. Bulletin. Pl^TE VII Pig. 25. Ptilodexia harpasa Walk., a parasite of white-grubs. Enlarged. Fig. 26. Promachus veitebratus Say. About natural size. Fig. 27. Promachus fitchii O. S., female. About natural size. Fig. 28. HarpaUis pennsylvanicus Dej. Slightly enlarged. Fig. 29. Pelecinus polyturator Dru., female. Natural size. Fig. 30. Oi)Mon iifoveolatuni Brulle, female. About twice natural size. Plate VII.

---

Size: 1081px × 2313px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory