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Helostoma temminckii, commonly known as the Kissing Gourami, is a species of gourami native to Southeast Asia. It is well-known for its distinctive 'kissing' behavior, which is actually a form of mouth-to-mouth combat or territorial display rather than affection. These fish are popular in the aquarium trade due to their unique behavior and relatively large size. They are omnivorous filter feeders, primarily consuming algae and small invertebrates in their natural habitat.
Características físicas
- Formato do corpo
- compressed
- Coloração
- Typically pale green to silvery-pink, with some individuals exhibiting a more pronounced pink or 'albino' coloration (often selectively bred). Wild specimens are usually greenish-grey. Some may have faint vertical bands.
- Tipo de escama
- ctenoid
- Posição da boca
- terminal
- Características distintivas
- Large, thick, fleshy lips, Small, comb-like teeth on the lips, Laterally compressed body, Absence of a lateral line (or very indistinct), Rough scales
- Nadadeira dorsal
- Long, extending almost the entire length of the back, with 16-18 spines and 13-16 soft rays.
- Nadadeira caudal
- Rounded to slightly emarginate.
- Nadadeira peitoral
- Well-developed and fan-shaped.
- Nadadeiras características
- Pelvic fins are small and thread-like, located beneath the pectoral fins.
Dicas de identificação
Lips
The most distinguishing feature is the large, fleshy lips, which are used for grazing on algae and for the characteristic 'kissing' behavior.
Body Coloration
Wild specimens are typically greenish-grey, while aquarium strains often display pink or albino variations. Look for the overall body shape and fin structure.
Size
Adults can reach up to 30 cm (12 inches) in length, making them one of the larger gourami species.
Absence of Lateral Line
Unlike many fish, Helostoma temminckii either lacks a lateral line or it is very indistinct, which can be a subtle but useful identification marker.
Habitat
- Tipo de água
- freshwater
- Profundidade
- Shallow, typically less than 2 meters.
- Ambiente
- Slow-moving or stagnant waters such as swamps, floodplains, lakes, and canals. Prefers areas with dense vegetation and muddy substrates.
- Distribuição geográfica
- Native to Southeast Asia, including Thailand, Cambodia, Laos, Vietnam, Malaysia, Indonesia (Sumatra, Java, Borneo), and Singapore. Introduced to other regions for aquaculture and the aquarium trade.
Informações sobre aquário
- Nível de cuidado: beginner
- Temperamento: semi-aggressive
- Alimentação: omnivore
- Tamanho mínimo do aquário: 75 gallons (280 liters) for a single adult, larger for groups
- Temperatura: 22-28 °C (72-82 °F)
- Nível de pH: 6.0-8.0
- Dureza da água: 5-19 dGH
- Compatibilidade: Can be kept with other large, peaceful to semi-aggressive fish. Avoid very small or fin-nipping species. May exhibit aggression towards conspecifics, especially during 'kissing' displays.
- Requisitos especiais: Requires a spacious tank with plenty of open swimming areas and some hiding spots among plants or decor. Good filtration is essential due to their size and feeding habits. They appreciate a planted tank, but may graze on softer-leaved plants. Provide a varied diet including vegetable matter.
Informações no ambiente natural
- Estado de conservação: least concern
- Sazonalidade: Breeds during the rainy season in its native range, typically from May to October.
- Preço de mercado: Low to medium (aquarium trade)
- Importância comercial: medium
- Sabor: Mild, slightly earthy
- Textura: Flaky, firm white flesh
- Métodos de preparo: Frying, Steaming, Grilling, Curries
- Valor nutricional: Good source of protein and omega-3 fatty acids.
Fatos principais
The 'Kissing' Behaviorbehavior
The iconic 'kissing' behavior is not a sign of affection but rather a territorial display or a form of ritualized combat between individuals, often males, to establish dominance or defend territory.
Filter Feederbehavior
Helostoma temminckii is a microphagous filter feeder, using its specialized comb-like teeth on its lips and gill rakers to scrape algae and filter small organisms from the water column and surfaces.
Unique Familyevolution
The Kissing Gourami is the sole species in its family, Helostomatidae, making it taxonomically unique among gouramis.
Longevitybehavior
In well-maintained aquariums, Kissing Gouramis can live for 10-15 years, making them a long-term commitment for aquarists.
Informações de segurança
Seguro- Nível de segurança: safe
- Venenoso: Não
- Comestibilidade: edible
- Observações de manuseio: Generally safe to handle, but like all fish, care should be taken to avoid injury from spines on the dorsal and anal fins. Their rough scales can also be abrasive. Always use wet hands or a net to minimize stress and protect their slime coat.
Espécies similares
Giant Gourami
Osphronemus goramy
The Giant Gourami has a much larger, more robust body, a more pointed snout, and typically a darker, more mottled coloration. It also lacks the prominent fleshy lips of the Kissing Gourami.
Three Spot Gourami
Trichopodus trichopterus
The Three Spot Gourami is significantly smaller, typically reaching only 15 cm (6 inches). It has two distinct spots on its body (plus the eye), and its lips are not as thick or prominent as those of the Kissing Gourami.
Classificação científica
- Reino
- Animalia
- Filo
- Chordata
- Classe
- Actinopterygii
- Ordem
- Anabantiformes
- Família
- Helostomatidae
- Gênero
- Helostoma
- Espécie
- Helostoma temminckii
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