11-05-2011, 02:46 AM
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#5 |
| | The male Black Phantom Tetras have longer fins than the females and when in breeding condition, the females become plumper, but the biggest difference is in their colour. The males have almost no red, while the smaller fins of the female both on the top and underneath them are red. The adipose fin, on the top of the body behind the larger dorsal fin is much more noticeable in the females than the males, because in females it is red while in the males it is grey. When the fish are in breeding condition, the colours of both sexes become more distinct, with the male showing its black fins more obviously. This reply was copied from the Black-Phantom Fact Sheet at Black Phantom Tetra Fact Sheet. |
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