CHAIN OF CYCLOSALPA AFFINIS 421 
TABLE 4 
Per cent of increment throughout the chains 
SERIAL NOS. OF THE ZOOIDS_ AVERAGE SIZE eat PER CENT + 2 
WENGE. Sane Ae. bane eres Pelee 6.5 | 
75 (Obese tree ann Se ree foal | 9.2 
AEDS a ees, Merete in Gb 7.8 9.9 
1G = 20 EAA oe aoa ash A ee: 8.6 10.3 
21-25.. 9.4 9.3 
DO ORMMee er threes 10.5 ea 
Qo ign tek ean eae 11.9 13e3 
SOO oe ore: N35: 13.4 
AA Dep ren Ane rere aoe rk 1G} 12.6 
AG= HO eae iets ema raters Wie5 15.1 
ty Tae Beh pe? reece 20.1 14.9 
HO-OUR Me aac ees eee PBT 17.9 
61-65 27.6 16.7 
66-70 32.4 V7: 
Ty aye ae eae ere aa ed 37.0 14.2 
Ge etter bak oi a ten nates 42.6 | 1,1 
SIS ieee ees hoi e, 49.7 1687 
SG-O() tein tar sate 56.9 14.5 
Wheel portion 
DSTO: Soe a get oH 77.0 19.0 
11} 1571 0 | ene tet eure Cire att 91.6 19.0 9.5 
7) 51 0 eae Soe oe Be 101.5 10.8 5.4 
ON AQ) tee Soe terme es Gee oe eo 15.8 Gey 
A 5 lose eas eee 134.1 14.1 Gell 
51-60 . 149.0 Vals i NO 
61-70.. 165.0 10.7 5.4 
ASO) a ere cde aoe 7 183.7 eS Bard 
SOO ean. eee yor 200.6 9.2 4.6 
OTS OOP Sa. eerea eta: 221.6 10.5 it) 
9 6.9 3.5 
