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. Read the notes if you want to make refrigerator pickles. If you are looking for these in the market, some other names for cucamelons are: Mexican sour gherkins, mouse melon, and pepquino.