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Genus

Badis

Species
13
Photographed
13 of 13
Difficulty rated
13 of 13
Adult male of Badis assamensis.

Badis assamensis

Ahl, 1937

Max length
75mm SL3.0in SL
Tank
75 × 30cm30 × 12in
Temp
15–25°C59–77°F
pH
6.0–7.5

Like most badids this species is poorly documented and has yet to find significant popularity in the aquarium hobby. It is easily confused with B. blosyrus at first glance as the body patterning of the two is almost identical but can be distinguished by its slightly larger adult size, noticeably shorter jaw profile and some other, mostly internal, meristic characters. Prior to 2002 the family Badidae inc...

Easy
Specimen from Kokrajhar district, Assam state, northern India. This population has appeared in the ornamental trade as B. sp. 'fat face.

Badis badisBadis

Hamilton, 1822

Max length
60mm SL2.4in SL
Tank
80 × 30cm31 × 12in
Temp
15–25°C59–77°F
pH
6.0–7.5

This species is sometimes sold under the trade name of 'chameleon fish' due to its ability to rapidly change colour, especially when breeding or stressed. It was originally described as Labrus badis by Hamilton but Bleeker reclassified it as Badis buchanani in 1854; he had adopted the species name 'badis' as the new name for the genus and wished to avoid using a tautonym. At that time the use of tautonyms was avoided in zoological taxonomy but is now permissible under ICZN ru...

Easy
Adult male of Badis blosyrus.

Badis blosyrus

Kullander & Britz, 2002

Max length
70mm SL2.8in SL
Tank
75 × 30cm30 × 12in
Temp
15–25°C59–77°F
pH
6.0–7.5

Like most badids this species is poorly documented and has yet to find significant popularity in the aquarium hobby. It is easily confused with B. assamensis at first glance as the body patterning of the two is almost identical but can be distinguished by its slightly smaller adult size, noticeably elongated, more well-developed jaw profile and some other, mostly internal, meristic characters.

Easy
B. corycaeus specimen with stress patterning.

Badis corycaeus

Kullander & Britz, 2002

Max length
60mm SL2.4in SL
Tank
60 × 30cm24 × 12in
Temp
15–25°C59–77°F
pH
6.5–7.5

Like most badids this species is poorly documented and has yet to find significant popularity in the aquarium hobby. Within the genus it is most closely-related to B. pyema but the two are unlikely to be confused as B. corycaeus is much the deeper, darker-bodied fish. Prior to 2002 the family Badidae included just five species of which only B. badis and, to a lesser extent, Badis dario (referred to as B. bengalensis by some sources) were popular in the aquarium hobby. However an extensive rev...

Moderate
Two adult male specimens with display/aggressive patterning.

Badis ferrarisi

Kullander & Britz, 2002

Max length
60mm SL2.4in SL
Tank
60 × 30cm24 × 12in
Temp
15–25°C59–77°F
pH
6.5–7.5

Like most badids this species is poorly documented and has yet to find significant popularity in the aquarium hobby. It is arguably the most attractive member of the genus and we hope to see it more widely available; the fish in our images representing what is thought to be the only batch exported from Myanmar to date. It is most closely related...

Moderate
Captive-bred (F1) adult male specimen displaying neutral behaviour patterning.

Badis juergenschmidti

Schindler & Linke, 2010

Max length
50mm SL2.0in SL
Tank
60 × 30cm24 × 12in
Temp
not recorded
pH
6.0–7.0

This species is essentially unknown in the hobby at time of writing. It was discovered by German aquarist Horst Linke in early 2010 and before official description was known as B. sp. ‘East Myanmar’ (‘Ost Myanmar’ in Germany). It can be differentiated from other members of the genu...

Moderate
1 field missing
Male of Badis khwae.

