Dr Whyte, whose party relies on Epsom as an electoral lifeline, warned the Internet Mana movement was full of ''hard left socialists'' intent on shutting ''all the prisons''.
''Part of the monster - the crazy tangled mess of hair stitched on to the scalp - is the Internet Mana party.
''This is a party of hard-left socialists . . . funded by a convicted fraudster wanted for copyright violation in America.''
Labour was the monster's ''big flabby torso'', New Zealand First its ''stumpy little legs'', the Green Party its face, ''grinning inanely below its swivel eyes''.
The latter would ''force everyone to live as the Greens prefer'', and was more akin to a religious movement than a political party, he claimed.
''In virtue and intellect, Russel Norman and Metiria Turei are so vastly superior to everyone else that it is their moral duty to subjugate us.''
Labour had gone ''to seed'' after briefly being a ''thing of beauty and strength'' in the 1980s economic reforms. Finance spokesman David Parker did not have the ''weakest grip on basic economics''.
Those parties, plus the Conservatives, were all ''openly hostile'' to the idea of private property because they wanted to ban the sale of land to foreigners, he said.
''Land in New Zealand is not collectively owned; it is privately owned. New Zealand is not yet a communist country.''
The Overseas Investment Office should be abolished, as should the Resource Management Act.
All foreign investment was beneficial to New Zealand.
National was a party of competent managers, but had disappointed Act by not sufficiently reducing social assistance or the public service. He criticised National for not raising the age of entitlement on New Zealand Superannuation.
Act would reduce ''middle class welfare - tax funded goodies for people who are not hard up''.
''Only Act'' had the answer for the about 20% of children failed by the education system - more charter schools.
''Thanks to Act, New Zealand now has five charter of Partnership schools. The pupils at these charter schools, who were failing at state schools, are now excelling.''
Yesterday, Education Minister Hekia Parata told TVNZ's Q and A politics show charter schools would remain a ''niche'' option.
''It does remain a niche sort of thing but we are focused on diversity.
''If you have a look at the NZ education system, we have faith-based and secular, co-ed and single sex, total immersion Maori and English, we are finding what works for kids,'' she said.
Charter schools were announced after the 2011 election as part of the confidence and supply agreement between National and Act.