Informal Fallacy
A popular but invalid (or unhelpful) form of argument.
Fallacy of Distraction
An argument that confuses the issue by pointing to information that is actually irrelevant to the conclusion.
Fallacies of Ambiguity
Arguments that confuse the real issue with multiple, vague, or otherwise unclear meanings.
Fallacies of Form
Arguments that fail to establish their conclusion because of a weakness in logical structure.