In what phylum and class are starfish found?

In what phylum and class are starfish found?

The class Asteroidea belongs to the phylum Echinodermata. As well as the starfish, the echinoderms include sea urchins, sand dollars, brittle and basket stars, sea cucumbers and crinoids.

What Animal Kingdom is a starfish in?

AnimalStarfish / KingdomAnimals are multicellular, eukaryotic organisms in the biological kingdom Animalia. With few exceptions, animals consume organic material, breathe oxygen, are able to move, can reproduce sexually, and Wikipedia

What genus is a starfish?

Integrated Taxonomic Information System – Report

What animal phylum do starfish and sea urchins belong to?

Phylum Echinodermata
Starfish and Urchins: Phylum Echinodermata.

What is the phylum of fish?

phylum Chordata
{See Figure 1. Taxonomic Classification Pyramid}. For example, fish belong to the kingdom Animalia, the phylum Chordata, and from there are grouped more specifically into several classes, orders, families, and thousands of genus and species.

Which is the class of fish?

Nelson, among others. Fishes are typically divided into three groups: superclass Agnatha (jawless fishes), class Chondrichthyes (cartilaginous fishes), and superclass Osteichthyes (bony fishes). The latter two groups are included within the infraphylum Gnathostomata, a category containing all jawed vertebrates.

How many classes are in phylum Echinodermata?

five classes
Echinodermata is a phylum of about 7000 living species distributed among five classes: Echinoidea (sea urchins and sand dollars), Holothuroidea (sea cucumbers), Ophiuroidea (brittle stars), Asteroidea (sea stars), and Crinoidea (feather stars and sea lilies).

How many classes are there of phylum Echinodermata?

Echinodermata: Systematics. In traditional taxonomy, there are five classes of living echinoderms: Crinoidea (sea lilies), Asteroidea (starfish), Ophiuroidea (brittle stars or snake stars), Echinoidea (sea urchins and sand dollars), and Holothuroidea (sea cucumbers).

What are the classes of Echinodermata?

Echinodermata is a phylum of about 7000 living species distributed among five classes: Echinoidea (sea urchins and sand dollars), Holothuroidea (sea cucumbers), Ophiuroidea (brittle stars), Asteroidea (sea stars), and Crinoidea (feather stars and sea lilies).

What are the classification of Echinodermata?

The phylum echinoderms is divided into five extant classes: Asteroidea (sea stars), Ophiuroidea (brittle stars), Echinoidea (sea urchins and sand dollars), Crinoidea (sea lilies or feather stars), and Holothuroidea (sea cucumbers). The most well-known echinoderms are members of class Asteroidea, or sea stars.

How many classes of fish do we have?

There are about 28,000 existing species of fish, and they are placed in five classes: hagfish, lampreys, cartilaginous fish, ray-finned bony fish, and lobe-finned bony fish.

What are classes of fish?

Fishes are typically divided into three groups: superclass Agnatha (jawless fishes), class Chondrichthyes (cartilaginous fishes), and superclass Osteichthyes (bony fishes). The latter two groups are included within the infraphylum Gnathostomata, a category containing all jawed vertebrates.

What are the 6 classes of echinoderms?

Phylum Echinodermata Snapshot

• Living classes: Crinoidea, Asteroidea, Ophiuroidea, Echinoidea, Holothuroidea.
• Exemplar extinct classes: Blastoidea, Ctenocystoidea, Diploporita, Edioasteroidea, Eocriniodea (as many as 28 exclusively fossil classes have been identified)

Why is phylum Echinodermata named so?

Echinoderms are animals that are invertebrates. The name actually means spiny skin! All the animals in this phylum exhibit spiny skin and hence are grouped together.

Is fish a phylum or class?

{See Figure 1. Taxonomic Classification Pyramid}. For example, fish belong to the kingdom Animalia, the phylum Chordata, and from there are grouped more specifically into several classes, orders, families, and thousands of genus and species.

What phylum is fish?