Badis khwae

Kullander & Britz, 2002

Max length
60mm SL2.4in SL
Tank
60 × 30cm24 × 12in
Temp
22–26°C72–79°F
pH
6.5–7.5

Like most badids this species is poorly documented and has yet to find significant popularity in the aquarium hobby, though given its restricted natural distribution it is unlikely ever to be available in large numbers. Within the genus it is most easily confused with B. ruber and B. siamensis but both these species have rows of dark spot-like markings on the flanks which are lacking in B. khwae. The three also differ in the shape of the dark marking on the caudal peduncle; in B. ruber it is rel...

Moderate
Female of Badis kyar.

Badis kyar

Kullander & Britz, 2002

Max length
60mm SL2.4in SL
Tank
60 × 30cm24 × 12in
Temp
15–25°C59–77°F
pH
7.0–9.0

Like most badids B. kyar is poorly documented in aquarium literature and has yet to find significant popularity in the hobby, though given its restricted natural distribution it is unlikely ever to be available in large numbers. The fish in our image is a specimen included in the only batch of this species known to have been exported to date. This species has a very slender body shape (which may be an adaptation to its habitat) and in this respect is similar to B. pyema. However B. kyar possesse...

Moderate
Adult male specimen.

Badis pyema

Kullander & Britz, 2002

Max length
45mm SL1.8in SL
Tank
60 × 30cm24 × 12in
Temp
15–25°C59–77°F
pH
6.5–7.5

Like most badids B. pyema is poorly documented in aquarium literature and has yet to find significant popularity in the hobby, though given its restricted natural distribution it is unlikely ever to be available in large numbers and has only been collected on three occasions to date. It has a very slender body shape, likely an adaptation to its habitat, and in this respect is similar to B. kyar. However B. kyar possesses relatively solid dark, uniform vertical bars on the flanks whereas in B. p...

Moderate
Male of Badis ruber.

Badis ruberBurmese Badis

Schreitmüller, 1923

Max length
50mm SL2.0in SL
Tank
60 × 30cm24 × 12in
Temp
15–25°C59–77°F
pH
6.5–7.5

B. ruber is among the better known Badis species in the aquarium hobby with trade names including 'Burmese badis' and 'red badis'. It was referred as Badis badis burmicanus for a number of years and will be seen labelled as such in older literature. Among congeners it is most easily confused with...

Moderate
Adult specimen; neutral colour pattern.

Badis siamensis

Klausewitz, 1957

Max length
60mm SL2.4in SL
Tank
60 × 30cm24 × 12in
Temp
22–26°C72–79°F
pH
6.5–7.5

Like most badids this species is poorly documented and has yet to find significant popularity in the aquarium hobby; to date it has only been exported in very limited numbers. It was for a number of years known as Badis badis siamensis and will be seen labelled as such in older literature. Within the genus it is most easily confused with B. khwae and B. ruber but can be identified by the flank patterning which consists of rows of horizontally-arranged dark markings. In B. ruber these appear mor...

Moderate
Male of Badis sp. 'Buxar' with aggressive/display patterning.

Badis sp. 'Buxar'

authority not recorded

Max length
50mm SL2.0in SL
Tank
60 × 30cm24 × 12in
Temp
15–25°C59–77°F
pH
6.5–7.5

This undescribed species has been available in the aquarium hobby since 2006. It may also be seen on sale with the name Badis sp. 'flame dot' in reference to the body scales which in males possess a bright red centre or B. sp. 'red' as it appeared in a 2007 German magazine article. It appears to belong to the B. corycaeus group of species (see below). Since the species Badis singenensis was...

Moderate
Subadult specimen of B. tuivaiei.

Badis tuivaiei

Vishwanath & Shanta, 2004

Max length
85mm SL3.3in SL
Tank
60 × 30cm24 × 12in
Temp
20–24°C68–75°F
pH
6.5–7.5

This fish has yet to appear in the aquatic trade and only been exported in extremely limited numbers to date. Specimens collected from the Wahumiam River close to the settlement of Shella Bholaganj by Peter Cottle and Andrew Rao in 2006 were initially considered an undescribed species and referred to as B. sp.'Wahumiam River' or B. sp. 'terracotta', but later found to match B. tuivaiei in terms of morphology, meristics, etc. (S. van der Voort, pers. comm.).

Moderate