BIHANG TILL K. SVENSKA VET.-AKAD. HANDLINGAR. Band. I. N:o'9. 
REMARKS 
ON 
THE GENUS CYSTEOSOMA 
TRAUMA TOPS 
BY 
CARL BOVALLIUS. 
WITH ONE PLATE. 
COMMUNICATED TO THE ROY. SWED. ACADEMY OF SCIENCES 1885, SEPT. 16. 
STOCKHOLM, 1886. 
EONGL. BOKTRYCKERIET. 
P. A., NORSTEDT & SUNER,: 
