Fig. 1
Map of the upper rio Paraná floodplain area (shaded) (from the mouth of the rio Paranapanema to the Itaipu Reservoir) and its main tributaries.
Fig. 2
a. Potamotrygon amandae, 420.0 mm TL, fresh specimen, uncat. b. Potamotrygon cf. falkneri, 780.0 mm TL, fresh specimen, uncat. c. Platanichthys platana, NUP 16904, 28.9 mm SL, lagoa das Garças, tributary of the rio Paraná, Batayporã, State of Mato Grosso do Sul. d. Cyprinus carpio, NUP 1414, 203.3 mm SL, estação de piscicultura (CODAPAR-UEM), Maringá, State of Paraná.
Fig. 3
a. Acestrorhynchus lacustris, 150.0 mm SL, fresh specimen, uncat. b. Acestrorhynchus pantaneiro, 147.0 mm SL, fresh specimen, uncat. c. Leporellus vittatus, NUP 1902, 200.0 mm SL, Itaipu Reservoir, Foz do Iguaçu, State of Paraná.
Fig. 4
a. Leporinus amblyrhynchus , 97.5 mm SL, uncat. b. Leporinus friderici, 189.2 mm SL, fresh specimen, uncat. c. Leporinus lacustris, NUP 3308, 210.0 mm SL, ressaco do Pau Veio, tributary of the rio Paraná, Porto Rico, State of Paraná. d. Leporinus octofasciatus, NUP 281, 148.9 mm SL, rio São Francisco Falso, Santa Helena, State of Paraná. e. Leporinus striatus, 69.2 mm SL, uncat. f. Leporinus tigrinus, NUP 17488, 180.1 mm SL, rio Paraná, Querência do Norte, State of Paraná.
Fig. 5
a. Megaleporinus macrocephalus , NUP 1838, 470.0 mm SL, rio Chopim, Cruzeiro do Iguaçu, State of Paraná. b. Megaleporinus obtusidens , 190.8 mm SL, fresh specimen, uncat. c. Megaleporinus piavussu, 148.9 mm SL, fresh specimen, uncat. d. Schizodon altoparanae, MZUSP 41102, holotype, 282.2 mm SL, rio Paraná, in front of Jupiá, Três Lagoas, State of Mato Grosso do Sul. e. Schizodon borellii, 207.5 mm SL, fresh specimen, uncat. f. Schizodon nasutus, NUP 2495, 160.0 mm SL, Itaipu Reservoir, Santa Helena, State of Paraná.
Fig. 6
a. Brycon hilarii , 288.9 mm SL, fresh specimen, uncat. b. Brycon orbignyanus, 270.0 mm SL, fresh specimen, uncat. c. Salminus brasiliensis, 500.0 mm SL, fresh specimen, uncat. d. Salminus hilarii, NUP 1893, 170.0 mm SL, rio Paraná, Porto Rico.
Fig. 7
a. Astyanax biotae, NUP 15137, 44.1 mm SL, córrego Peroba, tributary of the rio Ivinheima, Jateí, State of Mato Grosso do Sul. b. Astyanax bockmanni, 67.2 mm SL, fresh specimen, uncat. c. Astyanax aff. fasciatus, NUP 32, 65.0 mm SL, rio Paraná, Porto Rico; d. Astyanax lacustris, 79.9 mm SL, fresh specimen, uncat. e. Astyanax aff. paranae, NUP 3045, 72.9 mm SL, ribeirão Lageado, Marechal Cândido Rondon, State of Paraná. f. Astyanax schubarti, MZUSP 17101, 68.4 mm SL, rio Jaguara-mirim, São Paulo.
