Table 70,Numbers of shells showing traces of infestation by polychaete worms (Polydora ciliata & P. hoplura) and the burrowing sponge (Cliona celata),,,,

Phase,Shell type,Total no of shells,Infesting species,,
,,,P. ciliata,P. hoplura,C. celata
CH,Left umbo,26,8,0,2
,Right umbo,32,16,2,0
,Left valve,1,1,0,0
,Right valve,2,1,0,0
,TOTAL,61,26,2,2

CG,Left umbo,11,3,2,0
,Right umbo,18,3,3,0
,Left valve,1,0,1,0
,Right valve,3,0,0,0
,TOTAL,33,6,6,0

CF,Left umbo,6,2,1,0
,Right umbo,5,0,1,1
,TOTAL,11,2,2,1

CE,Left umbo,37,10,4,4
,Right umbo,60,28,7,7
,Left valve,3,1,1,0
,Right valve,12,10,3,0
,TOTAL,112,49,15,11

CD  non-midden contexts,Left umbo,137,45,27,4
,Right umbo,164,62,19,3
,Left valve,11,4,4,1
,Right valve,29,15,3,1
,TOTAL,341,126,53,9

CD  midden contexts,Left umbo,445,113,98,44
,Right umbo,381,135,46,7
,Left valve,100,25,42,9
,Right valve,150,72,38,1
,TOTAL,1076,345,224,61

CC2,Left umbo,4,1,1,0
,Right umbo,1,1,0,0
,Right valve,1,0,0,0
,TOTAL,6,2,1,0

CC1,Left umbo,19,6,6,0
,Right umbo,20,9,3,0
,Left valve,7,4,4,1
,Right valve,12,8,3,0
,TOTAL,58,27,16,1