I didn't attend the aquarium field trip however I found the octopus very interesting to talk about. The octopus is from the Kingdom Animalia and belongs to the phylum Mollusca and class Cephalopoda. The octopus belongs to the phylum cephalopoda because it means head-foot and the octopus has no mid-section but its head and its eight tentacles. The octopus have suckers on each of there tentacles to grab things or get hold of prey. The octopus also have an ink sac which is filled with ink and they use it when there are being attacked by prey. I find the octopus very interesting because they are different then most sea creatures to me because, they can change colour to match there surroundings to hide from prey and if they are found they always have there ink sac.
Friday, 17 January 2014
Arthropod- Hoverfly
The arthropod I chose is the hoverfly. I chose the hoverfly because I found it quite interesting. The hoverfly also known as the flower fly or syrphrid fly are from the insect family Syrphidae. The adult hoverflys feed mainly on nectar and pollen while the maggots which are known as the larvae eat a wide range of foods. Some maggots eat on dead and decaying plant or animal matter which are known as saprotrophs. Hoverflies are a very important pollinators for flowering plants all over the world. The hoverfly is an arthropod because it has an exoskeleton, a segmented body and joint appendages. Some interesting facts about the hoverfly is that they can have spots, bands or , stripes on their body. They are very fast fliers which makes it harder to spot them and tell them apart from a bee, and they are among the biggest bugs in Central Europe.
Here is a picture of the hoverfly life cycle.
Subscribe to:
Comments (Atom)