Figure 1 from: Leijs R, Dorey J, Hogendoorn K (2018) Twenty six new species of Leioproctus (Colletellus): Australian Neopasiphaeinae, all but one with two submarginal cells (Hymenoptera, Colletidae, Leioproctus). ZooKeys 811: 109-168. https://doi.org/10.3897/zookeys.811.28924

Figure 1 A Various kinds of integument sculpture B Grades of pit density C Grades of pit size. Reproduced from Houston (1975), with permission from CSIRO Publishing.