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paradise fish

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paradise fish, brilliantly colored freshwater Asian fish, Macropodus opercularis, often kept in aquariums. The males reach a length of 3 in. (7.6 cm) and turn reddish with blue bars during mating season. Fantastic varieties with greatly extended and modified fins and tails have been developed. The round-tailed paradise fish Macropodus chinensis is a close relative. Paradise fish are classified in the phylum Chordata Chordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their development. Most chordates are vertebrates (animals with backbones), but the phylum also includes some small marine invertebrate
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, subphylum Vertebrata, class Osteichthyes, order Perciformes, family Belontiidae.


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The degree of intersex development in individual gonads was also reduced relative to Cootes Paradise fish because the intersex consisted of only a few primary oocytes distributed throughout the testicular tissue (Figure 2).
He was fined a total of pounds 1,500 for the three offences at the Paradise Fish Bar, in Radford Road, Radford, in March this year.
 
 
 
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