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Fig. 6. Hyphessobrycon compressus, UFRGS 9683 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 6. Hyphessobrycon compressus, UFRGS 9683, male, 31.2 mm SL, anal fin and detail of bony hooks, left lateral view. DRA = distal radial; MRA = medial radial, and PRA = proximal radial. Scale bar = 1 mm.

Fig. 7 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 7. Geographic distribution of Hyphessobrycon compressus. Green light square represent approximate locality of Hemigrammus compressus holotype and dark green triangle represent approximate locality of Hyphessobrycon compressus milleri holotype. Some symbols can represent more than one lot or locality. 1) Mexico, 2) Belize, 3) Guatemala, 4) Nicaragua, and 5) El Salvador.

Fig. 4. Hyphessobrycon compressus, UFRGS 9683 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 4. Hyphessobrycon compressus, UFRGS 9683, female, 30.9 mm SL, ventrolateral view of premaxillary teeth in left premaxilla. (a) inner and outer row of premaxillary teeth, (b) detail of tooth form and alignment. Scale bars of (a) = 0.2 mm and (b) = 0.1 mm.

Fig. 3. Hyphessobrycon compressus, UFRGS 9683 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 3. Hyphessobrycon compressus, UFRGS 9683, female, 32.2 mm SL, right lateral view of (a) maxilla, (b) premaxilla, and (c) dentary. AAR = anguloarticular; DEN = dentary; MAX= maxilla; PMX = premaxilla; RAR = retroarticular. Scale bars of (a, c) = 0.5 mm and (b) = 0.2 mm.

Fig. 16. Hyphessobrycon compressus, UFRGS 9683, 31.2 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 16. Hyphessobrycon compressus, UFRGS 9683, 31.2 mm SL, male, (a) branchial skeleton in dorsal view, and (b) detail of second branchial raker of epibranchial 1. BB1-4 = basibranchials 1-4; BHY = basihyal; CBR = ceratobranchial (1-5); EBR = epibranchials (1-4); HBR = hypobranchials; PBR = pharyngobranchials (1-4). Scale bar = 1 mm.

Fig. 15. Hyphessobrycon compressus, UFRGS 9683, 31.2 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 15. Hyphessobrycon compressus, UFRGS 9683, 31.2 mm SL, male, (a) left hyoid skeleton in dorsal view, and (b) left lateral and dorsal views of urohyal. ACH = anterior ceratohyal; BRR = branchiostegal ray; DHY = dorsal hypohyal; IHY = interhyal; PCH = posterior ceratohyal; URY = urohyal; VHY = ventral hypohyal. Scale bar = 1 mm.

Fig. 1 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 1. Hyphessobrycon compressus, holotype, FMNH 4641, 31.2 mm SL, male, río Papaloapan, Oaxaca, Mexico. © FMNH Division of Fishes.

Fig. 2 in Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Fig. 2. Hyphessobrycon compressus, paratypes: (a) BMNH 1905.12.6.4-5, male, 31.5 mm SL; (b) MHNG 2181.076, male, 29.2 mm SL; (c) USNM 204387, male, 31.3 mm SL. Photos by James Maclaine (BMNH), Phillipe Wagneur (MHNG), and Sandra Raredon (USNM).

Figure 1 in Redescription of Centruroides granosus (Thorell, 1876) and identity of Centrurus granosus simplex Thorell, 1876 (Scorpiones: Buthidae)

Figure 1: Pedipalp chelal carina nomenclature in buthid scorpions, showing nine fundamental carinae (modified from Soleglad & Sissom, 2001: figs. 43 and 45).

Figure 3 in Redescription of Centruroides granosus (Thorell, 1876) and identity of Centrurus granosus simplex Thorell, 1876 (Scorpiones: Buthidae)

Figure 3: Centruroides granosus. Female from Chitré. A, prosoma and first tergites; B, femur and patella of pedipalp, dorsal aspect; C, pedipalpal chela, dorsal aspect; D, coxasternal area and first abdominal sternites; E, metasomal segments I–IV, ventrolateral aspect; F, metasomal segment V and telson, lateral aspect.

Figure 4 in Redescription of Centruroides granosus (Thorell, 1876) and identity of Centrurus granosus simplex Thorell, 1876 (Scorpiones: Buthidae)

Figure 4: Centruroides granosus. Male from Chitré. A–C, pedipalp, dorsal aspect: A, femur; B, patella; C, chela. D, pectines; E, sternites V–VII and metasomal segment I; F, metasomal segment II, ventrolateral aspect, showing two pairs of ventrolateral macrochaetae (arrows); G, metasomal segments IV–V and telson, lateral aspect.

Figure 6 in Redescription of Centruroides granosus (Thorell, 1876) and identity of Centrurus granosus simplex Thorell, 1876 (Scorpiones: Buthidae)

Figure 6: Centruroides simplex. Male holotype, dorsal (A), and ventral aspects (B); C, labels from Naturhistoriska Riksmuseet Stockholm, Sweden. Photos courtesy of G. Lindberg.

Figure 7 in Redescription of Centruroides granosus (Thorell, 1876) and identity of Centrurus granosus simplex Thorell, 1876 (Scorpiones: Buthidae)

Figure 7: Pedipalp chela (dorsal) and telson (lateral) of females of Centruroides testaceus (A, C) and C. simplex (B, D). Scale (mm): A–B, 2.3; C–D, 1.7.

Figure 14 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 14: Geographical distribution of Tityus pictus (white squares) and Tityus smithii (black squares).

Figure 16 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 16: Adult female topotype of Tityus insignis (RMNH): a. entire dorsal view; b. entire ventral view; c. metasoma, lateral view. Photos courtesy František Kovařík.

Figure 15 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 15: Habitat of Tityus smithii at Chatham Bay Trail, Union: a. general view from seashore; b. closer view from hilltop. Photos courtesy Mel J. Rivera.

Figure 12 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 12: Juvenile female of Tityus smithii from Union: (a) entire dorsal view; (b) metasomal segments III–V and telson, lateral view.

Figure 9 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 9: Small adult male of Tityus smithii from Union: (a) pedipalp, dorsal view; (b) metasomal segments IV–V and telson, lateral view; (c) telson, lateral close-up.

Figure 11 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 11: Adult female of Tityus smithii from Union: a. carapace; b. pedipalp, dorsal view; c. sternopectinal region; d. sternite V; e. metasomal segments I–III, lateral view; f. metasomal segments IV–V and telson, lateral view; g. telson, lateral close-up.

Figure 10 in Redescription of Tityus pictus Pocock, 1893 and Tityus smithii Pocock, 1893, with notes on the Tityus species from the Lesser Antilles (Scorpiones: Buthidae)

Figure 10: Adult female of Tityus smithii from Union: a. entire dorsal view; b. entire ventral view.