Are Rainbow fish hard to breed?

What is the difference between male and female Rohani barb fish?

Female Rohani Barb is larger and dull in color than Male. Behavior: Rohani Barb is a freshwater fish and it is peaceful. They would like to spend more time with the same kind and they would make tanks more beautiful. They will swim most of the time on the bottom of the tank.

What is the difference between male and female Rohani Barb?

It’s easy to see the difference between male and female Rohani Barb. Female Rohani Barb is larger and dull in color than Male. Behavior: Rohani Barb is a freshwater fish and it is peaceful. They would like to spend more time with the same kind and they would make tanks more beautiful. They will swim most of the time on the bottom of the tank.

What is the behavior of Rohani barb fish?

Behavior: Rohani Barb is a freshwater fish and it is peaceful. They would like to spend more time with the same kind and they would make tanks more beautiful. They will swim most of the time on the bottom of the tank. When they are ready to mate, male Tiger barb will become more colorful than the rest.

What is a Rohani Barb called?

Rohani barb is called by many names. Such as Dawkinsia Rohani, Imperial Barb, Rohan’s Filament Barb, Rohan’s Tear Drop Barb. They are native to South India and can be found in marshes, lakes, and slow water-moving places. Rohani barb has a torpedo-like body shape and it is filled with brown color. Their caudal fin is forked.

Is Puntius Rohani a cyprinid?

Puntius rohani (Teleostei: Cyprinidae), a new species of barb in the Puntius filamentosus group from the southern Western Ghats of India. Systomus xouthos, a new cyprinid fish from Borneo, and revalidation of Puntius pulcher (Teleostei: Cyprinidae).

What does punctus Rohan stand for?

Puntius rohani (Teleostei: Cyprinidae), a new species of barb in the Puntius filamentosus group from the southern Western Ghats of India.

Is Systomus xouthos a cyprinid?

Systomus xouthos, a new cyprinid fish from Borneo, and revalidation of Puntius pulcher (Teleostei: Cyprinidae). Freshwater fish fauna of the Ashambu Hills landscape, southern Western Ghats, India, with notes on some range extensions.

What kind of fish is Systomus xouthos?

Systomus xouthos, a new cyprinid fish from Borneo, and revalidation of Puntius pulcher (Teleostei: Cyprinidae). Species persistence: a re-look at the freshwater fish fauna of Chennai, India. A Preliminary Survey of the Fishes of Lake Tonle Sap Near Siem Reap, Cambodia.

What type of species is Systomus immaculatus?

Type species. Systomus immaculatus. McClelland, 1839. Systomus is a genus of fish in the family Cyprinidae native to tropical Asia.

Why are cyprinids considered physostomes?

The cyprinids are considered physostomes because the pneumatic duct is retained in adult stages and the fish are able to gulp air to fill the gas bladder, or they can dispose of excess gas to the gut. Giant barbs ( Catlocarpio siamensis) are the largest members of this family. Cyprinids are native to North America, Africa, and Eurasia.

Is Puntius johorensis the same as Striuntius lineatus?

Prior to Kottelat (1992) this species was referred to as Puntius eugrammus, with the name ‘ Puntius johorensis ‘ routinely misapplied to the congener D. hexazona. It’s one of three similar-looking members of the genus alongside D. johorensis and D. trifasciatus, while it may also be confused with Striuntius lineatus.

How do you identify Systomus species?

Systomus species can be identified by the following combination of characters: adult size greater than 80 mm SL (in South Asian species); maxillary and rostral barbels both present; last unbranched dorsal-fin ray stiff and serrated; lateral line complete with 27-34 scales; post-epiphysial fontanelle absent.

Are cyprinids easy to take care of?

Many Cyprinids make great fish for the beginning aquarist. They are undemanding and easy to care for. They can do well in most water conditions, though they will usually prefer soft, slightly acidic water. They do like their environment kept clean, so will need regular partial water changes.

How do you identify a shellfish?

Shellfish Identification. Shellfish are divided into two general categories that include crustaceans and mollusks Crustaceans are arthropods, related to the insect family, and easily identified by their hard, segmented bodies.

What is the scientific name for a punctus?

They’re perhaps best referred to as ‘ Puntius ‘ for the time being whereby the genus name is surrounded by quotation marks to denote its questionable usage, and that is the convention used here on SF at the moment. The identity of Barbus johorensis Duncker, 1904 (Teleostei: Cyprinidae).

Is the genus Puntius polyphyletic?

The genus Puntius was viewed as a polyphyletic catch-all containing over 100 species of small to mid-sized cyprinid for a number of years until Pethiyagoda et al. (2012) published a partial review covering South Asian members.

How can you tell A lineatus apart from other lineatus?

Telling them apart is relatively simple since ‘ P. ‘ lineatus has 0 – 1 pairs of barbels (vs. 2 pairs in the other three species), juvenile colour pattern does not consist of vertical bars (vs. consists of vertical bars), plus it grows to a smaller adult size.

Is Barbus johorensis Cyprinidae?

The identity of Barbus johorensis Duncker, 1904 (Teleostei: Cyprinidae). The identity of Puntius eugrammus and diagnoses of two new species of striped barbs (Teleostei: Cyprinidae) from southeast Asia. The fishes of Danau Sentarum National Park and the Kapuas Lakes area, Kalimantan Barat, Indonesia.

What are cyprinids and where do they live?

Cyprinids are hearty and attractive additions to any aquarium. They typically include some of the first types that beginners keep, but they can be a favorite among long-time aquarists as well! This large family of freshwater fish, including the minnow and carp-like fishes are found all over Asia, Africa, Europe and North America.

Why are cyprinids popular for angling?

Cyprinids are popular for angling especially for match fishing (due to their dominance in biomass and numbers) and fishing for common carp because of its size and strength. Several cyprinids have been introduced to waters outside their natural ranges to provide food, sport, or biological control for some pest species.

How to identify different species of shellfish?

In order to identify different species of shellfish we shall make use of an identification keywhich is given in Appendix 2. To use this you will need to know some of the main features of molluscs and crustaceans. Therefore it is important that you read this segment before attempting the identification exercise.

What equipment do you need to identify fish and shellfish?

However, by working through both the fish identification key and the shellfish identification key, you should be able to recognise the actual species when you come across them during your work. EQUIPMENT REQUIRED The only special equipment required is the set of images which is supplied at the end of this CD file.

When to use shellfish identification images?

As with the fish identification images use the shellfish images whenever you have a spare moment to try and identify the various species. You should soon be able to dispense with the use of the key.

What does a purpleline wrasse look like?

The Purplelined Fairy Wrasses or Lavender Fairy Wrasses are sexually dimorphic. The body of the males is bluish overall with many lines around the head, numerous fine dots on the sides, and the abdomen is yellowish.

How accurate is a lineatus surface wave detection?

A lineatus and other surface wave detecting fish have a limited range in which they can detect surface waves. The ratio of source distance/swim distance ranges between 0.84 and 1.20, and the means range from 0.98 to 1.07. This translates to an accuracy of 85% or higher when stimuli are 6–19 cm from the fish, decreasing to 76% at 14 cm.

What species have been moved from Puntius to another genus?

Many species formerly placed in Puntius have been moved to other genera such as Barbodes, Dawkinsia, Desmopuntius, Haludaria, Oliotius, Pethia, Puntigrus, Sahyadria and Systomus. The name Puntius comes from Pungti (Pronounced Puti ), a Bangla term for small cyprinids.