A preliminary inventory of the catfishes of the lower Rio Nhamunda, Brazil (Ostariophysi, Siluriformes) Author Collins, Rupert A. Author Duarte Ribeiro, Emanuell Author Nogueira Machado, Valeria Author Hrbek, Tomas Author Farias, Izeni Pires text Biodiversity Data Journal 2015 3 4162 4162 http://dx.doi.org/10.3897/BDJ.3.e4162 journal article http://dx.doi.org/10.3897/BDJ.3.e4162 1314-2828--4162 Calophysus macropterus (Lichtenstein, 1819) Materials Type status: Other material . Occurrence: catalogNumber: 43898 ; recordedBy: Valeria Nogueira Machado; Emanuell Duarte Ribeiro; Rupert A. Collins ; individualCount: 1 ; otherCatalogNumbers: UFAM:CTGA:14408; Taxon: scientificName: Calophysus macropterus (Lichtenstein, 1819); kingdom: Animalia; phylum: Chordata; class: Actinopterygii; order: Siluriformes; family: Pimelodidae; genus: Calophysus; specificEpithet: macropterus; scientificNameAuthorship: (Lichtenstein, 1819); Location: country: Brazil ; stateProvince: Para ; locality: Lower Nhamunda River ; decimalLatitude: -1.67511 ; decimalLongitude: -57.47678 ; geodeticDatum: WGS84; Identification: identifiedBy: Rupert A. Collins ; Event: eventDate: 2013-11 ; Record Level: institutionCode: INPA ; basisOfRecord: PreservedSpecimen Type status: Other material . Occurrence: catalogNumber: 43871 ; recordedBy: Valeria Nogueira Machado; Emanuell Duarte Ribeiro; Rupert A. Collins ; individualCount: 4 ; otherCatalogNumbers: UFAM:CTGA:14528; UFAM:CTGA:14529; UFAM:CTGA:14530; UFAM:CTGA:14531; associatedSequences: KP772598; Taxon: scientificName: Calophysus macropterus (Lichtenstein, 1819); kingdom: Animalia; phylum: Chordata; class: Actinopterygii; order: Siluriformes; family: Pimelodidae; genus: Calophysus; specificEpithet: macropterus; scientificNameAuthorship: (Lichtenstein, 1819); Location: country: Brazil ; stateProvince: Para ; locality: Lower Nhamunda River ; decimalLatitude: -2.02386 ; decimalLongitude: -56.78235 ; geodeticDatum: WGS84; Identification: identifiedBy: Rupert A. Collins ; Event: eventDate: 2013-11 ; Record Level: institutionCode: INPA ; basisOfRecord: PreservedSpecimen Notes Identification to species level follows Eigenmann and Eigenmann (1890) based on the following characters: two rows of maxillary teeth (posterior row very small and hidden within the skin folds) and one row of dentary teeth; first dorsal and pectoral rays not spinous; adipose fin long; barbels flattened; upper jaw slightly prognathous; and dark spots on flanks and adipose fin. Five individuals were caught after being attracted to the boat by suspending a dead-fish bait in the water (sampling site NH12). An example of a live specimen is pictured in Fig. 29.