Description:
To differentiate between Parotocinclus and
Otocinclus is comparatively easy as the former
has an adipose fin while the latter does not. Dorsal
1/7; Anal 1/5; Pectorals; 1/6; Ventrals 1/5; 24 bony
scutes in a lateral series. Aquarium Care:
A well known species in the hobby which needs to be
kept in cooler temperatures and also good aquarium
husbandry with regular water changes and good oxygen
content. Diet: They are omnivorous
(vegetable and meat diet) and will eat lettuce, cucumber,
courgette (zucchini) and also white and grindal worm,
frozen bloodworm, flake and tablet food. Etymology:
The specific name maculicauda:Meaning
Spotted
tail. Remarks:
It is not clear whether the Parotocinclus species
from Sao Paulo is also P. maculicauda.
South America:
Brazil, Coastal rivers between Santa Catarina and
Rio de Janeiro.
Size:
5.5cm. (2¼ins)
Temp:
20-24°c (67-75°f)
p.H.
6.5-7.5.
IUCN
Red List
Parotocinclus
maculicauda is widely distributed, frequent, and
abundant where it occurs. However, the high degree of
degradation of the basins where it occurs (from Santa
Catarina to the Ribeira de Iguape River basin, São
Paulo, and from the north of Sepetiba Bay, Rio de Janeiro,
to the Doce River basin, Espírito Santo) poses
widespread threats to the species' various subpopulations.
These threats cannot yet be quantified but should be
monitored. Because current knowledge of these threats
does not indicate a risk of extinction, Parotocinclus
maculicauda has been listed as Least Concern (LC),
(IUCN 2022).
Reference:
Evers, H.-G. &
I.Seidel: Mergus, Baensch Catfish Atlas Volume
1, 1st English edn., 2005. Pp.944. Garavello,
J.C. (1977) Systematics and geographical
distribution of the genus Parotocinlcus Eigenmann
& Eigenmann, 1889 (Ostariophysi, Loricariidae).
Arq. Zool. S. Paulo 28 (4): 1-37. Instituto Chico Mendes de Conservação
da Biodiversidade (ICMBio). 2022. Parotocinclus
maculicauda. The IUCN Red List of Threatened
Species 2022. Sands, David: Catfishes of the
World vol 4, 1984. ScotCat
Factsheet:
no. 041, Nov.1999. Sterba,
Gunther: Freshwater Fishes of the World vol.2.
1973.
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