They live in decaying vegetable matter and can be distinguished by their well-developed head capsule, amphineustic spiracular arrangement, and are oblique/vertical.
ðeɪ lˈɪv ɪn dᵻkˈeɪɪŋ vˈɛdʒɪɾəbəl mˈæɾɚ ænd kæn biː dɪstˈɪŋɡwɪʃt baɪ ðɛɹ wˈɛldɪvˈɛləpt hˈɛd kˈæpsjuːl, ˌæmfaɪnˈʌstɪk spɪɹˈækjʊlɚɹ ɚɹˈeɪndʒmənt, ænd ɑːɹ oʊblˈiːk slˈæʃ vˈɜːɾɪkəl.