Fig. 8
a. Hemigrammus ora, NUP 18973, 26.4 mm SL, ressaco do Pau Veio, tributary of the rio Paraná, State of Paraná. b. Hyphessobrycon eques, 32.0 mm SL, fresh specimen, uncat. c. Hyphessobrycon moniliger (top, female, NUP 1248, 29.9 mm SL, ribeirão Bocaina, tributary of the rio Meia Ponte, Piracanjuba, State of Goiás; bottom, male, NUP 16949, 26.2 mm SL, lagoa da Onça, tributary of the rio Baía, Taquarussu, State of Mato Grosso do Sul). d. Moenkhausia australe, NUP 11115, 45.0 mm SL, riacho Caracu, tributary of the rio Paraná, Porto Rico, State of Paraná. e. Moenkhausia bonita, NUP 11700, 30.1 mm SL, lagoa das Pombas, tributary of the rio Paraná, Porto Rico, State of Paraná. f. Moenkhausia forestii, NUP 16583, 36.0 mm SL, rio Baía, tributary of the rio Paraná, Taquarussu, State of Mato Grosso do Sul. g. Moenkhausia cf. gracilima, NUP 11099, 33.1 mm SL, ribeirão São Pedro, tributary of the rio Paraná, São Pedro do Paraná, State of Paraná. h. Moenkhausia aff. intermedia, NUP 2389, 68.4 mm SL, Segredo Reservoir, Mangueirinha, State of Paraná. i. Moenkhausia sanctaefilomenae, 24.1 mm SL, uncat.
Fig. 9
a. Oligosarcus paranensis, NUP 303, 82.0 mm SL, Fiú Reservoir (rio Apucaraninha), Tamarana, State of Paraná. b. Oligosarcus pintoi, NUP 1772, 68.4 mm SL, rio Piquiri, Mariluz, State of Paraná. c. Psellogrammus kennedyi, 30.5 mm SL, fresh specimen, uncat. d. Aphyocharax anisitsi, 38.6 mm SL, fresh specimen, uncat. e. Aphyocharax dentatus, 48.0 mm SL, fresh specimen, uncat. f. Aphyocharax sp., NUP 3225, 33.4 mm SL, lagoa do Bilunga, Taquarussu, State of Mato Grosso do Sul. g. Galeocharax gulo, NUP 263, 200.0 mm SL, rio Paraná, Porto Rico, State of Paraná. h. Roeboides descalvadensis, NUP 3286, 88.8 mm SL, lagoa do Bilunga, Taquarussu, State of Mato Grosso do Sul.
Fig. 10
a. Aphyocheirodon hemigrammus, NUP 13774, 36.3 mm SL, lagoa do Bilunga, tributary of the rio Paraná, Taquarussu, State of Mato Grosso do Sul. b. Odontostilbe avanhandava, NUP 1517, 40.0 mm SL, canal do Meio (ilha Porto Rico), Porto Rico, State of Paraná. c. Serrapinus calliurus, NUP 17494, lagoa do Guaraná, tributary of the rio Baía, Taquarussu (top, female, 24.1 mm SL; bottom, male, 21.4 mm SL). d. Serrapinnus heterodon, NUP 17495, lagoa do Guaraná, tributary of the rio Baía, Taquarussu, State of Mato Grosso do Sul (top, female, 32.5 mm SL; bottom, male, 30.1 mm SL). e. Serrapinnus notomelas, 31.8 mm SL, fresh specimen, uncat. f. Serrapinnus sp. 1, NUP 3283, lagoa do Bilunga, Taquarussu, State of Mato Grosso do Sul (top, female, 28.7 mm SL; bottom, male, 28.2 mm SL). g. Serrapinnus sp. 2, NUP 17045, 33.5 mm SL, córrego Itauna, Alto Paraíso, State of Paraná.
