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Epikastea piranha Erwin, new species
2004Epikastea piranha Erwin, new species (Fig. 5) Holotype. Female, ECUADOR. ORELLANA, Hauorani Territory, Camp Piraña, 0o 39' 25.685" S, 0 76o 27' 10.813" W, 216m, January (T.L. Erwin, et al.)(NMNH: ADP108911). Derivation of specific name. The specific epithet, piranha, is used as a noun in apposition based on the name of the camp at which the holotype ...
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Observations on tooth replacement in piranhas (Characidae)
Archives of Oral Biology, 1975Abstract Skeletal and preserved material from 15 piranha fish ( Characidae ) were examined radiographically and the heads of a further three specimens of body length 2.5–4.0 cm examined histologically. Such material revealed a close correlation in the stage of development between upper and lower dentitions on the same side of the jaws but the stage ...
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Schallerzeugung bei Piranhas (Serrasalminae, Characidae)
Zeitschrift f�r Vergleichende Physiologie, 19711. Piranhas (Serrasalmus nattereri Kner, S. rhombeus Linne, S. hollandi Eigenmann, S. striolatus Steindachner, S. elongatus Kner) erzeugen durch einen Schwimmblasenmechanismus mit paarigen externen Trommelmuskeln Schallsignale, wenn man sie festhalt. 2.
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