Batrochoglanis villosus .

GUYANA. FMNH 53219, Holotype, Potaro Landing, 1908 (118.0) . Paratypes: FMNH 53220, Kumaka, 1908 (61.9) ; FMNH 53571, Wismar, 1908 (38.0) . Non types: Essequibo: AMNH 04419, Rio Potaro, Tumatumari , Summer of 1912 (88.6) ; AMNH 13658, Rio Essequibo, Rockstone , x.1936 (102.5) . SURINAME. Distrito Nickerie: AMNH 55370, stream opposite to camp, about 2 km downstream the Cow falls, 11. ix.1980 (4 ex., 25.8-78.1) . VENEZUELA. Bolivar: ANSP 135756, Rio Urbana (Urbani) at Maripa Las Trincheras road, 7º18N 65º 00W, 20.i.1977 (50.6) ; ANSP 135903, Rio Caura at Jabillal, 6º 57N 64º 50W, 28.i.1977 (91.4) ; ANSP 139883, small affluent of Rio Mato (left bank) , 7º0865º10W, 1.ii.1977 (74.3) ; ANSP 160315, cano (probably cano Curino), affluent of Rio Caura, near to confluence of Caura and Orinoco rivers , 7º3748”N 64º 5042”W, 22.xi.1985 (61.3) . Brazil. Rondônia: INPA 9518, igarape Jatuarana, about 2 km upstream Samuel dam , 6.ix.1985 (2 ex., 86.8-97.4) . Amazonas: INPA 3088, rio Uatuma, Morena fall , 8.x.1987 (163.2) ; INPA 6589, rio Marauia, affluent of rio Negro , 3.xii.1991 (119.2) ; MZUSP 6645, igarape of the lago Manacapuru , 13.xi.1967 (88.2) ; MZUSP 7109, igarape on the left side of the rio Canuma, Canuma, 28.xi.1967 (8 ex., 49.8-90.8) ; MZUSP 7296, igarape of the rio Marau, Maues, 03.xii.1967 (2 ex., 61.1-61.6) ; MZUSP 7356, igarapeLimaozinho, Maues, 04.xii.1967 (26 ex., 44.4-110.1) ; MZUSP 7416, igarape of lago Saraca, Silves , 6.xii.1967 (93.4) ; MZUSP 7445, rio Sanabani, Silves, 7-8.xii.1967 (2 ex., 52.80-85.10) ; MZUSP 7487, igarape affluent of Sanabani, Silves , 7.xii.1967 (52.2) ; MZUSP 23301, rio Jauperi, beach 30 km upstream the mouth, 19.xi.1968 (35.6) ; MZUSP 23548, igarapeAcu, 7 km downstream Santo Antonio do Ica, left side of rio Solimoes, 20.x.1968 (2 ex., 58.7-77.0) ; MZUSP 24903, lago Janauaca and surroundings, rio Solimoes, ix.1976-i.1977 (178.1) ; MZUSP 30820, rio Tefe, Ipanema de baixa , 7.viii.1979 (6 ex., 34.8-89.0) ; MZUSP 31092, Rio Negro, Sao Gabriel da Cachoeira , 18.v.1979 (157.2) ; rio Negro, Barcelos, island lake, 29.ii.1980 (45.2) ; MZUSP 31095, rio Negro, Sao Gabriel falls , iv-v.1980 (145.1) ; MZUSP 31097, upper rio Negro, Sao Pedro, junction of Igarape do Igara, 23.v.1979 (194.2) . Pará: INPA 4188, rio Xingu, Babaquara island, 5.x.1990 (77.5) ; INPA 5719, rio Trombetas, upstream Porteira fall, 20.iv.1985 (98.6) ; INPA 6800, rio Jamanxim, affluent of rio Tapajos, Terra Preta island , 20.x.1991 (2 ex., 41.0-42.6) ; INPA 6994, rio Tapajos, Pimental , 23.x.1991 (3 ex., 59.6-80.6) ; INPA 7085, rio Tapajos, Pimental , 22.x.1991 (117.2) ; INPA 9520, rio Tocantins, Tucurui market , 4.ii.1981 (180.8) ; lago Jacare, rio Trombetas , 7-11.x.1969 (49.8) ; MZUSP 8497, igarape affluent of the left side of rio Mapiri, Santarem, 25.xii.1967 (51.0) ; MZUSP 8414, igarapeJacunda, Alter do Chao, Santarem, 23.xii.1967 (58.3) ; MZUSP 21840, rio Tapajos, Lombo de Anta fall, near to Sao Luiz , 6.xi.1970 (108.6) ; MZUSP 23042, lago Jacare, rio Trombetas , 29.ix-13.x.1965 (3 ex., 46.4-66.8) ; MZUSP 24061, rio Tocantins, igarapeLimao, Baiao, 9.ix.1970 (39.0) ; MZUSP 24286, rio Tapajos, Sao Luiz , 5.xi.1990 (63.8) ; MZUSP 30823, rio Tapajos, Pederneiras, downstream Itaituba , 24.x.1983 (9 ex., 31.2-48.6) ; MZUSP 30826, rio Tapajos, Sao Luiz upstream Itaituba , 22.x.1983 (37.4) ; MZUSP 30836, rio Tapajos, Alter do Chao, beach north , 25.xi.1983 (138.8) . Mato Grosso: MZUSP 37770, igarapeTaruma, 10 km upstream rio Canuma mouth, Aripuana, 16.xi.1987 (8 ex., 30.9-108.7) ; MZUSP 37786, igarape do Poraque, downstream Dardanelos, Aripuana, 9.xi.1976 (6 ex., 36.3-107.2) . Amapá: MZUSP 30822, rio Amapa, Cachoeira Grande , i.1984 (7 ex., 38.2-78.6) ; MZUSP 30825, rio Amapa, Cachoeira Grande , i.1984 (44.6) . Maranhão: MZUSP 43596, lago dos Viana, Pindare-Mearim system , 9.iv.1984 (145.4) .