Reporting
This site suggests cucumber
This site suggests cucumber beetles: http://urbanext.illinois.edu/tog/insect.cfm This site suggests ticks: http://www.princeton.edu/~lawrapts/gardeningtips.html This site suggests pickleworm: http://www.clemson.edu/extension/hgic/pests/plant_pests/veg_fruit/hgic2207.html The best thing might be to camp out in the garden and keep an eye on it. And consult your local extension service. It might be something local and the experts there might be hearing about this from several people. Here's our handy list of Cooperative Extension links: http://www.almanac.com/content/cooperative-extension-services