The Chocolate Cichlid (Hypselecara temporalis), also commonly called the Emerald Cichlid, is a large South American cichlid famous for its unusual ability to shift between beautiful shades of olive green, chocolate brown, bronze, orange, burgundy, wine red, and gold.
Unlike many large cichlids, the Chocolate Cichlid is generally known for having a comparatively calm and peaceful temperament, making it an excellent centerpiece fish for a properly planned large South American aquarium.
Adults develop a deep, high-bodied profile with a characteristic dark blotch along the side. Mature specimens can become especially colorful, with shades of:
The eyes may range from amber-gold to striking red.
This is a substantial cichlid capable of reaching approximately 12 inches, so it should not be treated as a medium-sized 8-inch species.
The currently accepted scientific name is:
The species was originally described in:
by Albert Günther.
It was originally described as:
Older aquarium and scientific literature may also place this fish under names such as:
Modern taxonomy recognizes it as:
For this product, use:
The name:
comes from the deep:
colors commonly displayed by mature fish.
However, this species is much more colorful than its name suggests.
A healthy adult may also show:
depending on the individual and its condition.
One of the most interesting characteristics of Hypselecara temporalis is its ability to change appearance dramatically.
The same fish can look:
at different times.
Coloration can change because of:
Because Chocolate Cichlids are naturally variable:
A juvenile that appears mostly brown may develop strong:
coloration as it matures.
Likewise, a brightly colored fish may temporarily become much darker or paler when stressed.
A typical Hypselecara temporalis develops a noticeable:
The prominence of this marking varies according to the fish's:
Some specimens also show darker markings toward the:
near the base of the tail.
Mature Chocolate Cichlids often develop striking eyes.
The iris can range from:
The reddish eye can become especially impressive when combined with the mature fish's:
There are two recognized species within the genus:
and both may occasionally be referred to as Chocolate Cichlids.
The two are:
and:
They should not be confused.
The species on this page generally develops:
The other species tends to have:
For this product:
The Chocolate Cichlid is widely distributed throughout portions of the:
Current scientific records include populations from:
The species is documented from the:
of Peru.
The Ucayali is one of the major headwater systems forming the Amazon River.
Chocolate Cichlids are also documented within the:
of Colombia.
The species has an extensive Brazilian distribution including portions of the:
and additional eastern Amazonian drainages.
The older product page lists:
as part of the native distribution.
I would remove that.
For the updated page, use:
Hypselecara temporalis is documented from:
rather than high-energy rapids.
This is important when designing the aquarium.
Chocolate Cichlids are not rheophilic fish that need to battle powerful current all day.
Provide:
with enough circulation to:
but avoid turning the aquarium into a high-speed river tank.
A suitable Chocolate Cichlid aquarium can contain:
Chocolate Cichlids can work better in planted aquariums than many large Central and South American cichlids.
However, a large adult may still:
Use hardy species and secure them well.
Plants attached to décor can be especially useful.
Examples include:
Floating plants can also provide:
Chocolate Cichlids often appreciate:
Strong lighting without sufficient cover may cause shy individuals to:
Use:
to create secure resting locations.
The current product page lists:
That is too small.
FishBase documents Hypselecara temporalis reaching:
or approximately:
For customers purchasing this species:
Large mature males can become especially:
so aquarium space should be planned around more than just length.
The current:
recommendation is too small for a permanent adult setup.
For one adult Chocolate Cichlid:
is a much better long-term recommendation.
For:
I recommend:
with larger aquariums preferable when several large fish are present.
A mature Chocolate Cichlid should have substantial horizontal swimming room.
Aim for approximately:
whenever possible.
A longer aquarium provides:
A 10–12 inch cichlid produces substantial:
Use appropriately sized:
A practical long-term range is:
A good general maintenance range is:
Chocolate Cichlids can tolerate relatively warm tropical conditions.
However, stability is more important than constantly adjusting temperature within the acceptable range.
Much of the species' natural distribution consists of soft Amazonian water.
A slightly acidic aquarium is ideal.
However, established aquarium fish can often adapt to reasonably stable:
provided extremes are avoided.
Avoid sudden changes in:
Gradual acclimation is especially important when moving fish between substantially different water conditions.
Large cichlids benefit greatly from consistent water changes.
The exact schedule depends on:
Maintain:
and:
at all times.
The Chocolate Cichlid is best described as:
and should receive a varied diet.
FishBase gives the species a relatively low omnivorous trophic level based on recorded food items, rather than identifying it as a specialized predator.
A good-quality cichlid pellet can form the foundation of the captive diet.
Choose a food appropriate for:
Useful supplementary foods include:
Plant ingredients should also be represented in the overall diet.
Suitable options include:
The goal should be:
rather than feeding only:
or only:
There is no nutritional need to feed live feeder fish.
Feeders can introduce:
Quality prepared and frozen foods are safer.
Chocolate Cichlids are enthusiastic feeders and can become overweight when given excessive rich food.
Feed enough to maintain:
without allowing large amounts of uneaten food to accumulate.
One of the Chocolate Cichlid's greatest attractions is its generally:
Compared with many similarly sized cichlids, Hypselecara temporalis is often:
Every cichlid is an individual.
A Chocolate Cichlid may still:
Provide enough space for fish to avoid one another.
A normally peaceful pair can become significantly more territorial when:
Tankmates may need substantially more space during these periods.
Potential tankmates may include appropriately sized:
Chocolate Cichlids may be intimidated by highly aggressive species.
Avoid forcing them to compete constantly with extremely territorial fish that:
A large Chocolate Cichlid has a relatively modest mouth compared with many predators, but:
Tankmates should be appropriately sized.
Chocolate Cichlids often become very responsive to their keeper.
Established adults may:
This combination of size and relatively calm behavior makes them excellent:
for large aquariums.
Chocolate Cichlids are not always easy to sex when young.
Sexual differences become more obvious with maturity.
FishBase notes that mature males may develop a:
also commonly called a:
Mature males may also become:
Females generally remain:
than mature males.
However:
Chocolate Cichlids are:
Captive breeding is well established.
Both parents participate in:
Chocolate Cichlids can be selective when choosing mates.
A naturally bonded pair is generally preferable to simply forcing two random mature fish together.
Introductions should be monitored carefully.
Aquarium pairs may choose:
FishBase specifically records spawning in:
A pair cleans and prepares the selected spawning location.
The female deposits eggs and the male follows to fertilize them.
Large mature females may produce:
although clutch size varies.
Both parents participate in brood care.
They may:
Chocolate Cichlids may excavate pits in the substrate and move developing young between protected locations.
This behavior is normal.
Once free swimming, fry can be offered appropriately sized foods such as:
Established pairs can provide impressive parental care.
Both adults may aggressively defend the brood against perceived threats.
For this reason:
Young or inexperienced pairs may occasionally:
This does not necessarily mean the pair will never breed successfully.
Experience often improves subsequent spawning attempts.
Hypselecara temporalis is currently classified as:
on the IUCN Red List.
The assessment dates to:
The species has a broad Amazonian distribution.
The Chocolate Cichlid combines:
into one of the most interesting large South American cichlids available to aquarium keepers.
Before purchasing a Chocolate Cichlid:
The currently accepted scientific name is:
Classification:
Original scientific combination:
For this product, use:
Live fish are professionally packed for safe transport.
Shipping availability depends on:
Larger Chocolate Cichlids may require:
Please review our Shipping & Payment Information and Live Arrival Guarantee / DOA Policy before ordering.
Customers are responsible for confirming that Hypselecara temporalis may legally be purchased, possessed, transported, and received in their state or local jurisdiction before ordering.









