Ornate pimelodus

Pimelodus ornatus

FreshwaterFish

Care at a glance

Temperature
75–82°F
24–28°C
pH
6.0–7.5
Adult size
12.2 in
31 cm
Minimum tank
143 gal
540 L
Temperament
Mostly peaceful
Tankmates
With caution
Diet
Carnivore
Difficulty
Difficult
Breeding
No record
Rarity
Very rare
Family
Pimelodidae
Origin
South America

Overview

The ornate pimelodus is an active, restless catfish that swims through the day and night rather than hiding away. It is a difficult fish, best left to experienced keepers.

Did you know

The ornate pimelodus is a determined eater. It will keep swallowing food until its belly is visibly swollen.

Caring for the ornate pimelodus

Give the ornate pimelodus a long tank of at least 143 gal (540 L) with open swimming space and a few caves. More room suits its constant motion. Use a sand or fine gravel bed with sturdy driftwood and open lanes for swimming. Dim lighting helps it feel at ease and stay out in the open.

It prefers warm, soft water, at 75 to 82°F (24 to 28°C) and a pH of 6.0 to 7.5, with steady flow. Feed meaty sinking foods such as bloodworms, prawn, chopped fish and sinking pellets. Do not overfeed it, and watch the portions.

It is an opportunistic predator of small fish and invertebrates. It is peaceful toward fish it cannot eat but will swallow smaller tank mates, so keep it only with sturdy, medium to large companions. It can be kept singly or in a group, and it often settles better with a few of its own kind. Like most river pimelodids, it is not known to breed in home aquariums.

Good to know

The ornate pimelodus is a long-whiskered catfish of the family Pimelodidae, and wild fish grow a little larger than aquarium ones. It is one of the most handsomely marked of its genus, with bold black blotches and bands on a pale silver body. It trails long, flowing barbels and fin filaments.

In the wild

The ornate pimelodus is widespread in the large rivers of tropical South America, including the Amazon and Orinoco basins. There it roams the channels between sunken wood.

Common questions

What size tank does an ornate pimelodus need?

An ornate pimelodus needs at least 143 gal (540 L). It spends most of its time in the bottom.

What temperature and pH does an ornate pimelodus need?

An ornate pimelodus is comfortable at 75–82°F (24–28°C) with a pH of 6.0–7.5.

What does an ornate pimelodus eat?

An ornate pimelodus eats meaty sinking foods such as bloodworms, prawn, chopped fish and sinking pellets, in watched portions. It is also an opportunistic predator of small fish and invertebrates.

How big does an ornate pimelodus get?

An adult ornate pimelodus reaches about 12.2 in (31 cm).

Related species