Maximum size : 5 cm

Orange Zebra Otocinclus Catfish - Nannoptopoma sp. Peru Orange : Complete Fish Profile & Care Guide

Table of contents

Introduction

The Orange Zebra Otocinclus Catfish (Nannoptopoma sp. Peru Orange) is a rare and visually striking species of suckermouth catfish. This dwarf relative of the common Otocinclus exhibits a unique zebra pattern and a vibrant red ring around its eye, setting it apart from other Nannoptopoma species. Renowned for its exceptional algae-eating capabilities, this nano fish adds an impressive touch to any aquatic setup.

These Otocinclus possess a somewhat skittish nature, necessitating a peaceful and secure environment. They exhibit gregarious behaviour, preferring to remain in groups and forage in the same vicinity. To ensure the well-being of these fish, it is recommended to keep them in groups of at least six individuals, although larger groups are even more favourable. It is crucial, however, to provide an adequately spacious aquarium that can comfortably accommodate their social dynamics.

When selecting tank mates for the Orange Zebra Otocinclus Catfish, compatibility with other small, peaceful fish and invertebrates are crucial. It is essential to consider similar water conditions and ensure the safety of very small dwarf shrimp fry, as the Otos may inadvertently consume them while scavenging. Suitable companions for these Otocinclus include small to medium-sized species such as Barbs, Danios, Dwarf Gouramis, Rasboras, Guppies, Tetras, Mollies, and Zebra Loaches. Nonetheless, caution should be exercised to avoid introducing larger or more aggressive species, such as Cichlids and Oscars, which may pose a threat to these petite fish.

Creating an optimal environment for the Orange Zebra Otocinclus Catfish involves densely planting the aquarium with large-leafed aquatic plants, incorporating smooth rocks and bogwood, and employing a layer of rounded gravel substrate. Additionally, adding dried leaf litter can provide benefits as these fish graze on decomposing organic matter. Maintaining a relatively high water flow and ensuring clean water conditions are crucial considerations for the well-being of this species.

Orange Zebra Otocinclus Catfish Photos

Sexual Dimorphism

Distinguishing between male and female Orange Zebra Otocinclus Catfish can pose a significant challenge. However, there are distinct anatomical features that can aid in their sexual differentiation. Females typically exhibit a fuller and more extensive body structure compared to males. On the other hand, males display a conical urogenital papilla positioned behind the anus, accompanied by a dorsal flap on the unbranched pectoral fin, which is absent in females.

Quick Facts

Scientific NameNannoptopoma sp. Peru Orange
Year Described2010
KingdomAnimalia
ClassificationActinopterygii
OrderSiluriformes
FamilyLoricariidae
GenusNannostomus
OriginsPeru
Max Size5 cm
TemperamentPeaceful
Aquarium LevelBottom
DifficultyBeginner - Intermediate
ShoalingYes
Best kept asGroups 6+
Diet & FeedingOmnivore
ReproductionEgg Depositor
Average LifespanUp to 5 Years

Water Parameters

Water TypeFreshwater
pH 6.0 - 7.5
GH 4 - 10
TDS 36 - 179
Ideal Temperature
79 - 82
26 - 28

Natural Habitat

The Orange Zebra Otocinclus Catfish is indigenous to the upper Rio Nanay in Peru, South America. These Catfish predominantly inhabit streams characterized by gentle to moderate water flow and a substrate consisting of muddy to sandy bottoms. Within this habitat, they exhibit grazing behaviour, dedicating much of their time to foraging on submerged driftwood and vegetation. Their specialized diet and substrate preferences contribute to their ecological niche and natural feeding habits in their native environment.

Breeding

To date, there are no documented records of successful captive breeding of the Orange Zebra Otocinclus Catfish. Consequently, there is a notable lack of comprehensive information regarding its breeding behaviour and requirements. However, the fry produced during breeding is believed to be exceptionally small, underscoring the importance of an ample supply of algae and other green matter to sustain their growth and development. 

Further research and observations are necessary to gain a deeper understanding of the reproductive biology and breeding habits of this species in a controlled environment.

Diet & Feeding

The Orange Zebra Otocinclus Catfish exhibits primarily herbivorous feeding behaviour, with a significant portion of its diet consisting of algae present in the aquarium. However, it is important to note that these Catfish typically do not cause harm to most ornamental plants. In cases where an insufficient amount of algae is available, it is recommended to supplement the diet of these Catfish with fresh vegetables such as romaine lettuce, cucumber, or zucchini. Additionally, algae wafers or vegetable-based flake foods can serve as suitable alternatives to ensure their nutritional needs are met.

Other Otocinclus

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