Joiirn. of Malacology, 1902, Vol. ix, pt. 3. 



lag. 



f 



Fig. 2. 



rocf. 



H.H.B. del. ad nat. 



Anodonta CYGNEA, L. 



Fig. I. Left side. Fig. 2. Right side. 



References : f. Foot ; I. p. Labial palp; l.i.g. Left inner gill ; l.o.g. Left outer gill ; r.i.g. Right 

 inner gill ; r.o.g. Right outer gill. 



