Macramphidiscs 
EEE SS 
‘Large 
eS 
Small Geminate 
‘Micramphidiscs 
a ee ee ee ee ne a ee ee ee ee ee ee eee eee 
asso 
i 
15 iN 
Vy nas Ss Sag Sieg on Gere amg me Per oe 
: is nese RRO SEEE ERSURRERESSEROMEpeEeaEEIEET iar oak ek eee Me eee = 
' 
a ! 
Sees Ser oN. AS ' 
0 1 ' se. a 
“oic) 2: eet eP ECE ePRE PEER EE EEET EE 
S SHAAN ARSASSSSESSRSSESHSIUSAISE SATIRE 
ep Seer wA AN ANA OM oO = 
Se ee ae ee eeesen el eh eu tee ye et Tey ab sty kod 
YB PAAR BS SSSAKREAKSSSSRSRSRSSHL SIR 
SRS SARRARSSILIRSENSSSSORISA SSR ESS S 
Length of Amphidiscs (,:). 
Macramphidiscs generally 
si eee eo — Geminate 
Peers ena s ee eeensneseseredssece 
Small S 
Micramphidiscs 
Fig. 26.— Amphidises. 
