Spiders and crayfish both belong to the animal kingdom and share the characteristic of being arthropods, which means they have exoskeletons, segmented bodies, and jointed appendages. Both groups also possess specialized respiratory systems: spiders breathe through book lungs or tracheae, while crayfish use gills. Additionally, they exhibit similar developmental stages, including molting, where they shed their exoskeletons to grow. Despite these similarities, they belong to different classes within the phylum Arthropoda, with spiders being arachnids and crayfish being crustaceans.
spiders: book lung grasshopper : trachea crayfish: gills
The crawdad is in Phylum Arthropoda. This Phylum contains crayfish, lobsters, spiders, scorpions, and insects.
i thought i knew but im not going to lie.I hate spiders
They got their name because they are similar to a crab.
genetics's. The same reason humans cant be as tall as skyscrapers.
No. Platypuses eat small water animals such as aquatic insect larvae, fresh water shrimp, annelid worms, yabbies and crayfish. They do not eat anything terrestrial.
every where, vode. they are bugs, spiders, scorpions, crabs, lobsters, crayfish, and a whole slew of other things ad'ika. Kandosii!
Spider, crayfish, grasshopper, tick, and butterfly all belong to the phylum Arthropoda, which is characterized by exoskeletons, segmented bodies, and jointed appendages. Specifically, spiders are part of the class Arachnida, crayfish belong to the class Malacostraca within the subphylum Crustacea, grasshoppers and butterflies are part of the class Insecta, with grasshoppers in the order Orthoptera and butterflies in the order Lepidoptera. Ticks, like spiders, are also classified under Arachnida.
Crayfish
It's called an exoskeleton. Spiders are invertibrates which mean without an internal skeleton.
Crayfish are known as both crayfish and yabbies in Australia. "Yabbies" are freshwater crayfish, often found in rivers, creeks and dams in rural areas.
My older crayfish died and my littler crayfish has not yet how do/can they die?