These cute little cucamelons may look like a watermelon but they taste like a lemony cucumber and they make fantastic pickles. This is a sweet and spicy recipe for pickled cucamelons. If you want to increase the spice level, add a few extra red chili peppers to the jars. If you are looking for these in the market, some other names for cucamelons are: Mexican sour gherkins, mouse melon, and pepquino.