Carpet Sharks
Members of the Hemiscylliidae are found in the tropical inshore waters of the Indian and western Pacific waters. They are slow-swimming bottom-dwellers, confined to continental waters and continental islands. They feed on invertebrates and small fishes. These sharks are harmless to people.
There are 2 genera and 17 species worldwide. Malaysia has 2 genera and about 6 species.
English Name: Grey Bambooshark
Chinese Name | 鱼类中文名: 狗母鲨 (Gǒu mǔ shā), 灰斑竹鲨 (Huībān zhúshā)
Malay Name | Nama Melayu Malaysia: Ikan Yu Bodoh, Yu Tokeh, Yu Punai, Yu-cicak Gempal
Thai Name | ชื่อสามัญภาษาไทย: ปลาฉลามกบ (Plā c̄helām kob)
Local Hokkien: Kau Bo Sua
Main Identification Features: Body moderately stout. Two dorsal fins, somewhat smaller than pelvic fins and without projecting free rear tips. First dorsal-fin origin over last 1/3 of pelvic-fin bases to over pelvic-fin insertions. Juveniles dark bands without black outline.
Size: Maximum total length at least 77 cm.
Habitat and Ecology: Coastal waters, muddy and sandy bottoms, 5 to 80 m depth. Feeds mainly on small fishes, shrimps, worms, molluscs and crabs.

Scientific Name: Chiloscyllium indicum (Gmelin, 1789)
English Name: Slender Bambooshark
Chinese Name | 鱼类中文名: 狗母鲨 (Gǒu mǔ shā)
Malay Name | Nama Melayu Malaysia: Ikan Yu Bodoh, Yu Tokeh, Yu Punai, Yu-cicak Tembaga
Thai Name | ชื่อสามัญภาษาไทย: ปลาฉลามกบ (Plā c̄helām kob), ปลาฉลามหิน (Plā c̄helām h̄in)
Local Hokkien: Kau Bo Sua
Main Identification Features: Body and tail very slender, with low lateral dermal ridges. First dorsal-fin origin over inner margins of pelvic tins and behind pelvic-fin insertions. Light brown colour above, cream below, with numerous dark spots on body, tail, and fins.
Size: Maximum total length about 65 cm.
Habitat and Ecology: Coastal waters, muddy and sandy bottoms, to 90 m depth.

Scientific Name: Chiloscyllium punctatum Müller & Henle, 1838
English Name: Brownbanded Bambooshark
Chinese Name | 鱼类中文名: 狗母鲨 (Gǒu mǔ shā)
Malay Name | Nama Melayu Malaysia: Ikan Yu Bodoh, Yu Tokeh, Yu Punai, Yu-cicak Insang Putih
Thai Name | ชื่อสามัญภาษาไทย: ปลาฉลามกบ (Plā c̄helām kob), ปลาฉลามลายเสือน้ำตาล (Plā c̄helām lāy s̄eụ̄x n̂ảtāl)
Local Hokkien: Kau Bo Sua
Main Identification Features: Two dorsal fins, somewhat larger than pelvic fins and with projecting free rear tips. First dorsal-fin origin over anterior halves of pelvic-fin bases. Gill slits often with white margin.
Size: Maximum total length about 132 cm.
Habitat and Ecology: Inshore bottoms, to 85 m depth. Feeds on fishes and crustaceans, mainly at night.