Site pages
Current course
Participants
General
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
Topic 11
Topic 12
Topic 13
Topic 14
Topic 15
Topic 16
Topic 17
Topic 18
Topic 19
Topic 20
Topic 21
Topic 22
Topic 23
Topic 24
Topic 25
Topic 26
Topic 27
Topic 28
Topic 29
Topic 30
Topic 31
Topic 32
Topic 33
Topic 34
Topic 35
Topic 36
Topic 37
Topic 38
Topic 39
Topic 40
4.2.8 Cheirodon Innesi
Family: Characidae Genus: Cheirodon English name: Neon Tetra Origin: The Amazon and the basin of the Negro river. Size: Approximately 4.5 cm Habitat: Found in small jungle rivulets and pools, with soft water Shape, coloring and markings: The body is fairly deep and laterally slightly compressed. C.innesi at first sight closely resembles C.axelrodi. The back is brownish-yellow: the belly yellow–white. An attractive blue-green iridescent stripe runs back from the top of the eye up to or beyond the adipose fin: below this stripe lies an attractive area of red, starting at the level of the middle rays of the dorsal fin. The fins are colorless and transparent. The anterior rays of the dorsal and anal fins are milk white. The iris has an iridescent blue-green shade, with a number of glistening spots in the upper half. Females are rather more robust than males with more rounded bellies. Males are slimmer with flattened bellies. |