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Figure 17 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 17. Chalceus spilogyros sp. nov., paratype, male, MZUSP 76069, 181.4 mm SL, Brazil, Pará, Igarapé Jacaré, right margin of Rio Tapajós, near Boim, 3∞0¢S; 55∞15¢W.

Figure 18 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 18. Chalceus epakros sp. nov., holotype, MZUSP 33392, 132.6 mm SL, Brazil, Pará, Rio Tapajós, São Luís, above Itaituba, 4∞25¢S; 56∞10¢W.

Figure 12 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 12. Chalceus erythrurus, juvenile, USNM 308820, 28.8 mm SL, Brazil, Amazonas, Manaus, Lago Janauari, small house in front of brickworks.

Figure 14 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 14. Map of northern portion of South America showing geographical distribution of Chalceus erythrurus (dots, 1 = type locality) and C. spilogyros sp. nov. (diamonds, 2 = type locality) (some symbols represent more than one locality or lot of specimens).

Figure 23 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 23. Chalceus guaporensis sp. nov., paratype, UMMZ 204783, 80.5 mm SL, Bolívia, Rio Baurés, 400 m above mouth on left bank, 6 km SW Costa Marques (Brazil),12∞34¢6¢S; 64∞19¢W.

Figure 10. Chalceus erythrurus, AMNH 78064, 139.0 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 10. Chalceus erythrurus, AMNH 78064, 139.0 mm SL, Peru, Loreto, Río Yarapa, tributary of Río Ucayali, one of several sites along a 10-km stretch of river.

Figure 22 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 22. Chalceus guaporensis sp. nov., holotype, UMMZ 239851, 112 mm SL, Bolívia, Beni, Rio Itenez at mouth of Rio Baurés, 6 km SW Costa Marques (Brazil), 12∞31¢S; 64∞19¢W.

Figure 15 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 15. Chalceus spilogyros sp. nov., holotype, MZUSP 20314, 208.0 mm SL, Brazil, Pará, Igarapé Jacaré, right margin of Rio Tapajós, near Boim, 3∞0¢S; 55∞15¢W.

Figure 8 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 8. Chalceus macrolepidotus, syntypes of Chalceus ararapeera, MNHN A9830, 66.9–80.2 mm SL, Guyana, Essequibo River.

Figure 19 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 19. Chalceus epakros sp. nov., INPA 16926, 95.6 mm SL, Brazil, Pará, Rio do Côco, Caseara, Lago do Casé.

Figure 4. Chalceus macrolepidotus, ANSP 176678, 200.3 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 4. Chalceus macrolepidotus, ANSP 176678, 200.3 mm SL, Guyana, Siparuni River at Tumbledown Rapids, 4∞48¢39≤N, 58∞51¢11≤W.

Figure 5. Chalceus macrolepidotus, MZUSP 66482, 91.6 in Taxonomic revision of the South American fish genus Chalceus Cuvier (Teleostei: Ostariophysi: Characiformes) with the description of three new species

Figure 5. Chalceus macrolepidotus, MZUSP 66482, 91.6 mm SL, Brazil, Amazonas, Rio Tiquié, about 1 h downriver from the Indian community of Cunuri, below Cachoeira do Tucano.

Figure 14 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 14. Grimpoteuthis discoveryi sp. nov: external anatomy. Dorsal (A), ventral (B) and oral (C: all BMNH 20030380) views; oral view of first arm (D), with detail of female (E: BMNH 20030380) and male (F: BMNH 20030378) suckers and cirri. Scale bars = 50 mm (A-C); 25 mm (D); 5 mm (E,F).

Figure 13 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 13. Grimpoteuthis challengeri sp. nov: internal anatomy. Dorsal and ventral views of the male reproductive system (BMNH 20030376) (A). Ventral view of the female reproductive system (BMNH 20030377) (B). Scale bars = 10 mm.

Figure 12 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 12. Grimpoteuthis challengeri sp. nov: internal anatomy. Ventral view of the viscera in situ (A); detail of the digestive system (B); optic nerve and white body (C) lower and upper beaks (D); dorsal, ventral and lateral view of shell (E: all BMNH 20030376). Scale bars = 15 mm (A); 20 mm (B,E); 10 mm (C,D).

Figure 11 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 11. Grimpoteuthis challengeri sp. nov: external anatomy. Dorsal (A), ventral (B) and oral (C) views (all BMNH 20030375); oral view of first arm (D: BMNH 20030375), with detail of female (E: BMNH 20030377) and male suckers (F: BMNH 20030375). Scale bars = 50 mm (A,B,D); 100 mm (C); 5 mm (E,F).

Figure 6 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 6. Scanning electron micrographs of the radulae of Grimpoteuthis wuelkeri (A,B), G. boylei sp. nov. (C,D) and G. challengeri sp. nov. (E,F).

Figure 7 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 7. Grimpoteuthis wuelkeri: internal anatomy. Dorsal and ventral view of the male reproductive system (A: BMNH 20030368); ventral view of female reproductive system (B: DC-SOC: Discovery 50510). Scale bars = 15 mm (A); 25 mm (B).

Figure 8 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 8. Grimpoteuthis boylei sp. nov: external anatomy. Dorsal (A), ventral (B) and oral (C) views (all BMNH 20030371); oral view of first arm of male (D) with detail of suckers (E: both BMNH 20030370). Scale bars = 100 mm (A,B,C,D); 10 mm (E).

Figure 4 in The genus Grimpoteuthis (Octopoda: Grimpoteuthidae) in the north-east Atlantic, with descriptions of three new species

Figure 4. Grimpoteuthis wuelkeri: external anatomy. Ventral (A), dorsal (B) views of the holotype (ZUB 36372); oral view, orientated with dorsal arms up (C: BMNH???? (BMNH 20030369)); oral surface of first arm (D: holotype ZUB 36372), with detail of suckers and cirri (E: BMNH 20030369). Scale bars = 50 mm (A-C); 25 mm (D) and 5 mm (E).