Bulletin of the Museum of Comparative Zoölogy 
AT HARVARD COLLEGE, 
Vou. XXXI. No. 4. 
VARIATIONS IN THE BRACHIAL AND LUMBRO-SACRAL 
PLEXI OF NECTURUS MACULOSUS RAFINESQUE. 
By FC. Warts. 
"rn Two PLATES, 
CAMBRIDGE, MASS., U.S.A.: 
PRINTED FOR THE MUSEUM. 
Novemprr, 1897, 