Fig. 11
a. Bryconamericus exodon, 55.8 mm SL, fresh specimen, uncat. b. Bryconamericus aff. iheringii, NUP 824, 50.0 mm SL, rio São Vicente, Missal, State of Paraná. c. Bryconamericus turiuba, NUP 6170, 59.3 mm SL, rio Iguatemi, tributary of the rio Paraná, Coronel Sapucaia, State of Mato Grosso do Sul. d. Diapoma guarani, NUP 17635, 31.2 mm SL, Canal da Piracema, Foz do Iguaçu, State of Paraná. e. Knodus moenkhausii, NUP 3211, 48.0 mm SL, riacho Água Nanci, Porto Rico, State of Paraná. f. Piabarchus stramineus, NUP 3298, 70.0 mm SL, rio Paraná, Porto Rico, State of Paraná. g. Piabina argentea, 68.0 mm SL, uncat. h. Planaltina britskii, NUP 11802, 27.5 mm SL, lagoa Genipapo (ilha Porto Rico, Foz do Iguaçu, State of Paraná.
Fig. 12
a. Characidium gomesi, NUP 17607, 59.3 mm SL, córrego São Lucas, tributary of the rio Amambaí, Juti, State of Mato Grosso do Sul. b. Characidium aff. zebra, 56.0 mm SL, uncat. c. Characidium sp., NUP 3450, 27.4 mm SL, lagoa da Esperança, Nova Alvorada do Sul, State of Mato Grosso do Sul. d. Cyphocharax modestus, NUP 3290, 80.0 mm SL, lagoa do Bilunga, Taquarussu, State of Mato Grosso do Sul. e. Cyphocharax nagelii, 130.0 mm SL, uncat. f. Steindachnerina brevipinna, 105.8 mm SL, fresh specimen, uncat. g. Steindachnerina insculpta, NUP 1424, 90.0 mm SL, Itaipu Reservoir, Guaíra, State of Paraná. h. Rhaphiodon vulpinus, 480.0 mm SL, fresh specimen, uncat.
Fig. 13
a. Erythrinus erythrinus, NUP 16220, 77.4 mm SL, córredo da Ponte, Mundo Novo, State of Mato Grosso do Sul. b. Hoplerythrinus unitaeniatus, NUP 3437, 150.2 mm SL, lagoa Bilunguinha, Taquarussu, State of Mato Grosso do Sul. c. Hoplias intermedius, MZUSP 69370, 277.2 mm SL, rio Suaçuí Pequeno, downstream from the bridge of Procópio, Coroaci, Minas Gerais State. d. Hoplias mbigua, NUP 292, 260.0 mm SL, Itaipu Reservoir, Santa Helena, State of Paraná. e. Hoplias misionera , NUP 10408, 190.0 mm SL, lagoa Pousada das Graças, Taquarussu, State of Mato Grosso do Sul. f. Hoplias sp. 2, NUP 3457, 250.0 mm SL, ressaco do Leopoldo (ilha Mutum), Batayporã, State of Mato Grosso do Sul. g. Hoplias sp. 3, NUP 3458, 170.0 mm SL, ressaco do Leopoldo (ilha Mutum), Batayporã, State of Mato Grosso do Sul. h. Hemiodus orthonops, 137.0 mm SL, uncat.
Fig. 14
a. Pyrrhulina australis, NUP 3345, 29.5 mm SL, lagoa do Bilunga, Taquarussu, State of Mato Grosso do Sul. b. Apareiodon affinis, 93.3 mm SL, uncat.c. Apareiodon piracicabae, 120.0 mm SL, uncat. d. Apareiodon vladii, 102.1 mm SL, uncat. e. Parodon nasus, 102.5 mm SL, fresh specimen, uncat. f. Prochilodus lineatus, 495.2 mm SL, fresh specimen, uncat.
Fig. 15
a. Colossoma macropomum, 250.0 mm SL, uncat. b. Metynnis lippincottianus, NUP 443, 149.3 mm SL, lagoas (ilhas), Porto Rico, State of Paraná. c. Myloplus tiete, NUP 2484, 135.0 mm SL, rio Piquiri, Formosa do Oeste, State of Paraná. d. Piaractus mesopotamicus, 498.0 mm SL, fresh specimen, uncat. e. Serrasalmus maculatus, NUP 396, 157.2 mm SL, canal do Meio (ilha Porto Rico), Porto Rico, State of Paraná. f. Serrasalmus marginatus, NUP 439, 160.2 mm SL, lagoas (ilhas), Porto Rico, State of Paraná. g. Triportheus nematurus, 102.0 mm SL, fresh specimen, uncat.
