What class is Grantia in?

The calcareous sponges of class Calcarea are members of the animal phylum Porifera, the cellular sponges. They are characterized by spicules made of calcium carbonate in the form of calcite or aragonite. While the spicules in most species have three points, in some species they have either two or four points.

Wikipedia

What class of sponges is Grantia in?

calcareous sponges
Grantia is a genus of calcareous sponges belonging to the family Grantiidae.

What phylum does Grantia belong?

Integrated Taxonomic Information System – Report
PhylumPorifera Grant, 1836 – sponges, éponges, esponja, porifero
ClassCalcarea Bowerbank, 1864
SubclassCalcaronea Bidder, 1898
OrderLeucosolenida Hartman, 1958
FamilyGrantiidae Dendy, 1892

What phylum is Grantia spicules?

Sponges, colonial animals in the phylum Porifera, are primitive invertebrates that are dominated by marine species. Typically, they are benthic, sessile filter feeders that are asymmetrical. Grantia is a genus of calcareous marine sponges that is sometimes referred to as Scypha in older texts.

What is the common name of Grantia?

Flattened sac sponge
Common NameFlattened sac sponge
Official Trade NameNo
Rank3 – (Other common name)
CountryCanada
LocalityBritish Columbia.

Is Grantia a Syconoid?

CLASSIFICATION OF GRANTIA

CLASS :- CALCAREA (Calcareous spicules present.) ORDER :- HETEROCOE (Syconoid sponges with internal folds. )

What is the shape of Grantia?

Shape, size, surface and consistency: Flat, like a small hot water bottle (Grantia compressa MCS2), but may be tubular, or composed of contorted flat lobes; with a very short stalk. Surface smooth, has a moderately high friction when stroked.

What is the class of Euplectella?

Euplectella is classified under the phylum Porifera. They belong to the class Hexactinellida, characterized by the skeleton of six-rayed triaxon spicules.

What are the characteristics of Porifera?

What are the characteristics of phylum Porifera?
  • These are pore-bearing multicellular animals.
  • The body has no organs.
  • They exhibit holozoic nutrition.
  • The body is radially symmetrical.
  • They can regenerate their lost parts.

What is the class of Euplectella?

Euplectella is classified under the phylum Porifera. They belong to the class Hexactinellida, characterized by the skeleton of six-rayed triaxon spicules.

What is Euplectella commonly called?

The Venus’ flower basket (Euplectella aspergillum) is a glass sponge in the phylum Porifera. It is a marine sponge found in the deep waters of the Pacific ocean, usually at depths below 500 meters.

What is the shape of Grantia?

Shape, size, surface and consistency: Flat, like a small hot water bottle (Grantia compressa MCS2), but may be tubular, or composed of contorted flat lobes; with a very short stalk. Surface smooth, has a moderately high friction when stroked.

Is Scypha a genus?

Scypha, also called sycon, genus of marine sponges of the class Calcarea (calcareous sponges), characterized by a fingerlike body shape known as the syconoid type of structure.

What are the characteristics of Spongilla?

Spongilla is a genus of freshwater sponges. They are found attached to rocks, sticks and plants. To withstand adverse weather conditions, they have a dormant stage known as gemmules. These sponges have a thin dermal layer and have a soft texture.

Which canal system is found in Euplectella?

syconoid
The circulation of water occurs through the canal system. The type of canal system is syconoid. They are found in a symbiotic relationship with shrimp. A genus that contains sponges from the sea is called euplectella.

Classification of Euplectella.
KingdomAnimalia
FamilyEuplectellidae
GenusEuplectella