. Bulletin - State Geological and Natural History Survey of Connecticut. Geology; Zoology; Botany; Natural history. No. 34-] HEMIPTERA OF CONNECTICUT: PSYLLIDAE. 247 [905 (W. E. B.) ; venusta Osten Sacken. P. celtidis-gemma Riley. (PL vi, 5.) Proc. Biol. Soc. Wash., ii, 74, 1884. Common on hackberry. East Wallingford, 6 July, 1904; New Haven, 25 June, Branford, 5 June, 1908 (B. H. W.). P. venusta (Osten Sacken). Psylla Pachypsylla tridentata Patch. Stet Ent. Zeit, xxii, 422, 1861. On hackberry. Galls, Branford, 5 June, 1908 (B. H. W.). P. celtidis-mamma Riley. (PI. vi, 4.) Proc. Biol. Soc. Was
. Bulletin - State Geological and Natural History Survey of Connecticut. Geology; Zoology; Botany; Natural history. No. 34-] HEMIPTERA OF CONNECTICUT: PSYLLIDAE. 247 [905 (W. E. B.) ; venusta Osten Sacken. P. celtidis-gemma Riley. (PL vi, 5.) Proc. Biol. Soc. Wash., ii, 74, 1884. Common on hackberry. East Wallingford, 6 July, 1904; New Haven, 25 June, Branford, 5 June, 1908 (B. H. W.). P. venusta (Osten Sacken). Psylla Pachypsylla tridentata Patch. Stet Ent. Zeit, xxii, 422, 1861. On hackberry. Galls, Branford, 5 June, 1908 (B. H. W.). P. celtidis-mamma Riley. (PI. vi, 4.) Proc. Biol. Soc. Wash., ii, 73, 1884. For detailed description see Stough (1910) and for discussion see also Crawford (1914). Common on hackberry. Oxford, 21 May, 1904; Westville, 18 June, 1904, 7 Sept, 1905 (W. E. B.) ; galls, New Haven, 5 June, 1903 (W. E. B.). P. celtidis-vesiculum Crawford. U. S. Nat. Mus., Bull. 85, 112, 1913. On hackberry. Galls, Westville, 7 Sept., 1905 (W. E. B.). Spanioneura Foerster. S. fonscolombii Foerster. (Fig. 23.) On boxwood (Buxus). Pomfret, 29 May, 1915. For further account see Britton (1916).. Fig. 23. Wing of Spanioneura fonscolombii Foerster. Greatly enlarged. Drawing by Dr. Edith M. Patch. Psylla Geoffroy. Key to Species. Antenna less than two and one-half times as long as width of head 2 Antenna at least two and one-half times as long as width of head 7 Cauda of female with dorsal plate curving downward at tip 3 Cauda of female with dorsal plate not curving downward at tip .. 4 Genital segment of female less than half as long as rest of abdomen pyricola. 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 State Geological and Natural History Survey of Connecticut. Biennial report of the Commissioners of the State Geological and Natural History Survey; State Geological and Natural History Surv
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