Fig. 16
a. Apteronotus acidops , NUP 1750, 240.0 mm TL, Itaipu Reservoir, Guaíra, State of Paraná. b. Apteronotus aff. albifrons, 100.0 mm TL, uncat. c. Apteronotus cf. caudimaculosus, 260.0 mm TL, uncat. d. Apteronotus ellisi, 128.2 mm TL, uncat. e. Sternarchorhynchus britskii, 212.0 mm TL, uncat. f. Gymnotus inaequilabiatus, 238.0 mm TL, uncat. g. Gymnotus pantanal, NUP 13328, 138.6 mm SL, ribeirão Jacutinga, São Jorge do Ivaí, State of Paraná. h. Gymnotus paraguensis, 250.0 mm TL, uncat. i. Gymnotus sylvius, MZUSP 83538, paratype, 260.0 mm TL, rio Ribeira de Iguape, next to Miracatu, Miracatu, State of São Paulo.
Fig. 17
a.Brachyhypopomus gauderio , NUP 2510, 112.2, lagoa do Aurélio, Taquarussu, State of Mato Grosso do Sul. b. Gymnorhamphichthys britskii, NUP 3337, 115.0 mm TL, rio Baía, Taquarussu, State of Mato Grosso do Sul. c. Rhamphichthys hahni, 567.3 mm TL, uncat. d. Eigenmannia guairaca, NUP 16151, 112.3 mm TL, córrego Água Boa, tributary of the rio Iguatemi, Mundo Novo, Mato Grosso do Sul State. e. Eigenmannia trilineata, 109.2 mm TL, fresh specimen, uncat. f. Eigenmannia virescens, 205.0 mm TL, uncat. g. Sternopygus macrurus, NUP 2096, 280.0 mm TL, rio Paraná, Porto Rico, State of Paraná.
Fig. 18
a. Amaralia oviraptor, NUP 124, 87.1 mm SL, Itaipu Reservoir, Marechal Cândido Rondon, State of Paraná. b. Ageneiosus inermis, NUP 3161, 212.0 mm SL, male, baia Sinhá Mariana, Barão de Melgaço, State of Mato Grosso. c. Ageneiosus militaris, NUP 537, 202.0 mm SL, male, rio Ivinheima, Taquarussu, State of Mato Grosso do Sul. d. Ageneiosus ucayalensis, NUP 533, 290.0 mm SL, male, rio Iguatemi, Mundo Novo, State of Mato Grosso do Sul. e. Auchenipterus osteomystax, NUP 2627, 191.0 mm SL, male, Itaipu Reservoir, Stanta Helena, State of Paraná. f. Parauchenipterus galeatus, NUP 3302, 165.0 mm SL, ressaco do Pau Veio (ilha Porto Rico), Porto Rico, State of Paraná. g. Tatia neivai, 60.0 mm SL, male, uncat. h. Trachelyopterus sp., NUP 1885, 98.2 mm SL, rio Iguatemi, Mundo Novo, State of Mato Grosso do Sul.
Fig. 19
a. Callichthys callichthys, MZUSP 60261, 120.0 mm SL, córrego da Onça, afluente do rio Pardo, Barra do Turvo, State of São Paulo. b. Corydoras aeneus, NUP 17578, 43.1 mm SL, córrego Guaçu, tributary of the rio Abambai, Itaquirai, State of Mato Grosso do Sul. c. Corydoras sp., NUP 16185, 33.4 mm SL, córrego Santa Maria, tributary of the rio Iguatemi, Mundo Novo, State of Mato Grosso do Sul. d. Hoplosternum littorale, NUP 161, 133.4 mm SL, lagoa Mutum, Porto Rico, State of Paraná. e. Lepthoplosternum pectorale, 100.0 mm SL, uncat. f. Cetopsis gobioides, 102.4 mm SL, uncat. g. Clarias gariepinus, NUP 11900, 329.0 mm SL, rio Lopei (Pesque-Pague Big Peixes), tributary of the rio Toledo, Cascavel, State of Paraná.
