Complex sentence: Male "Polistes" are typically smaller than females, have a yellow face, and hold their antenna curled at the tips while females hold their antenna straight at the tips, and have more dark markings on their faces.
Split into simpler sentences: Male "Polistes" are smaller than females, have a yellow face, and hold their antenna curled at the tips. Females are larger, hold their antenna straight at the tips, and have more dark markings on their faces.