External Features of Dogfish (Scoliodon): With Diagram
Dogfish (Scoliodon) has a long, laterally compressed spindle-shaped body tapering at both ends. The full grown specimen measures from 30 to 60 cm in length. The colour of the body is dark grey above and pale white beneath, while the portions of the caudal fin are more or less dark.
Scoliodon Morphology.pptx - SlideShare
2023年9月12日 · •A typical placoid scale of Scoliodon consists of two parts : •a wide rhomboidal basal plate and a flat trident spine arising from its centre. • The basal plate is embedded in dermis firmly held by Sharpey's and other connective tissue fibres.
Scoliodon - Wikipedia
Scoliodon has an elongated, spindle-shaped body tapered at the ends, making it a very fast swimmer. The trunk and tail are laterally compressed, while the head region is dorsoventrally compressed. The entire body is covered by an exoskeleton of placoid scales. The mouth is located on the ventral side and is bound on both sides by jaws.
Scoliodon: Distribution, Structure and Sense Organs | Dogfishes
In this article we will discuss about Scoliodon:- 1. Introduction to Scoliodon 2. Habit and Habitat of Scoliodon 3. Geographical Distribution 4. External Structures 5. Skin 6. Muscular System 7. Skeletal Structures 8. Locomotion 9. Coelom 10. Digestive System 11. Respiratory System 12. Circulatory System 13. Arterial System 14. Venous System 15.
Scoliodon - Diagram, Classification, & Detailed Explanation
2023年12月29日 · Scoliodon has some unique characteristics that enable it to survive in the aquatic environment. Streamlined Body: The shark's streamlined body form reduces drag and allows it to travel swiftly in the water. Cartilaginous Skeleton: Unlike bony fish, scoliodon has a cartilaginous skeleton, giving it flexibility and lower overall weight.
External Morphology of Scoliodon with Diagram | Dog fish
2022年7月6日 · The body of the Scoliodon is elongated, fusiform or spindle-shaped, and laterally compressed. Its highly stream-lined form reduces resistance to water, making movement easier and faster with minimum wastage of energy. A full-grown individual measures about 60 cm in length. The body is divided into head, trunk, and tail.
Morphology Summary - Scoliodon laticaudus - fishbase.se
Bronze grey above, white below, fins sometimes darker than body; no conspicuous markings (Ref. 9997).
Digestive system of Scoliodon can be described Under fallowing manners.. Tongue, Homodont, basihyal cartilage, no gland. Ectoderm lined by either side, spiracles and gill Pouch openings. …
External Structures of Scoliodon (With Diagram) | Zoology
Scoliodon is an elongated spindle-shaped animal. It has a laterally compressed body. A fully developed specimen of this genus attains a length of about 60 cm. Body is divisible into head, trunk and tail. Head is dorsoventrally flattened and terminates anteriorly into a dorsoventrally compressed snout.
Scoliodon is an elongated spindle-shaped animal. It has a laterally compressed body. A fully developed specimen of this genus attains a length of about 60 cm. Body is divisible into head, trunk and tail. Head is dorsoventrally flattened and terminates anteriorly into a dorsoventrally compressed snout.