Fig. 20
a. Ossancora eigenmanni, NUP 6326, 99.1 mm SL, Rosana Reservoir, rio Paranapanema, Diamante do Norte, State of Paraná. b. Platydoras armatulus, NUP 1052, 132.9 mm SL, baia Sinhá Mariana, Barão de Melgaço, State of Mato Grosso. c. Pterodoras granulosus, 600.0 mm SL, fresh specimen, uncat. d. Rhinodoras dorbignyi, 135.5 mm SL, fresh specimen, uncat. e. Trachydoras paraguayensis, 125.0 mm SL, fresh specimen, uncat.
Fig. 21
All from Brazil. a.
Cetopsorhamdia iheringi, NUP 14875, 51.1 mm SL, rio Curimba, Umuarama, State of Paraná. b.
Heptapterus mustelinus, NUP 2500, 118.8 mm SL, Itaipu Reservoir, Santa Helena, State of Paraná. c.
Imparfinis borodini, NUP 3028, 128.3 mm SL, rio Mourão, tributary of the rio Ivaí, Campo Mourão, State of Paraná. d.
Imparfinis mirini, NUP 87, 64.4 mm SL, rio Alambari, Botucatu, State of São Paulo. e.
Imparfinis schubarti, NUP 11369, 99.5 mm SL, rio Pitangui (cachoeira do Leajenski), Ponta Grossa, State of Paraná. f.
Phenacorhamdia tenebrosa, NUP 4949, 73.4 mm SL, ribeirão Maringá, Maringá, State of Paraná.
Fig. 22
a. Pimelodella avanhandavae, 125.0 mm SL, uncat. b. Pimelodella gracilis, NUP 3118, 120.0 mm SL, Itaipu Reservoir, Foz do Iguaçu, State of Paraná. c. Pimelodella taenioptera, NUP 3991, 130.0 mm SL, Itaipu Reservoir, Santa Teresinha de Itaipu, State of Paraná. d. Rhamdia quelen, 163.2 mm SL, fresh specimen, uncat. e. Ictalurus punctatus, NUP 11203, 180.5 mm SL, rio São Francisco Verdadeiro, tributary of the rio Paraná, Entre Rios do Oeste, State of Paraná.
Fig. 23
a. Ancistrus sp., 110.0 mm SL, uncat. b. Hypostomus albopunctatus, NUP 1761, 210.0 mm SL, Itaipu Reservoir, Santa Helena, State of Paraná. c. Hypostomus ancistroides, 140.0 mm SL, uncat. d. Hypostomus cochliodon, NUP 2556, 230.0 mm SL, Itaipu Reservoir, Santa Helena, State of Paraná. e. Hypostomus commersoni, NUP 856, 255.0 mm SL, Mourão Reservoir (rio Mourão, Campo Mourão, State of Paraná. f. Hypostomus hermanni, NUP 4927, 142.8 mm SL, rio Piquiri, tributary of the rio Paraná, Nova Laranjeiras, State of Paraná.
Fig. 24
a. Hypostomus iheringii, NUP 2577, 190.0 mm SL, rio Paraná, Porto Rico, State of Paraná. b. Hypostomus margaritifer, 235.0 mm SL, uncat. c. Hypostomus microstomus, NUP 1725, 165.0 mm SL, riacho Caracu, Porto Rico, State of Paraná. d. Hypostomus regani, NUP 2286, 170.0 mm SL, Corumbá Reservoir, Caldas Novas, State of Goiás. e. Hypostomus cf. strigaticeps, NUP 3190, 150.0 mm SL, rio Paraná, Porto Rico, State of Paraná. f. Hypostomus ternetzi, 210.0 mm SL, uncat.
