There are a few types of bees that can be described as having gray and black stripes. This includes the mining bee and the white faced hornet.
It sounds like a Silver (or Grey) Tabby. This isn't a type of cat, but a colour variant of the normal brown Tabby coat pattern found on many breeds of cat. Usually the Tabby is a brown colour, but Silver Tabbies have a grey body, black stripes on its body and sometimes white can be found on the paws, face, chin and underside. See Related Links for examples.
deer fly
American Football referees
It's probably a Striped Garter.
the worst kind
Sounds like a tarantula.
it depends what type of mosquito it is but most do.
Grey Homburg with Black Band
They are called the colin cleanse bug, they are typacally used for colin cleaning
Sea Kraits are white with black stripes. Or black with white stripes if you like to look at it that way.They're a sea snake, highly venomous, but only aggressive when provoked repeatedly.King snakes are also black and white, striped. They are non-venomous, land based and eat other snakes.Hope this helped!
Husky maybe?