Belgian Flag Tetra

Introduction



The color of this tetra is pale grayish brown of the dorsal surface and silver on the flanks and ventral surface.There are  line along the body; the uppermost is red, the middle faintly gold on this specimen , and the broader bottom line is black.The gill covers are silver .Females are much deeper in body shape.

Common Name


Flag Tetra


Species


Hyphessobrycon heterorhabdus


Habitat 


Streams around and including the Tocantins River,lower Amazon.

Maximum Size


About  2in (5cm).


Minimum Tank Size 


A tank measuring at least 24" x 15" x 12" (60cm x 37.5cm x 30cm) - 70 litre tank.


Diet 


Easy to feed. It will readily accept just about anything offered.They are Omnivorous , so can eat most of the foods. Feed a mixture of dried flakes and granules along with small live and frozen foods. A few handfuls of dried leaves (again beech can be used, or oak leaves are also suitable) would complete the natural feel.


Water Temperature


74-82°F (22-28°C)


pH


5.5-7.5.


Hardness


1-12°H


Remark


It resembles Hemigrammus ulreyi, a less commonly available species.

Black Neon Tetra

Introduction


This tetra is olive-green on the dorsal surface and silvery on the belly.There is an iridescent ,pale green-blue line along the flanks, from the top of the eye to the caudal peduncle. Below this, a dark area gradually pales towards the lower part of the body.Fins are  mostly colorless, and an adipose fin is present.Females gradually have deeper bodies and increase in girth at spawning times.

Common Name


Black Tetra, Neon Tetra


Species


Hyphessobrycon herbertaxelrodi


Habitat 


Streams and rivers in the Mato Grosso region of Brazil.

Maximum Size


About  1.75"(4.5cm).


Minimum Tank Size 


A tank measuring at least 18" x 12" x 12" (45cm x 30cm x 30cm) - 42 litres.


Diet 


Easy to feed. It will readily accept just about anything offered.They are Omnivorous , so can eat most of the foods.In the aquarium it proves unfussy. Feed a mixture of dried flakes and granules along with small live and frozen foods.


Water Temperature


72-82°F (22-28°C)


pH


5.5-7.5.


Hardness


2-10°H


Remark


Soft, acid water will bring out this fish color.

Flame Tetra

Introduction

The body shape of this fish is typical of the tetra group,with a high profile tapering evenly to the caudal peduncle.Coloration is pinkish brown with silver.On perfect specimens , two dark bars appear behind the gill cover and extend down to the belly; the lower rear of the body has more red.Pelvic, anal and caudal fins are also red edged with black , and the dorsal fin may be sooty with white streaks.A terminal mouth is situated at the tip of the snout and an adipose fin is present.The female is less red and increases girth when spawning.

Common Name


Red Tetra , Tetra of Rio, Flame Tetra , Von Rio Tetra


Species


Hyphessobrycon Flammeus


Habitat 


Streams and rivers around Rio de Janeiro.

Maximum Size


About  1.75"(4.5cm).


Minimum Tank Size 


A tank measuring at least 18" x 12" x 12" (45cm x 30cm x 30cm) - 42 litres.


Diet 


Easy to feed. It will readily accept just about anything offered.They are Omnivorous , so can eat most of the foods.In the aquarium it proves unfussy. Feed a mixture of dried flakes and granules along with small live and frozen foods.


Water Temperature


72-82°F (22-28°C)


pH


5.5-7.5.


Hardness


2-10°H


Remark


Hyphessobrycon griemi is similar, but lacks the red coloration, and has more white in its fin.

Bleeding Heart Tetra

Introduction


The body of the Bleeding Heart Tetra is high and deeps.The general color is pinkish silver, and a notable feature is the pink-red spot on the flank below the dorsal fin.Males have large sickle-shaped dorsal fins; those of females are shorter and rounded.Both males and females have long-based anal fins, but those on the males are slightly concave.

Common Name


Spotfin Tetra , Bleeding Heart Tetra , Hyphessobrycon rubrostigma.


Species


Hyphessobrycon erythrostigma


Habitat 


Streams and rivers in Colombia.

Maximum Size


About  3"(7.5cm).


Minimum Tank Size 


A tank measuring at least 36" x 15" x 12" (90cm x 37.7cm x 30cm) - 106 litres.


Diet 


Easy to feed. It will readily accept just about anything offered.They are Omnivorous , so can eat most of the foods.In the aquarium it proves unfussy. Feed a mixture of dried flakes and granules along with small live and frozen foods


Water Temperature


73-82°F (23-28°C).


pH


5.5-7.2.


