Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia Author Donascimiento, Carlos Author Cárdenas-Bautista, Johann-Stephens Author Acosta, Kevin Giancarlo Borja Author González-Alvarado, Arturo Author Medina, Claudia A. text Zootaxa 2016 4171 3 401 438 journal article 38086 10.11646/zootaxa.4171.3.1 30c6dfb2-aa6a-493e-89cb-68bb6a297f67 1175-5326 260788 57BC94EC-FF8B-4F44-BC26-61C8969135D6 Loricariidae Apistoloricaria laani Nijssen & Isbrücker, 1988 : 34 , figs. 2–4. Paratype ( Fig. 22 ). IAvH-P 10565 (1, 78.5 mm SL). Colombia , Meta , Puerto López , Orinoco River Basin , río Meta drainage, río Metica , ca . 1.5 km E of Rajote , 03°56’N 73°03’W ; W. G. Saul & W. F. Smith-Vaniz , 19 Mar 1973 . Remarks : received from M. Sabaj Pérez , formerly ANSP 157940 , in part. Baryancistrus beggini Lujan, Arce & Armbruster, 2009 : 51 , fig. 1. Paratypes ( Fig. 23 ). IAvH-P 7045 (4, 41.6–66.5 mm SL). Colombia , Vichada , Cumaribo , Orinoco River basin, río Orinoco at the mouth of caño Mataven , 04°32’30.3”N ; 67°51’47.7”W; J. Maldonado , 1 Feb 2004 . Remarks : geographic coordinates were cited in original description as 04°32’30”N ; 67°51’48”W. Hypostomus rhantos Armbruster, Tansey & Lujan, 2007 : 60 , figs. 1–2. Paratypes ( Fig. 24 ). IAvH-P 13958 (4, 77.1–87.7 mm SL). Venezuela , Amazonas , Morichal 26.9 km from Puerto Ayacucho, along Puerto Ayacucho-Caicara highway; B. Chernoff , 15 Nov 1985 . Remarks: received from M. Sabaj Pérez, formerly ANSP 160774 , in part. FIGURE 17. Paratype of Callichthys oibaensis , IAvH-P 5730, 72.8 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento. Panaque titan Lujan, Hidalgo & Stewart, 2010 : 699 , figs. 10C, 16. Paratype ( Fig. 25 ). IAvH-P 1620 ( 1, 133.9 mm SL). Ecuador , Francisco de Orellana , vereda Pompeya , Amazon River Basin , río Napo below mouth of río Coca , elevation 950 m ; O. Pinto , 7 Mar 1987 .