. Insects . us. Philopterus dentatus Scopoli. Ornithobius goniopleurus Denny. Esthiopterum anseris bairdi (Coues). Philopterus sp. Degeeriella complexiva Kell & pus lagopus (Linn.). Menopon striatum Kell. Goniodes mammiUatus Rudow. Lipeurus protervus rupestris (Linn.) Menopon striatum Kell. Goniodes mammiUatus Rudow. Lipeurus protervus flammeus (Pontoppidan). Philopterus cursor nyctea (Linn.). Philopterus ceblebrachys alpestris (Linn.). Menopon sp. Ricinus clypeatus Mjoberg. Philopterus corax principalis (

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. Insects . us. Philopterus dentatus Scopoli. Ornithobius goniopleurus Denny. Esthiopterum anseris bairdi (Coues). Philopterus sp. Degeeriella complexiva Kell & pus lagopus (Linn.). Menopon striatum Kell. Goniodes mammiUatus Rudow. Lipeurus protervus rupestris (Linn.) Menopon striatum Kell. Goniodes mammiUatus Rudow. Lipeurus protervus flammeus (Pontoppidan). Philopterus cursor nyctea (Linn.). Philopterus ceblebrachys alpestris (Linn.). Menopon sp. Ricinus clypeatus Mjoberg. Philopterus corax principalis (Ridgway.) Myrsidea brunnea nivalis (Linn.). Philopterus subflavescens Geoffrey. 8d Canadian Arctic Expedition, 1913-18 Calcarius lapyonicus (Linn.)- Lipeums protervus Kell. Philopterus subflavescens leucophrys gambeli (Nuttall). Philopterus subflavescens Geoffroy. Degeeriella vulgata — Vldpes alascensis (Merriam.) Trichodectes (?) sp. Mallophaga 9d.

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Keywords: ., bookcentury1900, bookdecade1910, bookidinsects00can, bookyear1919