RF2D750T6–cardinal tetra fish (Paracheirodon axelrodi)
RMCT907C–Paracheirodon innesi
RMK31XMY–Postage stamp fro Nicaragua depicting a cardinal tetra (Paracheirodon axelrodi)
RM2C13851–Portrait of neon tetra fish (Paracheirodon axelrodi) in aquarium
RFWA1D98–Macro shot of a Neon Tetra ( Paracheirodon axelrodi ) in a tank displaying natural colors.
RM2C12ET1–Portrait of neon tetra fish (Paracheirodon axelrodi) in aquarium
RM2A3HM76–Neon disease (Plistophora) in cardinal tetra (Paracheirodon axelrodi)
RMS208J5–Cardinal tetras Paracheirodon axelrodi swimming in aquarium with dark gravel and background
RF2E1X1YH–The cardinal tetra (Paracheirodon axelrodi) is a freshwater fish of the characin family (family Characidae) of order Characiformes. It is native to th
RF2BHRMGG–Cardinal tetra (Scientific name: Paracheirodon axelrodi) in freshwater aquarium
RF2H3KR8W–Cardinal tetra, Paracheirodon axelrodi
RFW86CKY–Planted Aquarium with Tropical Fish Cardinal tetra (Paracheirodon axelrodi) the most popular ornamental fish for aquatic plants tank. Beautiful tropic
RM2BHD3DP–Cardinal tetra, Paracheirodon axelrodi
RFH7PE64–Portrait of freshwater neon tetra fish (Paracheirodon axelrodi) in aquarium
RMS208J2–Cardinal tetras Paracheirodon axelrodi swimming in aquarium with dark gravel and background
RF2E1X1XM–The cardinal tetra (Paracheirodon axelrodi) is a freshwater fish of the characin family (family Characidae) of order Characiformes. It is native to th
RFFFH74C–Neon tetra in planted aquarium
RF2E9TRR5–The cardinal tetra (Paracheirodon axelrodi) is a freshwater fish of the characin family (family Characidae) of order Characiformes.
RMCT909P–Paracheirodon innesi
RF2E1X1XC–The cardinal tetra (Paracheirodon axelrodi) is a freshwater fish of the characin family (family Characidae) of order Characiformes. It is native to th
RF2DG0G13–Neon and Cardinal tetras (Paracheirodon innesi and P. axelrodi)
RM2RAPJ9J–Beautiful freshwater aquarium with dense growth of plants living in harmony with peaceful, small fishes inclouding cardinal tetras (Paracheirodon axel
RFPYA3DC–cardinal tetra, in repeated pattern, in front of white background
RF2RAH4FR–NICARAGUA - CIRCA 1981: a stamp printed in Nicaragua shows the cardinal tetra, cheirodon axelrodi, is a freshwater, tropical fish, native to the upper
RMFJ67FT–Cardinal tetra (Paracheirodon axelrodi, Cheirodon axelrodi, Hyphessobrycon cardinalis), school
RF2TBHMNB–Closeup of cardinal tetra fish in aquarium with green plant background
RMA3WTCY–Cardinal tetra Paracheirodon axelrodi South America
RF2JERGT6–MOSCOW, RUSSIA - JUNE 17, 2022: Postage stamp printed in Guinea-Bissau shows Cardinal Tetra (Paracheirodon axelrodi), Firemouth cichlid (Thorichthys m
RMRGD7GR–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 352 Bulletin Museum of Comparative Zoology, Vol. 150, No. 6. Figure 4. Skull and pectoral girdle of large adult female Paracheirodon axelrodi, SL 31.3 mm, USNM 216910, lateral view, left side. 65). These authors' analyses can be faulted for several reasons which are dealt with in more detail below (see discussion on currently uninformative characters). Suf- fice it to say here that the concept of re- lationships used appears to be phenetic and there was no attempt by the authors to distinguish derived from primitive s
RMPFD3MR–Group of Cardinal Tetras (Paracheirodon axelrodi), red, yellow and blue striped fish.
RMA0DD8D–Neon fish neon tetras CHEIRODON AXELRODI school shoal of fish red blue green tropical aquarium pet water tank CHARACIDAE
RMRGD7H7–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Paracheirodon Relationships • Weitzman and Fink 349. Figure 3. Adult live Paracheirodon innesi, female above, SL 25.1 mm, male below, SL 26.9 mm. Specimens not retained. Cheirodon, where it "fit" because of its single premaxillary tooth row, thus not upsetting Eigenmann's system. Gery (1960b: 9-13) examined the rela- tionships of the two neon tetras (then called Hyphessobrycon innesi and Chei- rodon axelrodi) to each other and to other small characids, especially those with one row of premaxillary teeth, gro
RMRGD7HW–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 348 Bulletin Museum of Comparative Zoology. Vol. 150, No. 6. Figure 2. Adult live Paracfieirodon axelrodi, male above, SL 28.9 mm, female below, SL 31.1 mm. Specimens not retained. Paracheirodon.^ See the species descrip- tions for new locality records for these three species and a discussion of their dis- tribution. Myers (1936: 97) described the first known neon tetra, Paracheirodon innesi, and placed it in the genus Hyphessobry- con, subfamily Tetragonopterinae, be- cause, among other characters, the holo- ' The- t
RMA5XJJ5–A discus (Symphysodon aequifasciatus) and nymphaea (Nymphaea sp). Discus (Symphysodon aequifasciatus) et nymphéas (Nymphaea sp).
RFM9330X–Close up of different types of fishes in a aquarium.
RMA7P3P3–cardinal tetra (Cheirodon axelrodi, Paracheirodon axelrodi), swarm in aquarium tank
RMFJ6713–tropical fresh water fish tank
RMRGD7BJ–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Paracheirodon Relationships • Weitzman and Fink 357. Figure 14. Postocular region of skull and pectoral girdle of Bhttanichthys axelrodi. adult female, SL 22.2 mm, USNM 221682, lateral view, left side. Key to Patterns: See Figure 5, p. 351.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Harvard University. Museum of Comparative Zoology. Cambridge