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Trichopodus pectoralis, commonly known as the Snakeskin Gourami or Sepat Siam, is a species of gourami native to freshwater environments in Southeast Asia. It is a labyrinth fish, meaning it possesses a labyrinth organ that allows it to breathe atmospheric air, enabling it to survive in oxygen-depleted waters. This species is highly valued as a food fish in its native range and is also kept in aquariums.
Ciri-ciri Fizikal
- Bentuk badan
- compressed
- Warna
- The body is typically silvery-grey to greenish-brown, adorned with numerous oblique, dark, wavy stripes or bands that run from the dorsal fin to the anal fin, giving it a 'snakeskin' appearance. A prominent dark spot is often present at the caudal peduncle. The ventral fins are elongated and filamentous, often with a reddish or orange tint.
- Jenis sisik
- ctenoid
- Kedudukan mulut
- superior
- Ciri tersendiri
- Elongated, filamentous pelvic fins that act as tactile organs., Labyrinth organ for breathing atmospheric air., Oblique, wavy dark stripes on the body., Dark spot at the caudal peduncle.
- Sirip dorsal
- Single, long-based dorsal fin with 15-17 spines and 10-13 soft rays.
- Sirip ekor
- Rounded to slightly emarginate caudal fin.
- Sirip pektoral
- Well-developed, fan-shaped pectoral fins.
- Sirip tersendiri
- Pelvic fins are highly modified into long, filamentous, sensory feelers, often extending beyond the caudal fin.
Petua Pengenalan
Body Pattern
Look for the characteristic oblique, wavy dark stripes running along the flanks, resembling snakeskin.
Pelvic Fins
The extremely long, thread-like pelvic fins are a key identifier for this species and other gouramis in the genus Trichopodus.
Caudal Spot
A distinct dark spot at the base of the caudal fin is often present, though its intensity can vary.
Size
Adults can reach up to 25 cm (10 inches) in total length, making them one of the larger gourami species.
Habitat
- Jenis air
- freshwater
- Kedalaman
- Typically found in shallow waters, often less than 2 meters deep.
- Persekitaran
- Inhabits slow-moving or stagnant waters such as swamps, marshes, canals, rice paddies, ditches, and floodplains. Prefers areas with dense aquatic vegetation and muddy substrates. Can tolerate low oxygen conditions due to its labyrinth organ.
- Julat geografi
- Native to Southeast Asia, specifically the Mekong basin (Laos, Thailand, Cambodia, Vietnam) and Chao Phraya basin (Thailand). Introduced to many other countries for aquaculture, including Malaysia, Indonesia, Philippines, Sri Lanka, and parts of Africa.
Maklumat Akuarium
- Tahap penjagaan: beginner
- Perangai: peaceful
- Diet: omnivore
- Saiz tangki minimum: 30 gallons (114 liters)
- Suhu: 22-28°C (72-82°F)
- Tahap pH: 6.0-8.0
- Kekerasan air: 5-19 dGH
- Keserasian: Generally peaceful and can be kept with other similarly sized, non-aggressive fish. Avoid fin-nippers or very boisterous species.
- Keperluan khas: Requires a well-planted tank with plenty of hiding spots and floating vegetation. A tight-fitting lid is essential as they are known to jump. The labyrinth organ necessitates access to the surface for atmospheric air.
Maklumat Liar
- Status pemuliharaan: least concern
- Musim: Breeds year-round in tropical climates, with peak breeding often coinciding with the rainy season when water levels are high.
- Harga pasaran: Varies regionally, but generally affordable as a food fish. Aquarium specimens are also inexpensive.
- Kepentingan komersial: high
- Rasa: Mild, slightly sweet, and earthy.
- Tekstur: Firm, flaky white flesh.
- Kaedah memasak: Fried, Grilled, Steamed, Curried, Fermented (Pla Ra in Thailand)
- Nilai pemakanan: Good source of protein and omega-3 fatty acids.
Fakta utama
Air Breatherbehavior
Trichopodus pectoralis possesses a labyrinth organ, an accessory respiratory organ that allows it to breathe atmospheric air directly. This adaptation enables it to survive in oxygen-poor waters where other fish would perish.
Bubble Nest Builderbehavior
Males construct elaborate bubble nests at the water surface to house and protect their eggs and fry. This parental care is typical of many labyrinth fish.
Tactile Pelvic Finsbehavior
The long, thread-like pelvic fins are highly sensitive and are used by the fish to explore its surroundings, locate food, and communicate with conspecifics in murky waters.
Important Food Fishinteresting
In its native Southeast Asia, Sepat Siam is a highly important food fish, extensively farmed and caught in the wild. It is a staple in many local cuisines.
Introduced Speciesinteresting
Due to its hardiness and value as a food source, T. pectoralis has been widely introduced to various countries outside its native range for aquaculture purposes, sometimes leading to ecological impacts on local ecosystems.
Maklumat keselamatan
Selamat- Tahap keselamatan: safe
- Berbisa: Tidak
- Kebolehmakanan: edible
- Nota pengendalian: No specific handling precautions are required beyond standard fish handling practices to avoid injury to the fish or yourself. They are not venomous and do not possess sharp spines that pose a significant threat.
Spesies serupa
Giant Gourami
Osphronemus goramy
Much larger adult size (up to 70 cm), more robust body, and different coloration (often brownish-grey with less distinct patterning). Pelvic fins are not as extremely filamentous as in T. pectoralis.
Three Spot Gourami
Trichopodus trichopterus
Typically smaller (up to 15 cm), possesses two distinct dark spots on the body (one mid-body, one at the caudal peduncle), and often has a more iridescent blue or gold coloration. The body stripes are usually absent or much less pronounced.
Pearl Gourami
Trichopodus leerii
Distinctive pearl-like spots covering the body and fins, and a prominent dark lateral line. Generally smaller than T. pectoralis and lacks the wavy stripes.
Klasifikasi saintifik
- Kerajaan
- Animalia
- Filum
- Chordata
- Kelas
- Actinopterygii
- Ordo
- Anabantiformes
- Keluarga
- Osphronemidae
- Genus
- Trichopodus
- Spesies
- Trichopodus pectoralis
Terokai Sepat Siam
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