22 Some Island Insects Order ODONATA Aeschna interrupta interrupta E.M. Walker . Aeschna umbrosa urmbrosa E. M. Walker . Sympetrum rubicundulum Say. (A list of t6 Dragon-flies is given in the "Canadian Entomologist" of April, 1917). Order HEMIPTERA Phthyrrius inguinalis Leach. ) Pediculus capitis De G. ) Human parasites Pediculus vestimenti Leach ) Tibicen sp., Annual Cicada, wrongly termed "Locust". Oncometopia lateralis Fab. Leaf-hopper. Chermes abietis chol. Spruce Lice. Dreyfusia piceae Ratz. Balsam Bark Louse. Lepidosaphes ulmi Linn. Oyster-shell Scale. Cimex lectularius Linn. Bed-bug. Amorgius americanus Leidy. Giant Water Bug. Hygrotrechus remigis Say. Water Strider. Corixa interrupta Say. Water Boatman. Order COLEOPTERA Cicendela vulgaris Say. Common Tiger Beetle. Carabus limbatus Say. Ground Beetle. C. serratus Say. C. maeander Fisch. Pterostichus stygicus Say. P. lucublandus Say. P. adoxus Say. P. sayi Brulle. Calathus gregarius say. Platynus placidus Say. Anisodactylus baltrimorensis Say. Chlaenius sericeus Forst. Dytiscus verticalis Say. Diving Beetles . Acilius semisulcatus Aube. Colymebetes sculptilis Harr. Uybius subaeneus Erichs. Tropisternus mixtus Lee. Hydrocharis obtusatus Say. Sphaeridium scarabaeoides Linn. Necrophorus orbicollis Say. Carrion Beetles . N . pustulatus Hersch. N . tomentosus Web. N . marginatus Fab. N . vespilloides Hfost. Silpha surinamensis Fab. S. inaequalis Fah. S. lapponica Hibst. S. noveborensis Forst. S. americana Linn. Listotrophus cingulatus Grav. Creophilus villosus Grav. > Hippodamia 13-punctata Linn. Lady Beetles . - , y i