Hardness


2-12°H


Remark


This peaceful species is apt to dart around when startled and appreciates plenty of swimming space.Captive breeding is uncommon.The lesser Bleeding Heart Tetra , a similar-looking species has more rounded and less exaggerated finnage.

                                           

Yellow Tetra

Introduction


The Yellow Tetra's uniformly proportioned body is typical of the genus.Adults have a lemon-gold sheen and two marks just behind the gill cover.The first mark is wedge shaped and accentuated by a golden iridescence; the other is longer, thinner , and less distinct.Occasionally, there is more gold in the dorsal area due to chemical deposits beneath the skin which reflect the light.All fins area yellowish , sometimes with a tinge of red at the base.Males have slightly concave anal fins.

Common Name


Yellow Tetra, Hyphessobrycon bifasciatus.


Species


Hyphessobrycon bifasciatus.


Habitat 


Streams, lakes and rivers around Rio de Janeiro, Brazil.


Maximum Size


About 2"(5cm).


Minimum Tank Size 


A tank measuring at least 24" x 15" x 12" (60cm x 37.5cm x 30cm) - 70 litre tank .


Diet 


They are Omnivorous , so can eat most of the foods.In the aquarium it proves unfussy. Feed a mixture of dried flakes and granules along with small live and frozen foods.Feeds chiefly on small invertebrates in nature.


Water Temperature


68-77°F (20-25°C).


pH


5.5-7.5.


Hardness


5-20°H


Remark


Yellow Tetra do well in a tank of  small tetras and rasboras.They are fin-nippers.

Rummy Nose Tetra

Introduction


The distinguishing feature of this slim bodied tetra is the striking red head; the caudal fin is also patterned.The red area is confined to the head in the Rummy-nose Tetra but may extend as streak on to the body in the similar False Rummy-nose (Petitella georgiae).The caudal fin is marked ( faintly on this juvenile) by three horizontal black bars, and the lobe tips are colorless.A thin black, often indistinct lines runs forward from the base of the caudal fin toward the base of the dorsal fin.

Common Name


Red-nose tetra, Firehead tetra, True rummbynose Tetra, False Rummynost Tetra, Brilliant Rummynose Tetra


Species


Hemigrammus rhodostomus.



Habitat 


Lower stretches of the Amazon River.


Maximum Size


About 2"(5cm).


Minimum Tank Size 


A small group of these can be kept in a standard 24" x 15" x 12" (60cm x 37.5cm x 30cm) - 70 litre tank.


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.Feed a mixture of dried flakes and granules and small live and frozen foods. A varied diet such as this is essential for the best colour development.


Water Temperature


76-80°F (24-27°C).


pH


5.5-7.0. Its colours will become faded if kept in alkaline conditions.


Hardness


2-15°H


Remark


It is sensitive to water changes.

Pretty Tetra

Introduction


The body of the Pretty Tetra is deep when compared with the other members of this family.On mature specimens, the back and head are dark gray-green color shading through to a purple copper and down to a silver lower half.As with other silvery species , iridescences are seen according to lighting conditions.The scales are dark edged, and the eye is red above and pale bluish green below.The top of the caudal peduncle is marked with a gold line, beneath which a dark patch extends forward, terminating near the dorsal fin.

Common Name


Black wedge tetra ,Garnet tetra,Pretty Tetra.


Species


Hemigrammus pulcher



Habitat 


Peruvian section of the Amazon River.


Maximum Size


About 2"(5cm).


Minimum Tank Size 


A tank measuring at least 24" x 15" x 12" (60cm x 37.5cm x 30cm) - 70 litre tank.


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.Daily meals of small live and frozen fare such as Daphnia, Artemia and suchlike will result in the best colouration and encourage the fish to come into breeding condition. A small net bag filled with aquarium-safe peat can be added to the filter to aid in the simulation of black water conditions. Use fairly dim lighting.


Water Temperature


74-80°F (23-27°C).


pH


5.0 - 7.0


Hardness


1-12°H


Remark


This popular fish will breed in captivity but may be reluctant to spawn unless full compatibility between the sexes is achieved.The female should be swollen with eggs before introducing her to the male.Use a heavily planted , 24 in (60cm) tank for breeding.

