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The Pearl Gourami (Trichogaster leeri) is a captivating freshwater fish renowned for its iridescent, pearl-like spots covering its body, resembling a mosaic pattern. It possesses a flattened, elongated body with long, filamentous pelvic fins that act as tactile organs. Males are typically more colorful and develop an extended dorsal fin and a reddish-orange throat during breeding. This species is known for its peaceful temperament and labyrinth organ, allowing it to breathe atmospheric air.
Ciri Fisik
- Bentuk tubuh
- compressed
- Warna
- The body is silvery-brown to reddish-brown, densely covered with iridescent, pearl-like spots that extend onto the fins. A distinct black line runs from the snout through the eye to the base of the caudal fin. Males exhibit a vibrant reddish-orange throat and belly, especially during breeding, and have a more elongated dorsal fin. Females are generally duller in coloration and have a shorter, rounded dorsal fin.
- Jenis sisik
- ctenoid
- Posisi mulut
- superior
- Ciri khas
- Iridescent pearl-like spots covering the entire body and fins., Long, filamentous, thread-like pelvic fins used as tactile organs., Black lateral line extending from snout to caudal fin base., Males display a prominent reddish-orange throat and extended dorsal fin during breeding.
- Sirip punggung
- Males: Elongated and pointed, extending almost to the caudal fin. Females: Shorter and more rounded.
- Sirip ekor
- Rounded to slightly emarginate.
- Sirip dada
- Transparent, fan-shaped.
- Sirip khas
- Pelvic fins are modified into long, thin, sensory filaments, often twice the length of the body.
Tips Identifikasi
Pearl-like spots
The most distinguishing feature is the dense covering of iridescent, pearl-like spots across the body and fins, giving it a mosaic appearance.
Lateral line
A prominent black lateral line runs from the snout through the eye to the caudal fin base.
Pelvic fins
The long, thread-like pelvic fins are characteristic of gouramis and are used for sensing their environment.
Sexual dimorphism
Males have a more vibrant reddish-orange throat and belly, and a longer, more pointed dorsal fin compared to females.
Habitat
- Jenis air
- freshwater
- Kedalaman
- Typically found in shallow, slow-moving waters.
- Lingkungan
- Native to lowland swamps, slow-moving rivers, and floodplains with dense vegetation. They prefer areas with abundant aquatic plants, submerged roots, and leaf litter, which provide cover and food sources. The water is often soft and acidic.
- Sebaran geografis
- Native to Southeast Asia, specifically Thailand, Malaysia, Sumatra, and Borneo.
Informasi Akuarium
- Tingkat perawatan: beginner
- Temperamen: peaceful
- Pola makan: omnivore
- Ukuran akuarium minimum: 30 gallons (114 liters)
- Suhu: 75-82°F (24-28°C)
- Tingkat pH: 6.0-7.5
- Kesadahan: 5-15 dGH
- Kompatibilitas: Generally compatible with other peaceful, similarly sized community fish. Avoid fin-nippers or overly boisterous species.
- Kebutuhan khusus: Requires a well-planted aquarium with plenty of hiding spots and floating vegetation. A tightly fitting lid is essential as they can jump. Good water quality and a calm environment are crucial for their well-being. They appreciate subdued lighting.
Informasi di Alam Liar
- Status konservasi: least concern
- Musim: Breeding typically occurs during the rainy season in their natural habitat, when water levels are higher and food is abundant.
- Harga pasar: Low to moderate for aquarium trade.
- Nilai ekonomis: medium
- Rasa: Not typically consumed due to small size and bony structure.
- Tekstur: Not typically consumed.
- Nilai gizi: Not typically consumed.
Fakta kunci
Labyrinth Organbehavior
Pearl Gouramis possess a labyrinth organ, a specialized respiratory organ that allows them to breathe atmospheric air directly from the surface. This adaptation enables them to survive in oxygen-poor waters.
Bubble Nest Buildersbehavior
During breeding, the male Pearl Gourami constructs an elaborate bubble nest at the water's surface, often incorporating plant material, to house the eggs and fry. He meticulously guards the nest until the fry are free-swimming.
Tactile Pelvic Finsbehavior
Their long, thread-like pelvic fins are highly sensitive and are used to explore their surroundings, locate food, and communicate with other fish, acting much like antennae.
Peaceful Naturebehavior
Despite being a relatively large gourami species, the Pearl Gourami is known for its peaceful and shy disposition, making it an excellent choice for community aquariums.
Informasi keamanan
Aman- Tingkat keamanan: safe
- Berbisa: Tidak
- Kelayakan konsumsi: not recommended
- Catatan penanganan: No specific handling precautions are required beyond general care for delicate fish. Avoid excessive stress during transfer. They do not possess venomous spines.
Spesies serupa
Three Spot Gourami
Trichopodus trichopterus
Lacks the pearl-like spots; typically has two distinct black spots on the body and one on the caudal peduncle. Body coloration is generally more uniform, often blue, gold, or opaline.
Moonlight Gourami
Trichopodus microlepis
Possesses a more uniform, silvery-blue coloration without the distinct pearl spots or lateral line of the Pearl Gourami. Its body is also more elongated and less compressed.
Snakeskin Gourami
Trichopodus pectoralis
Characterized by a series of diagonal stripes or a 'snakeskin' pattern on its body, rather than pearl spots. It is also a larger species.
Klasifikasi ilmiah
- Kerajaan
- Animalia
- Filum
- Chordata
- Kelas
- Actinopterygii
- Ordo
- Anabantiformes
- Famili
- Osphronemidae
- Genus
- Trichogaster
- Spesies
- Trichogaster leeri
Jelajahi Pearl Gourami
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