Fig. 25
a. Megalancistrus parananus, NUP 528, 205.0 mm SL, rio Baía, Taquarussu, State of Mato Grosso do Sul. b. Pterygoplichthys ambrosettii, 395.0 mm SL, fresh specimen, uncat.
Fig. 26
a. Farlowella hahni, NUP 374, 130.0 mm SL, ribeirão São Pedro, São Pedro do Paraná, State of Paraná. b. Loricaria prolixa, 230.5 mm SL, uncat. c. Loricaria sp., NUP 2567, 230.5 mm SL, rio Paraná, Porto Rico, State of Paraná. d. Loricariichthys platymetopon, 210.0 mm SL, uncat. e. Loricariichthys rostratus, 250.0 mm SL, uncat. f. Rineloricaria sp., NUP 2565, 86.0 mm SL, riacho na Estrada (D. Armando), Santa Helena, State of Paraná.
Fig. 27
a. Curculionichthys insperatus, NUP 18971, 28.9 mm SL, córrego Dourado, tributary of the rio Paraná, Japorã, State of Mato Grosso do Sul. b. Otothyropsis marapoama, NUP 9394, 28.4 mm SL, córrego Baile, tributary of the rio Ivinheima, Nova Andradina, State of Mato Grosso do Sul. c. Otothyropsis polyodon, NUP 18972, 39.1 mm SL, córrego Guaçu, tributary of the rio Iguatemi, Mundo Novo, State of Mato Grosso do Sul. d. Rhinelepis aspera, 360.0 mm SL, fresh specimen, uncat.
Fig. 28
a. Hemisorubim platyrhynchos, 470.0 mm SL, fresh specimen, uncat. b. Hypophthalmus oremaculatus, 405.0 mm SL, fresh specimen, uncat. c. Iheringichthys labrosus, 200.0 mm SL, uncat. d. Megalonema platanum, 340.0 mm SL, fresh specimen, uncat.
Fig. 29
a. Pimelodus maculatus, NUP 12783, 214.4 mm SL, lagoa da Onça, Batayporã, State of Mato Grosso do Sul. b. Pimelodus microstoma, NUP 18158, 117.6 mm SL, rio Azul, Palotina, State of Paraná. c. Pimelodus mysteriosus, NUP 10824, 158.0 mm SL, lagoa do Guaraná, tributary of the rio Baía, Taquarussu, State of Mato Grosso do Sul. d. Pimelodus ornatus, 208.0 mm SL, fresh specimen, uncat. e. Pimelodus paranaensis, 168.0 mm SL, uncat.
Fig. 30
a. Pinirampus pirinampu, 620.0 mm SL, fresh specimen, uncat. b. Pseudoplatystoma corruscans, 675.0 mm SL, fresh specimen, uncat. c. Pseudoplatystoma reticulatum, 580.0 mm SL, fresh specimen, uncat. d. Sorubim lima, 487.0 mm SL, fresh specimen, uncat. e. Steindachneridion scriptum, 320.0 mm SL, uncat. f. Zungaro jahu, 800.0 mm SL, fresh specimen, uncat.
Fig. 31
a. Microglanis garavelloi, córrego Dourado, tributary of the rio Iguatemi, Japorã, State of Mato Grosso do Sul. b. Pseudopimelodus mangurus, 180.0 mm SL, uncat. c. Rhyacoglanis paranensis, NUP 14877, 42.7 mm SL, rio Curimba, tributary of the rio Ivaí, Umuarama, State of Paraná. d. Scoloplax empousa, NUP 17582, 19.6 mm SL, córrego Guaçu, tributary of the rio Abambai, Itaquirai, State of Mato Grosso do Sul. e. Paravandellia oxyptera, NUP 313, 18.0 mm SL, Itaipu Reservoir, Foz do Iguaçu, State of Paraná. f. Trichomycterus davisi, 80.9 mm SL, uncat. g. Trichomycterus diabolus, NUP 10046, 83.5 mm SL, rio Iguatemi, tributary of the rio Paraná, Sapucaia, Mato Grosso do Sul State.
