lab practical 2 bio 2

What animal phyla are members of the Parazoa category?

Porifera ONLY

What animal phyla are members of the Eumetazoa (enmetazoa) category?

Cnidaria, Platyhelminthes, Mollusca, Annelida, Nematoda, Arthropoda, Echinodermata, and Chordata

Within the Eumetazoa (enmetazoa) category, there exists a large subcategory called:

Bilateria

Members of the Bilateria subcategory

Platyhelminthes, Mollusca, Annelida, Nematoda, Arthropoda, Echinodermata, and Chordata

The Bilateria subcategory is split into 2 smaller categories. What are they?

Protostomia and Deuterostomia

Members of the Deuterostomia subcategory of Bilateria

Echinodermata and Chordata

Members of the Protostomia subcategory of Bilateria

Platyhelminthes, Mollusca, Annelida, Nematoda, and Arthropoda

The Protostomia category is split into 2 smaller categories. What are they?

Lophotrochozoa and Ecdysozoa

Members of the Lophotrochozoa subcategory of Protostomia

Platyhelminthes, Mollusca, and Annelida

Members of the Ecdysozoa subcategory of Protostomia

Nematoda and Arthropoda

DEFINING CHARACTERISTICS OF PORIFERA

• Cell grade 

• Radial, holoblastic cleavage

DEFINING CHARACTERISTICS OF CNIDARIA

• Diploblastic 

• Tissue grade 

• Radial, holoblastic cleavage 

• Radial symmetry

DEFINING CHARACTERISTICS OF PLATYHELMINTHES

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Protostome 

• Schizocoel 

• Spiral cleavage

DEFINING CHARACTERISTICS OF MOLLUSCA

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Protostome 

• Schizocoel 

• Spiral cleavage 

DEFINING CHARACTERISTICS OF ANNELIDA

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Protostome 

• Schizocoel 

• Spiral cleavage 

DEFINING CHARACTERISTICS OF NEMATODA

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Protostome 

• Pseudocoel 

• Ecdysis 

DEFINING CHARACTERISTICS OF ARTHROPODA

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Protostome 

• Schizocoel 

• Ecdysis 

DEFINING CHARACTERISTICS OF ECHINODERMATA

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Deuterostome 

• Enterocoel 

• Pentaradial, holoblastic cleavage 

DEFINING CHARACTERISTICS OF CHORDATA

• Triploblastic 

• Bilateral symmetry & cephalization 

• Organ grade 

• Deuterostome 

• Enterocoel 

• Radial, holoblastic cleavage 

Subphylum of Arthropoda

Chelicerata, Crustacea, Uniramia

Representatives of the subphylum Chelicerata

Ticks, spiders, scorpions, horseshoe crabs

Representatives of the subphylum Crustacea

Shrimp, lobster, crab, crayfish

Representatives of the subphylum Uniramia

Insects, centipedes, millipedes

Classes of Chelicerata

Merostomata, Arachnida, Pycnogonida

Representatives of the class Arachnida

Scorpions, spiders, ticks, mites

Representatives of the class Merostomata

Horseshoe crabs

Representatives of the class Pycnogonida

Sea spiders

Classes of Crustacea

Malacostraca and Maxillopoda

Representatives of the class Malacostraca

crabs, shrimp, lobsters

Representatives of the class Maxillopoda

barnacles and copepods

Superclasses of Uniramia

Myriapoda and insecta

classes of myriapoda

chilopoda and diplopoda

Representatives of the class chilopoda

centipedes

Representatives of the class diplopoda

millipedes

classes of insecta

Pterygota

6 orders of pterygota

Odonata, Hymentoptera, Diptera, Orthoptera, Lepidoptera, and Coleoptera

Representatives of the order Ordonata

dragonflies, damselflies

Representatives of the order Hymentoptera

ants, bees, and wasps

Representatives of the order Diptera

true flies

Representatives of the order Orthoptera

Grasshoppers

Representatives of the order Lepidoptera

