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 Trichomycteridae Trichomycterus ballesterosi Ardila Rodríguez, 2011: 4 , fig. 1. Paratypes ( Fig. 29 ). IAvH-P 11715 (5, 33.4–67.5 mm SL). Colombia , Córdoba , Tierralta , Sinú River Basin , quebrada La Oscurana , tributary of río Tay , elevation 350-650 m ; C. Ardila Rodríguez , 28 Mar 2007 . Remarks : received from C. Ardila Rodríguez , formerly CAR 330 , in part. Trichomycterus cachiraensis Ardila Rodríguez, 2008: 34 , fig. 2. Paratypes ( Fig. 30 ). IAvH-P 11114 (5, 65.0– 74.4 mm SL). Colombia , Norte de Santander , Cáchira , Magdalena River Basin , río Galvánes , tributary of upper río Cáchira , 07°44’47”N 73°03’04”W , elevation 2025 m ; C. Ardila R. 5 May 1991 . Remarks: collected with holotype. Trichomycterus maldonadoi Ardila Rodríguez, 2011: 14 , figs. 1, 4. Paratypes ( Fig. 31 ). IAvH-P 11533 (5, 20.9–22.8 mm SL). Colombia , Córdoba , Tierralta , Sinú River Basin , quebrada Almagrán , tributary of quebrada La Oscurana , tributary of río Tay , elevation 150 m ; C. Ardila Rodríguez , J. Ballesteros & L. Ballesteros , 16 Nov 2008 . Remarks: received from C. Ardila Rodríguez, formerly CAR 380, in part. FIGURE 22. Paratype of Apistoloricaria laani , IAvH-P 10565, 78.5 mm SL (scale bar = 1 cm). Photograph by M. H. Sabaj Pérez. Trichomycterus nietoi Ardila Rodríguez, 2014 : 4 , fig. 1, 4 unnumbered figures on cover. Paratype ( Fig. 32 ). IAvH-P 4363 ( 1, 157.8 mm SL). Colombia, Magdalena, quebrada Kemakumake, tributary of río Guachaca; C. Ardila R., 9 Sep 1993 . Remarks: collected with holotype. Trichomycterus ocanaensis Ardila Rodríguez, 2011 : unnumbered page sixth, fig. 1, 4 unnumbered figures on cover, 3 unnumbered figures on last page, 3 unnumbered figured on back cover. Paratypes ( Fig. 33 ). IAvH-P 11115 (5, 33.4–60.4 mm SL). Colombia , Norte de Santander , Ocaña , upper río Catatumbo basin, río Tejo , tributary of río Algodonal , 08°14’15”N 73°02’26”W , elevation 1202 m ; C. Ardila R., 19 Mar 2008 . Remarks: actual range of standard length of specimens in this lot different from that reported in original description (34.2–65.0 mm). FIGURE 23. Paratype of Baryancistrus beggini , IAvH-P 7045, 42.6 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento. FIGURE 24. Paratype of Hypostomus rhantos , IAvH-P 13958, 87.7 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento. Trichomycterus ruitoquensis Ardila Rodríguez, 2007 : unnumbered page third, 1 unnumbered figure on cover, 3 unnumbered figures on back of back cover, 1 unnumbered figure on front of back cover. Paratypes ( Fig. 34 ). IAvH-P 4342 (22, 20.2–64.1 mm SL). Colombia , Santander , Floridablanca , Magdalena River Basin , río Lebrija drainage, río Riofrío , 07°03’31.68”N 73°08’49.2”W , elevation 910 m ; J. Maldonado et al ., 20 Sep 2004 . IAvH-P 4344 (14, 22.6–55.0 mm SL). Collected with IAvH-P 4342. IAvH-P 11113 (8, 10.6–36.9 mm SL). Colombia , Santander , Floridablanca , Magdalena River Basin , upper río Lebrija drainage, río Riofrío , tributary of río de Oro , sector “ La Clausen ”, 07°03’32”N 73°08’49”W , elevation 1000 m ; C. Ardila R., J. Sandoval T. & R. Ardila R., 16 Dec 2000 . Remarks: received from C. Ardila Rodríguez, formerly CAR 37, in part. FIGURE 25. Paratype of Panaque titan , IAvH-P 1620, 133.9 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento. Trichomycterus sketi Castellanos-Morales, 2011 : 34 , figs. 1–2. Paratypes ( Fig. 35 ). IAvH-P 11806 (2, 39.4–42.6 mm SL). Colombia , Santander , La Paz , vereda Casas Blancas , Magdalena River Basin , upper río Opón drainage, cueva del Indio , 06°50’21”N 73°05’18”W , elevation 2157 m ; C. Castellanos-M. & L. L. Marino-Zamudio , 10 Jun 2008 . Remarks: a single value of standard length ( 45.7 mm ) was reported for this lot in the original description and is different from the actual value of the largest specimen; collecting date also differs from original description ( 10 Jan 2008 ) and is emended based on original label accompanying specimens. FIGURE 26. Paratype of Megalonema amaxanthum , IAvH-P 11020, 54.0 mm SL (scale bar = 1 cm). Photograph by M. H. Sabaj Pérez. FIGURE 27. Paratype of Megalonema orixanthum , IAvH-P 11021, 94.0 mm SL (scale bar = 1 cm). Lateral view corresponding to right side. Photograph by M. H. Sabaj Pérez. FIGURE 28. Paratype of Cruciglanis pacifici , IAvH-P 7505, 95.8 mm SL (scale bar = 1 cm). Photograph by J. E. García-Melo. Trichomycterus tetuanensis García-Melo, Villa-Navarro & DoNascimiento 2016 : 228 , figs. 1–6. Paratypes ( Fig. 36 ). IAvH-P 12753 (2, 63.5–67.6 mm SL), Colombia , Tolima , Ortega , Magdalena River Basin , río Tetuán , 03°51’23.866”N 75°16’47.508”W , elevation 374 m ; A. Ortega-Lara , F. A. Villa-Navarro & J. García- Melo , 6 Jun 2003 . Remarks: collected with holotype; 1 specimen ( 63.5 mm SL) cleared and stained. Trichomycterus torcoromaensis Ardila Rodríguez, 2016 : 5 , 1 unnumbered figure on cover, fig. 2. Paratypes ( Fig. 37 ). IAvH-P 13422 (5, 42.2-62.2 mm SL). Colombia , Norte de Santander , Ocaña , Magdalena River Basin , quebrada Torcoroma , upper part, elevation 1200 m ; C. Ardila Rodríguez , 18 Aug 2015 . Remarks : received from C. Ardila Rodríguez , formerly CAR 662 , in part. Trichomycterus uisae Castellanos-Morales, 2008 : 308 , figs. 2–3. Paratypes ( Fig. 38 ). IAvH-P 10806 (2, 50.1–56.0 mm SL). Colombia , Santander , Los Santos , vereda Mesa de Los Santos , Acuarela road 3.5 km , Magdalena River Basin , upper río Sogamoso drainage, cueva El Misterio , 06°50’21”N 73°05’18”W , elevation 1600 m ; C. Castellanos-M, L. L. Marino-Zamudio & M. Pardo-Peñaloza , 1 Mar 2007 . Remarks: actual range of standard length of specimens in this lot different from that reported in original description (52.2–57.0 mm).