Ituglanis nebulosus
is described from the Aprouague basin in French Guiana.
It differs from all other species of Ituglanis
by a colour pattern composed of large, round spots
irregularly distributed on body and not coalesced
into longitudinal stripes. It is also diagnosable
from most congeners by the round caudal fin and the
reduced number of vertebrae (35 or 36). The new species
shares all synapomorphies so far proposed for the
genus Ituglanis, as well as other characteristics
supporting the placement of the genus within trichomycterids
(M De Pinna, P Keith. 2003). Aquarium Care:
Even although this species is termed, along with other
members of this family, as parasitic catfishes it
is well behaved in the aquarium but is seldom seen
until feeding time. Provide caves/pipes for this species.
Etymology: The specific name nebulosus:
Clouded, dark or mottled.
Common
Name:
None
Synonyms:
None
Family:
Trichomycteridae
Distribution:
South America:
Approuague River basin (French Guiana).
Size:
3.5cm.
(1½ins)
Temp:
25-28°c (77-83°f.)
p.H.
6.0-7.0.
IUCN
Red List
Not
Evaluated.
Reference:
Donin LM, Pinna MCC,
Severi W, Ramos TPA. Filling in a biogeographic
gap: the first Trichomycteridae from the Parnaíba
River basin (Siluriformes: Trichomycteridae). Neotrop
Ichthyol. 2023; 21(2):e230018. M De Pinna, P Keith. 2003. A new
species of the catfish genus Ituglanis from French
Guyana (Osteichthyes: Siluriformes: Trichomycteridae).
Ituglanis
nebulosus Holotype-Arataye River, tributary to Approuague
River, near the natural preserve “Reserve naturelle des
Nouragues”, French Guiana
Ituglanis
nebulosus
Ituglanis
nebulosus
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