Arachnids Section 30.2 Features of Arachnids Spiders, scorpions, ticks, mites, daddy longlegs Cephalothorax and abdomen No antennae 1st pair of appendages are ...
Higher Invertebrates ... specialized feeding organ called a radula in some circulatory system is open ... abdomen (as in insects) cephalothorax (fused ...
What are the two body parts called? They are called cephalothorax and abdomen. ... Then they suck the blood and guts out. Test Your Spider Knowledge. Q: A: ...
ARTHROPODS HOLT CH. 29 PG. 701-711 SUBPHYLUM CRUSTACEA Most marine, some fresh water CEPHALOTHORAX (head chest) and ABDOMEN Appendages on abdomen Have mandibles for ...
... have 2 body parts. They have a cephalothorax. and an abdomen. ... All legs are attached to the cephalothorax. There are 4 on each side. Most spiders have 8 eyes. ...
Soft, sac-like body plan, two way digestion (with one opening mouth) ... head, thorax, abdomen, (or cephalothorax and abdomen), spiracles and tracheae, ...
Crayfish CRAYFISH Body: Two segments: Cephalothorax: Fused head and thorax 13 segments covered by a hard carapace Abdomen: 7 segments Mandibles: jaws for chewing ...
Exoskeleton- covers the entire body. Sensory Hairs- on the outside of the cephalothorax ... The Exoskeleton. The Abdomen. Cephalothorax. Sensory Hairs. Great ...
Subphylum Chelicerata Class Merostomata Class Pycnogonida Subphylum Chelicerata Defining characteristics Absence of antennae Contains three classes, most of the ...
Crustaceans (Lobsters,Crabs, and Shrimp) Just the Facts . Crustaceans belong to the Phylum Arthropoda (jointed feet). All Arthropods have jointed appendages.
REVIEW Compare/contrast mollusks What are the 3 Classes Invertebrates Arthropods Evolution of Arthropods Phylum: Arthropoda- jointed legs Germ Layers: 3 Body ...
Almost all crustaceans have an exoskeleton hardened with calcium salts that ... Crabs. Crayfish. Sessile crustaceans- barnacles. THANK YOU FOR YOUR ATTENTION ...
Phylum Arthropoda-Class Crustacea Shrimp Hermit Crab Daphnia Spiny Crab Characteristics Have 3 body sections-head, thorax, abdomen Sometimes the head and thorax are ...
... are arthropods belonging to the class Chilopoda and the Subphylum Myriapoda. They are elongated metameric animals with one pair of legs per body segment.
Crustaceans, Spiders and Insects Arthropods are the most successful phylum on the planet! 750,000 species Arthropods have Segmented body Tough exoskeleton Jointed ...
What is an exoskeleton? Process of switching to a bigger shell. ... Quickest way to tell difference between spider and insect. 2 purposes of an exoskeleton.
My feature spider is the Black Widow Spider. By :Jasmin Spiders references Spiders references What the Black Widow looks like I never saw a Black Widow spider until I ...
Title: Slide 1 Author: Zad Last modified by: user Created Date: 12/4/2006 1:58:14 AM Document presentation format: On-screen Show (4:3) Company: pbComp
Phylum Arthropoda insects, spiders, scorpions, ticks, mites, centipedes, millipedes, and crustaceans largest phylum in the animal kingdom; one million species ...
Crayfish Dissection. Developed by Adam F Sprague. and Dave Werner. External View (Dorsal) ... 19. Digestive Gland (Dorsal) 19. Intestine. 19. Digestive Gland ...
Title: Arthropods Author: Nancy Wheat Last modified by-- Created Date: 3/15/2006 12:08:54 AM Document presentation format: On-screen Show (4:3) Other titles
Arthropods Chapter 18 Phylum Arthropoda Two out of every three known species of animals are arthropods. Members of the phylum Arthropoda are found in nearly all ...
Characteristics of Protostomia: ... the body by diffusion Most do not have a respiratory or circulatory system Planaria Marine Flatworm Tapeworm Fluke Nematodes: ...
Arthropods Phylum Arthropoda Greek for jointed feet Crabs, shrimp, barnacles, Insects, spiders etc. Largest phylum of animals with ~ 1 million known species Of all ...
Crayfish Dorsal View. Quiz #1. Questions 1-2. Questions 3-6. Questions 7-9 #10. Function Questions ... a majority of the movement and swimming of the crayfish. ...
Phylum Arthropoda Subphylum Trilobita Common 500 mya (4000 spp) but extinct by 225 mya Each body segment had a biramous appendage (inner for walking) ...
Arthropoda Crustacea Decapoda (order) Crabs, true shrimp, lobsters Most species in Crustacea (~10,000) Scavengers/Predators/Both Five pairs of walking legs
Contains the American and spiny lobster which are not closely related ... American lobster has a smooth carapace. Closely related to ghost and mud shrimps (crawfish) ...
Exoskeleton. Steps of molting. Cuticle separates from epidermal layer ... New exoskeleton. Enzymes digest most of old procuticle. Old cuticle splits, animal crawls out ...
Spiders, insects, centipedes, scorpions, shrimp, crabs, lobsters, butterflies Jointed appendages The world arthropod population has been estimated at a billion billion