-cyclommatus - have gigantic jaw-things 8,000bells
-golden stag - really shiny gold colour 12,000bells
atlas beetle - fat black and have three horns 8,000bells
elephant beetle - really big and a orange/peach colour 8,000bells
hercules beetle - golden body, one big, brown horn 12,000bells
goliath beetle - ruby and white 8,000bells
You need them because it makes your town a lot neater and it can help you catch more bugs easier on the trees because bugs sometimes lie on trunk. You dont HAVE to have them though its your choice
You can fish, catch bugs, and sometimes shake trees and money will come out. When you catch the fish or bug you go to Tom Nook and sell it to him
catch bugs and fish, dig up fossils, get fruit from trees. basically you can sell everything you have for more money
There are 218 total.
Sell fruit, shells, fish, bugs, flowers and shake trees to get money bags and furniture items.
No you can only catch bugs and fish
There is many bugs/insects on Animal Crossing and the link Below will help you see what you can catch.
Check the link below for a list of Bugs/Insects on Animal Crossing City Folk
You can find a list of all the bugs, how much they sell for, and where and when to get them at this site: http://accf.wikispaces.com/Bugs
Catch all bugs.
catch bugs and fish, dig up fossils, get fruit from trees. basically you can sell everything you have for more money
go on animal crossing official site and it gives you prices for all fish, all bugs and basically everything you need to know.