ˈiːtʃ pˈɑːləŋɡˈæðɚɹɪŋ fˈiːmeɪl dˈɪɡz hɜːɹ ˈoʊn nˈɛst, wˌɪtʃ kənsˈɪsts əvə vˈɜːɾɪkəl tˈʌnəl tˈɜːmᵻnˌeɪɾᵻd baɪ ɐ lˈuːs ɡɹˈuːpɪŋ ʌv ˌɪndᵻvˈɪdʒuːəl nˈɛst sˈɛlz.
Each pollen-gathering female digs her own nest, which consists of a vertical tunnel terminated by a loose grouping of individual nest cells.