Annual report . Pear thrips PLATE 4[233] Queen blow flyPhormia regina Meig. i Anterior extremity of first stage maggot, showing the cephalo-pharyngeal skeleton and the transverse bands of chitinouspoints (x ioo) 2 Anterior portion of second stage maggot, showing cephalo- pharyngeal skeleton (x ioo) 3 Cephalo-pharyngeal skeleton of third stage maggot (x 66) [234] Plate 4 i

---

Size: 2644px × 945px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902