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Paracheirodon simulans Stock Photos and Images
RMRGD7JG–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Paracheirodon Relationships • Weitzman and Fink 347. Figure 1. Adult live Paracheirodon simulans, female above, SL 23.9 mm, male below, SL 21.2 mm, USNM 216973. putative relatives) and cypriniforms (Cy- prinidae and related fishes) display fea- tures presumably associated with small size. Both groups are currently the sub- jects of primarily typological classifica- tions and subjective evolutionary system- atic approaches. Understanding of their relationships would be greatly enhanced by phylogenetic analyses. A HISTO
RMRGERD0–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 366 Bulletin Museum of Comparative Zoology, Vol. 150, No. 6. Figure 25. Paracheirodon simulans. collected from near Puerto Correno, 216973, female above, SL 20.1 mm, male below, SL 17.6 mm. Colombia, either in Venezuela or Colombia, USNM There is usually a single, conical, outer row premaxillary tooth but occasionally a second tooth also is present. Again, our limited sample prevents a definitive state- ment about tooth numbers, but the num- ber of outer row teeth apparently is not correlated with body size longer tha
RMFJ676G–Odontostilbe (Odontostilbe piaba, Chirodon piaba, Serrapinnus piaba), with Green neon tetra, Paracheirodon simulans, in a tropical aquarium
RMRGD7F3–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 6. Postocular skull region and dorsal part of pectoral qirdle of Paracheirodon simulans, adult female, SL 23.9 mm, USNM 216738, lateral view, left side. Key to Patterns: See Figure 5, p. 351. Figure 8. Postocular skull region and dorsal part of pectoral girdle of Paracheirodon innesi, adult female, SL 24.6 mm, USNM 216912, lateral view, left side. Key to Patterns: See Figure 5, p. 351. is flat or concave in lateral view and the supraoccipital projects dorsally from the posterior border of the parietal (Figs. 6-
RMH015KF–Green neon tetra (Paracheirodon simulans, Hyphessobrycon simulans), two swimming Green neon tetras
RMFJ66H4–Green neon tetra (Paracheirodon simulans, Hyphessobrycon simulans), tropical fresh water fish tank
RMRGD7EM–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 6. Postocular skull region and dorsal part of pectoral qirdle of Paracheirodon simulans, adult female, SL 23.9 mm, USNM 216738, lateral view, left side. Key to Patterns: See Figure 5, p. 351. Figure 8. Postocular skull region and dorsal part of pectoral girdle of Paracheirodon innesi, adult female, SL 24.6 mm, USNM 216912, lateral view, left side. Key to Patterns: See Figure 5, p. 351. is flat or concave in lateral view and the supraoccipital projects dorsally from the posterior border of the parietal (Figs. 6-
RMRGERW3–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. F anterior Figure 19. Teeth and jaws of Paracheirodon simulans. A. Premaxilla, ventral view, right side of adult SL 20.0 mm, USNM 216913. B. Premaxilla, ventral view, right side of large adult, SL 23.9 mm, USNM 216913. C. Premaxilla, maxilla, infraorbital 1, antorbital, and reduced nasal bone, anterolateral view, right side of adult, SL 20.0 mm, USNM 216913. D. Same series of bones as in C. preceeding (nasal bone absent), anterolateral view, large adult, SL 23.9 mm, USNM 216913. E. Transparency of premaxilla, anterola
RMRGERDG–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. c Figure 24. Face bones of the neon tetras. Circumorbital bones represented by plus-sign (^) pattern. Lateral view, left side. A. Paracheirodon axelrodl. SL 31.3 mm, USNM 216910. B. Paracheirodon innesi. SL 16.4 mm, MCZ 52156. C. Parach- eirodon simulans. SL 20.4 mm, USNM 216738, specimens available are aquarium raised and are not analyzed statistically; never- theless, we report SL and tooth formula here for comparison with wild-caught ju- veniles: SL 20.2 mm, 79977; SL 21.1 mm, 57655; SL 23.9 mm, 68755; all USNM 216
Search Results for Paracheirodon simulans Stock Photos and Images (14)
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