PROC. ACAD. NAT. SCI. PHELA. 1907 



PLATE XXXm. 



t 



13 



^^=^ 



fW'^ 



22 



23 



"^^^ 24 



25 



26 



I ~^, 



PILSBRY. JAPANESE CLAUSILIID.^. 



r- 



% 



29 \^^^ 



