NAT. ACAD. SCIENCES, VOL. 9 



FIRST MEMOIR, PLATE III. 



L. H. Joutel. dfl A. HOliX * CO.. UTH.. BALTIMORE. 



1 . Adelocephala sp. miknowii, from Brazil. 2. Adelocephala isias. 2a, 3. Adelocephala isias, var. 



