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History |
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| The well known scientist Dr. Carl Ternetz discovered this species on 16 February 1924 in Porto Nacional, Donna Francisquina lake into Ribeirao, rio Tocantins, Goias state (today Tocantins) in notheastern Brasil. The name Myers gave to this species referres to the numerous stripes on the body of both sexes. (Latin: abundo = with many streaks / stripes) and (Latin: striga = longitudal lines). Othter discoveries did form the superspecies component with T. aplocheiloides, T. balzanii, T. macrophthalmus, T. rogoaguae and T. rubromarginatus. |
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Reproduction |
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As all other members of the Trigonectes family they can be found in open landscape with low bushes and in temporary waterbodies. Normally only in deadly waterbodies that have no current. The bottom is mostly build up out of clay in wich the species dives to burry their eggs. This gives us the knowledge the species does not like low pH values lower as neutral and low watertemperatures lower as 25 C. If they do not have any choise Trigonectes lay their eggs not deep into the spawning medium but it is likely they prefer diving into the bottom more than on the bottom. |
So they need a high container filled with soft material that is not reacting acid and is deep enough for their large body to dive in. Unlike most other annual species that are no good jumpers Trigonectes can jump occasionally out of the water but it is not likely they jump from pool to pool to find new habitats like rivulus does. There incubation period can vary between 5 and 12 months, even within one species and an regulary check for development is also needed. Remarks :
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Variations |
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Map |
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Meristics |
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| Max. size 9.0 cm. |
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Literature |
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| Myers, G.S. 1925. Results of some recent Studies on American Killifishes. The First Culturist, 4 (8): 371. | ||||
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