Fig. 32
a. Synbranchus marmoratus, NUP 414, 500.0 mm TL, lagoas (ilhas), Porto Rico, State of Paraná. b. Catathyridium jenynsii , NUP 1921, 107.6 mm SL, rio Paraná, Porto Rico, State of Paraná.
Fig. 33
a. Aequidens plagiozonatus, NUP 16948, 56.8 mm SL, lagoa sem nome, tributary of rio Baía, Taquarussu, State of Mato Grosso do Sul. b. Apistogramma commbrae, NUP 6525, 32.5 mm SL, rio Paraná, Porto Rico, State of Paraná. c. Astronotus crassipinnis, 172.3 mm SL, fresh specimen, uncat. d. Chaetobranchopsis australis, NUP 9366, 95.2 mm SL, córrego Juqueri, tributary of the rio Guiraí, Novo Horizonte do Sul, State of Mato Grosso do Sul. e. Cichla kelberi, 190.0 mm SL, fresh specimen, uncat. f. Cichla piquiti, 240.0 mm SL, fresh specimen, uncat.
Fig. 34
a. Cichlasoma paranaense, 110.0 mm SL, fresh specimen, uncat. b. Coptodon rendalli, 150.0 mm SL, uncat. c. Crenicichla britskii, 130.0 mm SL, fresh specimen, uncat. d. Crenicichla haroldoi, NUP 59, 104.3 mm SL, rio Baía, Taquarussu, State of Mato Grosso do Sul. e. Crenicichla jaguarensis, NUP 10797, 78.3 mm SL, rio Keller, tributary of the rio Ivaí, Itambé, State of Paraná. f. Crenicichla jupiaensis, NUP 5445, 75.8 mm SL, rio Piquiri, Nova Laranjeiras, State of Paraná. g. Crenicichla sp., 145.5 mm SL, uncat.
Fig. 35
a. Geophagus brasiliensis, 148.0 mm SL, fresh specimen, uncat. b. Geophagus sveni, NUP 18698, 115.0 mm SL, rio Ivinheima, Naviraí, State of Mato Grosso do Sul. c. Gymnogeophagus setequedas, 81.3 mm SL, fresh specimen, uncat. d. Laetacara araguaiae, NUP 11315, 43.5 mm SL, upper rio Sucuriú, Paraíso, State of Mato Grosso do Sul. e. Oreochromis niloticus, NUP 1132, 185.0 mm SL, Corumbá Reservoir, Caldas Novas, State of Goiás. f. Satanoperca sp., 150.0 mm SL, fresh specimen, uncat.
Fig. 36
a. Melanorivulus sp., NUP 17575, córrego Querência, Amambaí, State of Mato Grosso do Sul (top, female, 24.7 mm SL; bottom, male, 28.3 mm SL). b. Pamphorichthys hollandi, NUP 16549, rio Baia, Taquarussu, State of Mato Grosso do Sul, Brazil (top, female, 22.8 mm SL; bottom, male, 17.6 mm SL). c. Phalloceros harpagos (top, female, NUP 9360, 22.7 mm SL, female, córrego de nome desconhecido, Jatei, State of Mato Grosso do Sul; bottom, male, NUP 1938, 18.0 mm SL, riacho Caracu, Porto Rico, State of Paraná). d. Phallotorynus pankalos, NUP 5839, córrego Sossego, tributary of the rio Iguatemi, Paranhos, State of Mato Grosso do Sul (top, female, 28.4 mm SL; bottom, male, 18.6 mm SL). e. Phallotorynus victoriae, NUP 1603, lagoa do Portinho, tributary of the rio Paraná, Três Lagoas, State of Mato Grosso do Sul (top, female, 14.6 mm SL; bottom, male, 18.6 mm SL). f. Poecilia reticulata, fresh specimens, uncat (top, female, 35.2 mm SL; bottom, male, 20.3 mm SL). g. Plagioscion squamosissimus, 330.0 mm SL, fresh specimen, uncat.