22 Some Island Insects

Order ODONATA

Aeschna interrupta interrupta E..M VValke-r. Aeschna umvbrosa umrbrosa E. M. VValkezg Sympetrum rubicundulum Say.

(A list of 16 RBI. Dragon-flies is given in the “Canadian Entomologist” of April, 1917).

Order HEMIPTERA

Phthyrrius inguinalis Leach. ) Pediculus capitis De G. ) Human parasites Pediculuis vestimenti Leach )

Tibicen sp., Annual Cicada, wrongly termed “Locust”. Oncometopia lateralis Fab. Leaf-hopper.

'Chermes a’bietis ch01. Spruce Lice.

Dreyfusia piceae Ratz. Balsam Bark Louse. Lepidosaphes ulmi Linn. Oyster—shell Scale.

Cim-ex lectulariu's 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 styg'icus Say. P. lucurblandus Say. P. adoxus Say. P. sayi Brrulle.

lCalathus gregarius say. Platynus placidus Say. Anisodactylus baltrimorensi's Say.

Chlaenius sericeus Forst. ,

Dytiscus- verticalis Say. Diving Beetles. Acilius se-misulcatus Aube.

Colyme'betes sculptilis Harr.

Ilybius subaeneus Erichs.

Tropistemus mixtus Lec.

Hydrocharis obtusatus Say.

Sphaeridium scarabaeoides Linn.

Necrophorus orbicollis Say. Carrion Beetles. N. pustulatus Hersch. N. tomen‘tosus Web.

N. marginatus Fab. N. ves-pilloides H1bst. Silpha surinamensis Fab. S, inaequalis Fab. S. lapponica Hlbst. S. nov-ebvorensis Forst.

S. americana Linn.

Listotrophus cingulatuis Grav.

Creophilus villosus Grav.

Hippodamia I3-punctata Linn. Lady Beetles.