158 
ASPLANCHNA BRIGHTWELLII. 
Date 
Females” 
Males | Vitnout eggs 
Octobers4 2 eee 
oe 1 eee setae aaa eee 
0) 3,200 
Bee ae ey 8,000 4,800 
Sree ane 1,600 5,600 
Te Rates Aes = 400 
rouge Shhie 7. arses 200 
NE eae === | 200 
tN TS Bee | 0 
Rca: at Mee wee 800 
None ee ee 100 
Rnaiee ee oF os se 120 
Pisere RG! aie —— 0 
a Soak te Snake a 40 
EMteroRespcks etshons 4,000 | 7,200 
Selene eeres ——= 80 
So ohs Boro oreI eee 0) 
OL OnGA cl cart ae ee 3), AOD) 
Ee re eRe = 1,600 
Ariba dye as == O 
Be cen eirha cate = 6) 
BhOln Sorid-oOo —— 540 
SOI Pion Or ——— 3,200 
Se DRA Oe ke Bic se 500 
Ovigerous 
females 
12,800 
8 ,000 
4,000 
0) 
(6) 
300 
‘Winter 
eggs 
