What is the Placoid Scale? Placoid scales, also known as dermal denticles, are a type of scale that is found on the skin of cartilaginous fishes such as sharks, rays,… Read More »Structure, Development & Homology of Placoid Scales | Shark | Scoliodon
Scoliodon, commonly known as spiny dogfish, is a species of shark found in the coastal waters of many countries. Like other sharks, Scoliodon reproduces sexually, with internal fertilization. The male… Read More »Reproduction of Scoliodon | Dog Fish
The nervous system of Scoliodon consists of three parts : 1. Central nervous system. 2. Peripheral nervous system. 3. Autonomic nervous system. 1. Central Nervous System of Scoliodon It includes… Read More »Nervous System of Scoliodon | Shark | Diagram
The main receptor or sense organs of Scoliodon include (i) olfactory organs, (ii) eyes, (iii) ears, (iv) neuromasts or lateral line organs, and (v) ampullae of Lorenzini. 1. Olfactory Organs… Read More »Sense Organs of Scoliodon | Diagram
The excretory and reproductive systems are so closely related to each other in vertebrates that they are considered together under the name of the “urinogenital system”. Male Urinogenital System of… Read More »Urinogenital System of Scoliodon | Diagram | Note
Scoliodon is a cartilaginous fish under the class Chondrichthyes. In this article about Scoliodon, we will learn about the respiratory system of Scoliodon. What Is the Respiratory System? The… Read More »Respiratory System of Scoliodon | Dog Fish | Diagram
In this article about the Scoliodon, we will learn about the digestive system of Scoliodon with a diagram. Scoliodon is a cartilaginous fish that belongs to the class Chondrichthyes. … Read More »Digestive System of Scoliodon with Diagram | Dog Fish | Note
In this article, we will learn the external morphology of Scoliodon or Dog Fish. The common name of Scoliodon is Dog Fish. External Morphology of Scoliodon fig: External morphology… Read More »External Morphology of Scoliodon with Diagram | Dog fish