Requested reference
Gertsch, W. J. (1941a). Report on some arachnids from Barro Colorado Island, Canal Zone. American Museum Novitates 1146: 1-14. 
-- Show included taxa
Gertsch, W. J. (1941a). Report on some arachnids from Barro Colorado Island, Canal Zone. American Museum Novitates 1146: 1-14. -- Show included taxa