A new species assigned to the
genus Trichomycterus (2017) but now moved
into the new genus of Cambeva. Description:
Cambeva ytororo is distinguished from all other
species in the genus by the presence of 31–35
dorsal procurrent caudal-fin rays and the combination
of some external characters such as: colouration,
number of pectoral–fin rays and pores of the
laterosensory canals. The new taxon belongs to a presumably
monophyletic group of species composed of T. crassicaudatus,
T. igobi, and T. stawiarski based
on the presence of 24 or more thickly ossified and
rigid procurrent caudal-fin rays with a slender distal
tip extending along the tips of at least ten neural
spines. (Terán, G.E., J. Ferrer, M. Benitez,
F. Alonso, G. Aguilera & J.M. Mirande 2017). Habitat:
From the area of the waterfalls of Tabay stream, Paraná
River basin, Misiones, Argentina. Remarks:
Still found on some online sources as Trichomycterusytororo.
Common
Name:
None
Synonyms:
Trichomycterusytororo
Family:
Trichomycteridae
Distribution:
South America:Paraná River basin, Misiones, Argentina.
Type locality: Tabay Waterfalls,
Jardín America, Paraná River basin,
Misiones, Argentina, 27°00'00"S, 55°10'44"W.
Size:
9.5cm. (3¾ins)
Temp:
22-26°c (71-79°f.)
p.H.
6.0-7.0.
Reference:
Peces
Criollos. Freshwater Fishes of Argentina. Terán, G.E.,
J. Ferrer, M. Benitez, F. Alonso, G. Aguilera &
J.M. Mirande
(2017): Living in the waterfalls: A new species of
Trichomycterus (Siluriformes: Trichomycteridae) from
Tabay stream, Misiones, Argentina. Plos One 12 (6):
e0179594.
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