length, O'/g mm. Cephalothorax and 
thorax, 0^48 mm. Furca, 0^09 mm. Egg sacs small, milky white, 
carried apart. 
Caught in well half a mile from the sea. Water in well clear, but 
slightly brackish. Frogs in well. 
Cal anus No. 1. = Diaptomus innominatus , sp. nov. (Brady) 
Male. — C olour, a very pale blue, the antennae being somewhat 
darker. First antennae, left 25 segments, right 22 segments, modified 
as Jasper. Second antennae, 8 segments. Total length, 0‘95 mm. 
Cephalothorax and thorax, 0^67 mm. F urea, 0'05 mm. Legs, 
central three pair a violet colour; fifth pair modified as claspers. 
Female.—C olour as above. First antennae, 25 segments. 
Second antennae, as above in male. Total length, 1 10 mm. 