Beacon Fish

Introduction


The deep body outline of the Beacon Fish follow the general tetra pattern.The identifying features of this silvery gray fish are the bright red top of the eye and the gold spot behind the adipose fin, above a dark blotch at the base of the caudal fin.

Common Name


Beacon Fish, Head and Tail-light Fish


Species


Hemigrammus ocellifer.


Habitat 


Rivers in Amazon region and Guyana.


Maximum Size


About 2"(5cm).


Minimum Tank Size 


A tank measuring at least 60 cm (24 inches)  with at least 20 litre (5 gallons).


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.Daily meals of small live and frozen fare such as Daphnia, Artemia and suchlike will result in the best colouration and encourage the fish to come into breeding condition.


Water Temperature


24 – 28° C (75 – 82.5° F).


pH


6.0 - 8.0


Hardness


5-12 dH


Remark


These small fish prefer a well-planted aquarium and soft acid water for breeding.They will eat there eggs.

Glowlight Tetra

Introduction


The upper and lower halves of the peach-colored yet translucent Glowlight Tetra are divided by a glowing red-gold line.It starts on the snout and ends of the caudal fin.

Common Name


Glowlight tetra, Glo-light tetra, Glo light, Glolight


Species


Hemigrammus erythrozonus.


Habitat 


Rivers in Guyana.


Maximum Size


About 2"(5cm).


Minimum Tank Size 


A tank measuring at least 60 cm (24 inches)  with at least 20 litre (5 gallons).


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.Daily meals of small live and frozen fare such as Daphnia, Artemia and suchlike will result in the best colouration and encourage the fish to come into breeding condition.


Water Temperature


24 – 28° C (75 – 82.5° F).


pH


6.0 - 8.0


Hardness


5-12 dH


Remark



These small fish prefer a well-planted aquarium and soft acid water for breeding.They will eat there eggs.

Buenos Aires Tetra

Introduction


A thin horizontal thin line begins behind the gill cover of this slim fish and tapers until it obscured by a dark line, ending in the center of the caudal fin.Males color intensify during spawning.

Common Name


Buenos Aires Tetra.


Species


Hemmigrammus Caudovittatus.


Habitat 


Plate river basin of Argentina, Paraguay and Brazil.


Maximum Size


About 3"/7.5cm.


Minimum Tank Size 


A tank measuring at least 36" x 15" x 12" (90cm x 37.5cm x 30cm) - 100 litres.


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.For the best condition and colours, offer regular meals of small live and frozen foods such as bloodworm, Daphnia and brine shrimp, along with dried flakes and granules.


Water Temperature


64-82°F (18-28°C)


pH


6.0 - 8.0


Hardness


5- 20°H


Remark



It may eat soft-leaved plants.

Silvertip Tetra

Introduction


The tetra's basic color of golden brown varies from pale silver in females to a deep copper in males.This fish has transparent yellowish fins tipped with white.Females are plumper, especially when spawning.

Common Name


Hasemania melanura, Hemigrammus nanus, Silvertip Tetra


Species


Hasemania nana


Habitat 


Small rivers in San Francisco River region of Brazil.


Maximum Size


About 2"/5cm.


Minimum Tank Size 


A standard 24" x 15" x 12" (60cm x 37.5cm x 30cm) - 70 litre tank.


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.For the best condition and colours, offer regular meals of small live and frozen foods such as bloodworm, Daphnia and brine shrimp, along with dried flakes and granules.


Water Temperature


74-82°F (23-28°C)


pH


6.0 - 8.0


Hardness


  5- 20°H

Black Widow

Introduction


The Black Widow's oval body is marked by three dark vertical bars; through the eye , just behind the gill cover, and at the base of the dorsal fin.Sex is generally distinguished by the more pointed dorsal fin and broader fronted anal fins on males, and by the plumper bodies of females.

Common Name


Black Tetra, Black Skirt,Black Widow


Species


Gymnocorymbus ternetzi


Habitat 


Among tall plants in rivers in the Mato Grosso area, South America.


Maximum Size


About 2"/5cm.


Minimum Tank Size 


A standard 24" x 15" x 12" (60cm x 37.5cm x 30cm) - 70 litre tank.


Diet 


They are Omnivorous , so can eat most of the foods.Frozen flakes and live foods.A varied diet will ensure the fish develop the best colors and condition.


Water Temperature


68-78°F (20-26°C)


pH


6.0 - 7.0


Hardness


  5- 20°H


Remark 


This is an ideal starter fish.A long-finned cultivated variety is shown here.