Biology Lab #13 Practical 3

What subphylum is this? What’s the name?

Subphylum Chelicerata: Horseshoe crab

What is the tail called?

Telson

Subphylum and name?

Subphylum Chelicerata: Horseshoe crab

What Subphylum is this?

Subphylum Chelicerata

What Subphylum is this?

subphylum Chelicerata: spider

What Subphylum is this? What are the names?

Subphylum Myriapoda: Centipede (Top) Millepede (bottom)

Subphylum and name?

Subphylum Myriapoda: centipede

Subphylum and name?

Subphylum Myriapoda: Millepede

subphylum and name?

Subphylum Crustacea :Crayfish

Be able to identify the anatomy of the crayfish

Subphylum and name?

Decapoda (crab) Subphyum Crustacea

Animal and subphylum?

Subphylum Crustacea: Cirripedia (Gooseneck barnacle)

Identify the Subphylum and name?

Subphylum Hexapoda: Grasshopper

Be able to identify the structures

good job :)

Be able to identify the structures

Identify the Subphylum and name

Subphylum Hexapoda: Metamorphosis: Praying mantis

Identify the Subphylum and name

Subphylum Hexapoda : Class insects, Metamorphosis

identify the subphylum and name

Subphylum Hexapoda : Class Insecta Metamorphosis

identify the subphylum and name

Subphylum Hexapoda: Class Insecta

identify the subphylum and name

Subphylum Hexapoda: Butterfly wing

identify the subphylum and name

Phylum Anthropoda : Thalassine fossil

Identify the phylum and name?

Phylum Anthropoda: Thalassina

identify the subphylum and name

Phylum Anthropoda: Eurypterus (Sea scorpion)

identify the phylum and name

Phylum Anthropada: Trilobite

identify the subphylum and name

Phylum Anthropada: Trilobite

identify the subphylum and name

Phylum Anthropada: Trilobite

What is metamorphosis?

a biological process where animals—primarily insects, amphibians, and marine organisms—undergo dramatic physical changes from juvenile to adult stages.

What is the advantage of metamorphosis?

reduces competition for resources between juveniles and adults, as they often occupy different niches and eat different food.