- What are the different types of rummy noses?
- What is a real rummy-nose?
- What diseases can infect a rummy nose tetra?
- What does a rummy nose look like?
- Is Hemigrammus bleheri a rummy tetra?
- What is a true rummy nose?
- Are there different types of rummy-nose tetras?
- How long do Hemigrammus bleheri live?
- Why is the Hemigrammus bleheri so acidic?
- How can you tell the difference between two different species of bleheri?
- What kind of tetra is Hemigrammus bleheri?
- How can you tell the difference between two different species of H bleheri?
- What fish can I keep with my Hemigrammus?
- How can two organisms be the same species?
- Is there a black and white line to distinguish species?
- How can you tell the difference between Green and Brown bass?
- How can we distinguish between species?
- What size aquarium does a Hemigrammus bleheri need?
- Is H bleheri a type of rummynose?
- How can you tell the difference between Hemigrammus bleheri and Georgia?
What are the different types of rummy noses?
There is the True Rummy Nose (Hemigrammus bleheri), the Rummy Nose Tetra (Hemigrammus rhodostomus) and the False Rummy Nose (Petitella georgiae). The H. rhodostomus and P. georgiae grow to about 3 inches (8 cm) whereas the H. bleheri only reaches about 2 inches (5 cm).
What is a real rummy-nose?
The eggs and fry are light sensitive in the early stages of life and the tank should be kept in darkness if possible. This is the ‘real’ rummy-nose. The species most often sold as such is, in fact, the firehead tetra, H. bleheri. These 2 are very similar in appearance, as is the ‘false’ rummy-nose, Petitella georgiae.
What diseases can infect a rummy nose tetra?
The most common diseases that can infect Rummy Nose Tetra are ich, fin rot, and bacterial infections. Ich is a parasitic disease that causes small white spots to develop on the fish’s body.
What does a rummy nose look like?
The stand-out feature of a Rummy Nose is their vibrant iridescent redhead! The red scales usually cover their snout, iris, and top of their head, and in some cases, the color may extend past the operculum (gill cover) onto the upper part of their body.
Is Hemigrammus bleheri a rummy tetra?
The Hemigrammus bleheri is very similar to two of its cousins. The banded Rummy Nose Tetra ( Hemigrammus rhodostomus ), also known as true Rummy Nose Tetra and Black fined Rummy Nose Tetra ( Petitella Georgia) also known as False Rummy Nose Tetra. All these breeds are native to South American water.
What is a true rummy nose?
The True Rummy Nose ( Hemigrammus rhodostomus) was the first species to be described and is found in the coastal regions of the lower Amazon and Orinoco River basins in Brazil and Venezuela.
Are there different types of rummy-nose tetras?
This is the species most commonly sold as ‘rummy-nose tetra’ in aquatic outlets. A selectively-bred “golden” variant has also been produced by commercial breeders and is available from time-to-time. The natural form is very similar to both the “true” rummy-nose, Hemigrammus rhodostomus and the ‘false’ rummy-nose, Petitella georgiae in appearance.
How long do Hemigrammus bleheri live?
Hemigrammus bleheri reaches the sexual maturity at some nine months, although in the aquarium their lifespan is 3 – 5 years. In the aquarium the reproduction is quite difficult. The breeding couple must be separated from the group for the time necessary to lay eggs.
Why is the Hemigrammus bleheri so acidic?
The acidity is due to decayed plants and organic matter found at the bottom of the lake. In the wild, they prefer to live and swim in the middle and bottom of the river, feeding insects, plant matter, larvae, algae, and anything that fits in their tiny mouth. The Hemigrammus bleheri is very similar to two of its cousins.
How can you tell the difference between two different species of bleheri?
The first is by the extent to which the red colouration on the head of the fish extends into the body. H. bleheri is the only one of the 3 in which the red extends beyond the gill covers. The amount of red colouration on the other 2 species is comparable, although it tends to be a little lighter in tone in P. georgiae.
What kind of tetra is Hemigrammus bleheri?
A new rummy-nose tetra from the Rio Negro, Brazil: Hemigrammus bleheri n. sp. (Characidae, Tetragonopterinae), with comments on Paracheirodon. Phylogenetic relationships of the neon tetras Paracheirodon spp. (Characiformes: Characidae: Stethaprioninae), including comments on Petitella georgiae and Hemigrammus bleheri.
How can you tell the difference between two different species of H bleheri?
The first, is by the extent to which the red colouration on the head of the fish extends into the body. H. bleheri is the only one of the 3 in which the red extends beyond the gill covers. The amount of red colouration on the other 2 species is similar, although it tends to be a little lighter in tone in P. georgiae.
What fish can I keep with my Hemigrammus?
Ideally, keep it with other South American species, such as other Hemigrammus or Hyphessobrycon species, pencil fish, Apistogramma dwarf cichlids, Corydoras and small Loricariids. In a more general community it can be combined with smaller rasboras, barbs, Anabantoids and West African dwarf cichlids such as Pelvicachromis species.
How can two organisms be the same species?
It starts out looking simple – if two organisms can reproduce and give rise to fertile offspring, they’re the same species. If not, they’re not. The problem is, as soon as you start to push on this definition, it collapses.
Is there a black and white line to distinguish species?
The point is, there are very few black and white lines that distinguish closely related species in time, genetics, or geography. Sadly, there is no single way to distinguish between species. There are many different species concepts, all of which have pitfalls. For instance, a common definition is that a species is an interbreeding population.
How can you tell the difference between Green and Brown bass?
Finally, even if both fish are a similar color, “Green” Bass have dark, horizontal lines while “Brown” Bass have vertical stripes. Once you’ve caught a few of each species, you’ll be able to tell which Bass you’ve hooked before you even land it.
How can we distinguish between species?
In practice, most species are recognized by their distinct shapes. This should not be a surprise, though. Evolutionary theory tells us tha Sadly, there is no single way to distinguish between species. There are many different species concepts, all of which have pitfalls.
What size aquarium does a Hemigrammus bleheri need?
Hemigrammus bleheri is gregarious: it must imperatively live in a shoal of at least ten individuals. Plus, it’s a good swimmer. An aquarium of at least 80 liters or 18 Imp Gal or 21 US Gal with a good length of facade is therefore essential for this little fish.
Is H bleheri a type of rummynose?
The H bleheri is very similar in appearance to two of its “Rummynose” cousins: the “true” Rummy-nose Tetra or Banded Rummy-Nose Hemigrammus rhodostomus. It is also looks similar to the “false” Rummy-nose Tetra or Black-fined Rummy-Nose Petitella georgiae.
How can you tell the difference between Hemigrammus bleheri and Georgia?
The H. bleheri is the only one of the three on which the red nose coloring can extend beyond the gills. The two Hemigrammus species can be distinguished from P. georgia by the black blotch on the bottom lobe of the caudal fin, which is missing from P. georgiae.