A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Adriana E. Aquino, Scott A. Schaefer. "Systematics of the Genus Hypoptopoma Günther, 1868 (Siluriformes, Loricariidae)." Bulletin of the American Museum of Natural History (2010) 1-110