butterflies and moths

Representatives of the order Coleoptera

hard-shelled beetles

classes of platyhelminthes

Turbellaria, trematoda, cestoda

Representatives of the class Turbellaria

Planaria

Representatives of the class Trematoda

Flukes

Representatives of the class Cestoda

Tapeworms

Classes of Mollusca

Polyplacophora, gastropoda, bivalvia, and cephalopoda

Representatives of the class Polyplacophora

chitons

Representatives of the class Gastropoda

snails

Representatives of the class Bivalvia

clams

Representatives of the class Cephalopoda

octopi and squids

Classes of Annelida

Oligochaeta, Polychaeta, and Hirudinoidea

Representatives of the class Oligochaeta

earthworms

Representatives of the class Polychaeta

Bristleworms

Representatives of the class Hirudinoidea

Leeches

Spiral cleavage has ___________ development

determinate

Radial cleavage has ___________ development

Indeterminate

What is 2?

telson

What is 5?

Chelicerae

What is 4?

Abdomen

What is 3?

Cephalothorax

What is 9?

Pedipalps

What is m?

Swimmerets

Classes of Echinodermata

Asteroida, Ophiuroidea, Echinoidea, Holothuroidea

Representatives of the class Asteroida

Starfish

Representatives of the class Ophiuroidea

Brittle stars

Representatives of the class Echinoidea

Sea urchin

Representatives of the class Holothuroidea

Sea cucumber

How to starfish (asteroida) move?

Tube feet

What is the center of this brittle star called?

Central disk

what is 14?

Aristotles lantern

what is the main carbonate body/shell of this urchin called?

Test

Subphyla of Chordata

Vertebrata, Urochordata, and Cephalochordata

Vertebrata classes and superclasses

Superclass Cyclostomi, class Chondrichthyes, superclass Osteichthyes, class Amphibia, class Reptilia, class Aves, and class Mammalia

Characteristics of superclass Cyclostomi

• Skull and vertebrae

Characteristics of class Chondrichthyes

• Skull and vertebrae

• Jaw and paired appendages

Characteristics of superclass Osteichthyes

• Skull and vertebrae

• Jaw and paired appendages

• Bony skeleton

Characteristics of class Amphibia

• Skull and vertebrae

• Jaw and paired appendages

• Bony skeleton

• Four limbs with digits

Characteristics of class Reptilia

• Skull and vertebrae

• Jaw and paired appendages

• Bony skeleton

• Four limbs with digits

• Amnion, chorion, and allantois

Characteristics of class Aves

• Skull and vertebrae

• Jaw and paired appendages

• Bony skeleton

• Four limbs with digits

• Amnion, chorion, and allantois

Characteristics of class Mammalia

• Skull and vertebrae

• Jaw and paired appendages

• Bony skeleton

• Four limbs with digits

• Amnion, chorion, and allantois

• hair

What is 1?

Pharyngeal pouches

What is 2?

Dorsal hollow nerve chord

What is 3?

notochord

What is 4?

Post-anal tail

What is 1 on this tunicate?

Siphon

What is 2 on this tunicate?

Tunic

What is 1 on this lancelet?

Oral hood

What is 2 on this lancelet?

Gill slits

What is the green organ in this lancelet?

Pharynx

Representatives of the subphylum Urochordata

Tunicates

Representatives of the subphylum Cephalochordata

Lancelets

Representatives of the superclass cyclostomi

Jawless fishes

Representatives of the class Chondrichthyes

Cartilaginous fishes

Representatives of the superclass Osteichthyes

bony fishes

Name the phylum and class

Phylum: Annelida / Class: Polychaeta

Name the phylum and class

Phylum: Echinodermata / Class: Ophiuroidea

Name the phylum and class

Phylum: Annelida / Class: Oligochaeta

Name the phylum and class

Phylum: Annelida / Class: Hirudinoidea

Name the phylum and class

Phylum: Echinodermata / Class: Asteroida