Complex sentence: Of the three social paper-wasp parasites, it is the smallest and parasitize multiple species: "P. dominula", "P. nimpha", "P. associus", "P. gallicus", and "P. biglumis".
Split into simpler sentences: Of the three social paper wasp parasites, it is the smallest. It parasitizes multiple species such as "P. dominula", "P. nimpha", "P. associus", "P. gallicus", and "P. biglumis".