الثعابين
تزخر سريلانكا بتنوع هائل من الثعابين، السامة وغير السامة، التي تزدهر في غاباتها وأراضيها الرطبة. وبينما يشكل بعضها خطراً، يساعد البعض الآخر في مكافحة الآفات. إلا أن فقدان الموائل والتجارة غير المشروعة يهددان أعدادها، مما يستدعي بذل جهود حثيثة لحمايتها.
Slender Coral Snake
Scientific Name: Calliophis melanurus
Family: Elapidae
Common Name(s): Slender Coral Snake
Overview:
The Slender Coral Snake (Calliophis melanurus) is a highly venomous species of snake found in Sri Lanka, primarily in its forested and tropical regions. Part of the Elapidae family, which includes some of the world's most dangerous snakes (such as cobras and kraits), the Slender Coral Snake is a relatively small but extremely potent species. This snake is known for its bright coloration and slender, elegant body, which makes it easily identifiable among the island’s other reptilian fauna. Despite its venomous nature, it is rarely encountered by humans due to its secretive behavior and preference for forested habitats.
Physical Description:
- Size: The Slender Coral Snake is relatively small, with an average length of around 50 cm to 70 cm (20 to 28 inches). Some individuals can reach up to 90 cm (35 inches), though this is less common.
- Coloration: The snake is most easily recognized by its vibrant, contrasting colors. Its body is typically bright red, orange, or coral, with black bands running across its body. The head is black, and the belly is often pale, sometimes yellowish or white. The bold coloration is a warning to potential predators about the snake's venomous nature, a common characteristic known as "aposematic coloration."
- Body: True to its name, the Slender Coral Snake has a very slender, elongate body. It has a smooth and glossy appearance, and its narrow shape helps it navigate through leaf litter and forest debris with ease.
- Head: The head is distinct from the body, slightly flattened, and black in color, often making it easy to spot in contrast with the rest of the body. Its small, beady eyes are adapted for its nocturnal lifestyle.
Habitat and Distribution:
- Geographical Range: The Slender Coral Snake is found in Sri Lanka, where it inhabits a variety of environments, primarily in tropical rainforests, wet-zone forests, and dense vegetation. It is often found in lowland areas but may also be seen in the foothills.
- Habitat: This snake prefers moist, humid habitats with abundant ground cover. It is commonly found under leaf litter, in rotting logs, and within dense underbrush where it can easily hide. Its preference for forests and areas with high humidity makes it a relatively secretive species.
Behavior and Diet:
- Venomous but Reclusive: As a member of the Elapidae family, the Slender Coral Snake is venomous, though it is not particularly aggressive. It relies on its venom to immobilize prey rather than using constriction. Despite its venomous nature, it is relatively shy and tends to avoid humans when possible.
- Diet: The Slender Coral Snake primarily feeds on small reptiles, amphibians, and other small animals, such as lizards and frogs. It uses its venom to subdue its prey quickly, delivering a potent bite that causes pa
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ثعبان الملفAcrochordus
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ثعبان دروموند الأرضيRhinophis drummondhayi
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ثعبان البحر القصيرHydrophis curtus
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ثعبان ثلاثي الألوان الأرضيRhinophis tricoloratus
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ثعبان ويكروير الشجريDendrelaphis wickrorum
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ثعبان فيليبس الأرضيRhinophis phillipsi
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ثعبان غراي المسطحAparallactus grayi
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ثعبان غراي المسطحCalliophis Melanurus
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ثعبان درع سريلانكيUropeltis ceylanica
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ثعبان درع دي سيلفاAspidura desilvai
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ثعبان درع ذو الذيل القصيرAspidura brachyorrhos
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ثعبان الذئب أنامالايLycodon anamallensis
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ثعبان براهميني الأعمىIndotyphlops braminus
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ثعبان درع ذو الذيل الخشنAspidura trachyprocta
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ثعبان سافراجاموس الأرضيRhinophis saffragamus
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ثعبان برونزباك شوكارSchokar's bronzeback
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ثعبان أعمى عجيبTyphlops mirus
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ثعبان درع رافانايAspidura ravanai
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ثعبان درع همبريشيUropeltis hemprichii.
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ثعبان الطيران المزخرفChrysopelea ornata
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ثعبان الشجرة ذو اللون الترابيAhaetulla pulverulenta
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ثعبان كولوبريدcolubrid snake
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جرين كيلباكRhabdophis plumbicolor