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Fig. 20 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 20. Cladogram of the most parsimonious hypothesis of relationships of cynodontine species. Numbers followed by one asterisk indicate homoplastic characters within the Cynodontinae, and numbers followed by two asterisks indicate ambiguous characters.

Fig. 23 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 23. Map of central and northern portions of South America showing geographic distribution of Cynodon gibbus. (Arrow indicates locality of neotype). Some symbols represent more than one lot of specimens or locality.

Fig. 29 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 29. Rhaphiodon vulpinus, holotype of Hydropardus rapax, ZMC 183, 623 mm SL, Uruguay, Montevideo.

Fig. 16 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 16. Weberian apparatus of Rhaphiodon vulpinus, MZUSP 32812; left side, lateral view, anterior to left.

Fig. 13 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 13. Basihyal, first hypobranchial, first and second basibranchials, and anterior portion of first ceratobranchial of Cynodon gibbus, MZUSP 32587; lateral view, right side, anterior to right.

Fig. 12 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 12. Posterior portion of first gill arch with enlarged gill raker of (A) Cynodon septenarius, MZUSP 32585, and (B) Hydrolycus armatus, MZUSP 32607; lateral view, right side, anterior to right.

Fig. 22 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 22. Plot of orbital diameter against head length, both in millimeters, for Cynodon gibbus (filled in circles) and Cynodon septenarius (open circles).

Fig. 11 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 11. Upper jaw, ectopterygoid and anterior portion of neurocranium of Hydrolycus scomberoides, AMNH 40087, dry skeleton, ventral view, anterior to top.

Fig. 9 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 9. Hyomandibula of (A) Hydrolycus wallacei, MZUSP 32638; and (B) Cynodon gibbus, MZUSP 32587; left side, lateral view, anterior to left.

Fig. 8 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 8. Anterior and orbital regions of neurocranium of Rhaphiodon vulpinus, MZUSP 32812; left side, lateral view, anterior to left.

Fig. 7 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 7. Anterior and orbital regions of neurocranium of Cynodon gibbus, MZUSP 32587; left side, lateral view, anterior to left.

Fig. 6 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 6. Anterior and orbital regions of neurocranium of Hydrolycus wallacei, MZUSP 32638; left side, lateral view, anterior to left.

Fig. 5 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 5. Anterior and orbital regions of neurocranium of Hydrolycus armatus, MZUSP 32607; left side, lateral view, anterior to left.

Fig. 4 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 4. Anterior and orbital regions of neurocranium of Hydrolycus scomberoides, MZUSP 32093; left side, lateral view, anterior to left.

Fig. 3 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 3. Antorbital of (A) Hydrolycus tatauaia MZUSP 32630, and (B) Cynodon gibbus MZUSP 32587, left side, medial view, anterior to right.

Fig. 27 in The Neotropical Fish Subfamily Cynodontinae (Teleostei: Ostariophysi: Characiformes): A Phylogenetic Study and a Revision of Cynodon and Rhaphiodon

Fig. 27. Map of South America showing geographic distribution of Rhaphiodon vulpinus (type locality inexact = ''Brasiliae fluviis'' [= rivers of Brazil]. Some symbols represent more than one lot of specimens or locality.

Fig. 1. Sample places location. Points number 1, 3, 7, 12, 14, 18 and 20 in Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil

Fig. 1. Sample places location. Points number 1, 3, 7, 12, 14, 18 and 20 = Tocantins river; 2 = Sono river; 4 = Lajeadinho river; 5 = Santa Luzia river; 6 = Mangues river; 8 = Areias river; 9 = Crixás river; 10 = Capivara Lagoon; 11 = Manuel Alves river; 13 = São Valério river; 15 = Santa Tereza river; 16 = Dionízio Lagoon; 17 = Água Branca Lagoon; 19 = Paranã river and 21 = Bonita Lagoon.

Fig. 5 in Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil

Fig. 5. Monthly Tocantins River water level (m) variation. Vertical bars = minimum and maximum values; point = mean values.

Fig. 2 in Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil

Fig. 2. Distribution of males and females of Rhaphiodon vulpinus, by standard length class. Asterisks indicate significant differences in sex ratio.

Fig. 4 in Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil

Fig. 4. Monthly variation of the frequency of gonadal maturity stages (a and b), mean gonadosomatic index (c and d), and index of reproductive activity (e and f) for females (a, c, e) and males (b, d, f) of Rhaphiodon vulpinus.