Catfishes

Bullheads, Ameiurus melas, in late stages of the disease.

Corydoras microps Eigenmann and Kennedy.

Heterobranchus macronema. Heterobranchus isopterus

Figure 4.Additional coloration pattern of coloration of Pareiorhina hyptiorhachis, sp. n., LBP 12257, female, 27.2 mm SL.

Figure 4.Ventral view of abdominal region of three species of Hisonotus, arrows indicate anal membrane in Hisonotus oliveirai (A, D) and Hisonotus paresi (B, E) contrasting with the lack of the anal membrane in Hisonotus chromodontus (C, F). A Hisonotus oliveirai, MZUSP 115061, holotype, female, 26.4 mm SL B Hisonotus paresi, MZUSP 115062, holotype, female, 26.2 mm SL C Hisonotus chromodontus, LBP 7964, female, 28.1 mm SL D Hisonotus oliveirai, NUP 3578, male, 27.1 mm SL E Hisonotus paresi, NUP 10928, male, 24.2 mm SL F Hisonotus chromodontus, LBP 12278, male, 26.7 mm SL.

Figure 5.a Habitat at type locality of Pseudancistrus zawadzkii: rio Tapajós, municipality of Itaituba, Pará State, Brazil b habitat at paratype locality: rio Tracuá, Tapajós river basin, municipality of Itaituba, Pará State, Brazil.

Aqua Silkeborg

Kattegatcentret Grenå

Nordsømuseet Hirtshals

Paracetopsis occidentalis.

Pimelodus orimanni Haseman. Type.

Pimelodella mucosa Eigenmann and Ward. (Type.).

Corydoras aurofrenatus Eigenmann and Kennedy.

Bullheads, Ameiurus melas, in late stages of the disease.

Doras Castaneo ventris.

Figure 5.The Rio Paraíba do Sul basin indicating the type locality of Pareiorhina hyptiorhachis in Ribeirão Fernandes, a tributary of Rio Pomba, Rio Paraíba do Sul basin, 21°14'47"S, 43°34'07"W.

Figure 5.Map of the distribution of A Hisonotus oliveirai. Star = holotype locality, ribeirão Cambira. Diamonds = paratype localities B Hisonotus paresi. Star = holotype locality, riacho Águas Claras. Diamonds = paratype localities.

Aqua Silkeborg

Nordsømuseet Hirtshals

Plecostomus derbyi Haseman. Type.

Yellow Bullhead. Ameiurus Natalis

Dorsal Spine of Siluridae.