There are heaps of bugs to catch (namely 40). This list will help you
to track them all down :)
Keep in mind that some bugs can be found in more than one season.

Season: All season | Spring | Summer | Autumn | Winter | Check List

Spring bugs: (September-November)
Bagworm
Cockroach
Common Butterfly
Common Dragonfly
Ladybug
Mole Cricket
Mosquito
Snail
Spider
Spotted Ladybug
Tiger Butterfly
Yellow Butterfly
Oct-Mar
Mar-Nov
Mar-Oct
May-July
Mar-July, Oct
Nov-May
May-Sept
Apr-Sept
Apr-Sept
Mar-July, Oct
Apr-Sept
Mar-Oct
All day
All day
8am-5pm
8am-5pm
8am-5pm
All day
8am-11pm
All day
All day
8am-5pm
8am-5pm
8am-5pm
in trees
on trees, flowers, attracted to turnips
Anywhere
Anywhere
on flowers
underground (it makes the chirping sound)
Anywhere
on flowers
in trees
on flowers
Anywhere
Anywhere
250 Bells
5 Bells
80 Bells
130 Bells
130 Bells
200 Bells
130 Bells
250 Bells
300 Bells
200 Bells
200 Bells
80 Bells