Fig. 1 in Fig. 2. Gonadal development during Yntema stages 15, 17, 19 in Bruggmanniella sanlianensis Lin, Yang & Tokuda, 2020, sp. nov.

Fig. 1. Collection sites for specimens of Austruca citrus n. sp. and A. perplexa (H. Milne Edwards, 1852) used in this study: blue solid squares (nos. 1–3) for A. citrus and pink solid circles (nos. 4–33) for A. perplexa (see Table 1). Blue empty square and pink empty circles indicate additional records of the two species from other references (see synonymy under A. perplexa). Different lines indicate the updated ranges of the two species.