. Report on the injurious and other insects of the State of New York. ^dd: SCORPTON-FLIES. Keporl X. JN. Y. Stale iintoinologisl. Plate SCORPION-FLIES. (B) LIST OF DATES OF COLLECTIONS OF LEPIDOPTERA(IIETEROCERA). The time of appearance of insects in their perfect stage is animportant and essential part of their life-history. It is of specialimportance in the injurious species, in enabling us often to guardagainst the deposit of their eggs, or to destroy the larvae at theirearliest appearance before serious injury has been committed bythem. The following list is from unpublished mem
. Report on the injurious and other insects of the State of New York. ^dd: SCORPTON-FLIES. Keporl X. JN. Y. Stale iintoinologisl. Plate SCORPION-FLIES. (B) LIST OF DATES OF COLLECTIONS OF LEPIDOPTERA(IIETEROCERA). The time of appearance of insects in their perfect stage is animportant and essential part of their life-history. It is of specialimportance in the injurious species, in enabling us often to guardagainst the deposit of their eggs, or to destroy the larvae at theirearliest appearance before serious injury has been committed bythem. The following list is from unpublished memoranda made inthe year 1874 of species taken either in Albany or Schenectady,New York. Similar lists for the years 1869, 1870, 1872 and 1875may be found in JSTos. 1, 2, 3 and 4 of my Entomological Con-tributions. Sphingid^ Philampelus Pandorus (Habn.) August 18. Philampelus Achemon {Drury) August 25. Ampelophaga Myron (Cra?n.) June 24. Ceratomia Amyntor (Hiibn.) July 10; Sept. 23. BOMBYCID^ Alypia octomaculata {Fahr.). June 9. Eudryas grata (Fahr.) June 27. Euphanpssa mendica (Walk.) July 7, 8, 12, 13,117, 21. Arctia parthenice (Kirby) Augu
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