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Kattegatcentret Grenå
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Callichthys armatus, from the Upper Amazon.
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Homodiaetus anisitsi Eigenmann and Ward (Type).
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Hemiodontichthys acipenserinus (KJner).
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Hypostoma squalinum.
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Corydoras microps Eigenmann and Kennedy.
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Otocinclus vittalus Regan.
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Unarmed Eremophilus (1); Pimelodus of the Volcanos (2).
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Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Claudio Oliveira
Zookeys
Figure 1.Pareiorhina hyptiorhachis, sp. n., MZUSP 111956, 33.6 mm SL, holotype from Ribeirão Fernandes, Rio Paraíba do Sul basin, municipality of Santa Barbara do Tugúrio.
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Fábio F. Roxo, Cláudio H. Zawadzki, Waldo P. Troy
Zookeys
Figure 1.Hisonotus oliveirai, holotype, MZUSP 115061, female, 26.4 mm SL, from ribeirão Cambira, affluent rio Ivaí, upper rio Paraná basin, boundary between municipalities of Cambira and Apucarana, Paraná State, Brazil.
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Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Ricardo Britzke, Claudio Oliveira
Zookeys
Figure 1.Pseudancistrus zawadzkii, MZUSP 115056, holotype, male, 116.4 mm SL; Pará State, Tapajós river basin, Brazil.
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Fábio F. Roxo, Gabriel S. C. Silva, Cláudio H. Zawadzki, Claudio Oliveira
Zookeys
Figure 1.Neoplecostomus doceensis, MZUSP 115486, male, 101.1 mm SL, holotype from the affluent of rio Gualaxo do Norte, rio Doce basin, municipality of Ouro Preto, Minas Gerais State, Brazil.
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Kattegatcentret Grenå
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Plecostomus derbyi Haseman. Type.
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New Plecostomus, One of the Mailed Catfishes.
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Acanthicus histrix. Fort St. Joaquim in the Distance.
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Acestridium discus Haseman. Type.
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Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Claudio Oliveira
Zookeys
Figure 2.a Pareiorhina hyptiorhachis, sp. n.,paratype, LBP 12248, 29.2 mm SL, showing the conspicuous postdorsal ridge b Pareiorhina carrancas, LBP 8380, 38.2 mm SL, showing the poorly-developed postdorsal ridge c Pareiorhina rudolphi, LBP 8044, 40.5 mm SL, showing the absence of a postdorsal ridge.
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Fábio F. Roxo, Cláudio H. Zawadzki, Waldo P. Troy
Zookeys
Figure 2.Variation in hypertrophied series of anterolateral (A, C, E) and anterodorsal (B, D, F) odontodes across three species. A Hisonotus oliveirai, paratype, NUP 9839, female, 25.8 mm SL, small odontodes B Hisonotus oliveirai, paratype, NUP 9839, female, 25.8 mm SL, small odontodes C Hisonotus paresi, paratype, NUP 10928, male, 24.2 mm SL, small odontodes D Hisonotus paresi, paratype, NUP 10928, male, 24.2 mm SL, small odontodes E Hisonotus insperatus, LBP 1316, 24.7 mm SL, large and conspicuous odontodes F Hisonotus insperatus, LBP 1316, 24.7 mm SL, large and conspicuous odontodes.
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Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Ricardo Britzke, Claudio Oliveira
Zookeys
Figure 3.Pseudancistrus zawadzkii, live specimen, LBP 15045, paratype, female, 128.7 mm SL, Tapajós river, Pará State, Brazil.
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Fábio F. Roxo, Gabriel S. C. Silva, Cláudio H. Zawadzki, Claudio Oliveira
Zookeys
Figure 2.a Neoplecostomus doceensis, MZUSP 115486, 101.1 mm SL, male, holotype, arrow showing the developed papillae between dentaries b Neoplecostomus botucatu, MZUSP 110364, 98.6 mm SL, male, paratype, lacking the papillae between dentaries c Neoplecostomus doceensis, MZUSP 115486, 101.1 mm SL (male), holotype, arrow showing the developed papillae series anterior to premaxillary teeth d Neoplecostomus selenae, MZUSP 51889, 101.7 mm SL, male, paratype, lacking the papillae series anterior to premaxillary teeth.
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Kattegatcentret Grenå
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Plecostomus derbyi Haseman. Dorsal view of type.
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Corydoras aurofrenatus Eigenmann and Kennedy.
