. Annals. Entomology. 460 Annals Entomological Society of America [Vol. IV^, Pupa: (Plate XXXI, fig. 4). Length 4 to mm. Width 3 to mm. The newly formed pupa green and after a few hours pale green, the eyes somewhat darkened at an early stage; the posterior ends of the femora and the anterior ends of the tibiae are early darkened. Pale dorsal line extending the entire length and onto head but not always the length of the beak. Dorsal rows of transverse setee enlarged at the tips as in larvae, hairs on the anal segment rather long and darker than elsewhere on pupa. Pro thoracic hair
. Annals. Entomology. 460 Annals Entomological Society of America [Vol. IV^, Pupa: (Plate XXXI, fig. 4). Length 4 to mm. Width 3 to mm. The newly formed pupa green and after a few hours pale green, the eyes somewhat darkened at an early stage; the posterior ends of the femora and the anterior ends of the tibiae are early darkened. Pale dorsal line extending the entire length and onto head but not always the length of the beak. Dorsal rows of transverse setee enlarged at the tips as in larvae, hairs on the anal segment rather long and darker than elsewhere on pupa. Pro thoracic hairs long, slender, the frontal row not close to the margin, first three pairs in front, fourth on side and fifth far back; central two pairs forming a small square in front of the center, three other pairs in a slight curve near the posterior Map 10. Distribution over world of Phytonomus posticus Gyll. Distribution: First described by Herbst as C. haem,orrhoi- dalis in 1784 from Germany, later by the same author (1795) as variabilis, in 1802 by Marsham from England as C. bimacii- latus. These names were all preoccupied and in 1813 Gyllenhal described it as R. posticus from Europe as above noted. Capiomont and Petri, with other European writers give its distribution as the whole of Europe, southern Siberia, Turkestan, Asia Minor, Persia, Arabia, north coast of Africa, Maderia and Canary Islands and British Isles. In America it was first reported from Utah, in 1902, and has since been spreading rapidly. Colonies are now known to occur in the adjoining states of Wyoming and Idaho. The accompanying map (map 11) will show the distribution as at^ present Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Entomological Society of America. Baltimore [etc. ]
Size: 1973px × 1266px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookleafnumber478, booksponsoruniversityo, booksubjectentomology