U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 82. ART. 18 PL 23 



Species of schmackeria 



1. Schmackeria poppei: Fifth foot of female. (After Stingelin, 1900.) 



2. Schmackeria tollingtri: Fifth feet of male. (After Sewell, 1919.) 



3, 4. Schmackeria smithi: 3, Fifth feet of male; 4, fifth foot of female. (After Wright, 1928.) 



