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Although there has been sporadic collecting of spiders in Canada for more than a century, the spider fauna is not well known in any part of the cou...

The cutworm, or owlet, moths constitute a family belonging to the order Lepidoptera. This order consists of all the moths and butterflies. Cutworm ...

This publication is an assemblage of selected papers that have been editored or co-editored by D.G. Fredlund. The substance of these papers documen...

The superfamily Chalcidoidea, commonly called chalcids or chalcid flies, is a large group of mostly small parasitic or phytophagous insects within ...

The Syrphidae, flower flies or hover flies, are among the most common, most brightly colored and conspicuous, and most frequently collected of Dipt...

Sawflies are exciting first captures of spring. As soon as most of the snow is gone, many sawflies fly over a tan and gray landscape, to be caught ...

arvae of the family Chironomidae are abundant in most freshwater and semiaquatic habitats, and in some terrestrial, brackish, and saline habitats. ...

The aphids are among the best known of all plant pests. Anyone who has grown plants either in the home or garden is familiar with these insects. Wh...

The orthopteroid insects include the grasshoppers, locusts, crickets, and their kind as well as cockroaches, mantids, termites, rock-crawlers (or g...

The ground spiders, or Gnaphosidae, are stealthy hunters. They live in plant litter, in crevices on tree trunks, and among stones. Most are nocturn...

Flies of the family Tabanidae, commonly known as horse flies and deer flies, are well known to anyone who spends at least a moderate time outdoors ...

When asked what traditional karate means to him, Senaha Sensei said:   "I often get asked this question from foreigners. To be honest it is hard to...

Arthropods form a large and fundamental component of nearly every community on earth. There are more species of arthropods than all other animals a...

This monograph will serve as the primary reference for species of the crustose lichen genus Rinodina in North America. Ninety six species are inclu...

Anyone who has spent time working or vacationing in the forested regions of North America is probably familiar with the family Buprestidae, or flat...

Throughout Canada mosquitoes are familiar to everyone as biting pests. In addition to their importance as a nuisance, a few species occasionally cr...

Perhaps the major handicap students suffer in their study of mathematics throughout elementary and highschool is a lack of fluency with simple mult...

Orb-weaving spiders spin the wheel-shaped webs often seen on dewy mornings in meadows and hedges, or on the walls and the eaves of buildings. This ...

The Miridae, or plant bugs, are of great economic importance to man because they feed on plants, or prey on other arthropods. The bugs may also act...

The Resonance Model is a quantum theory in which particles and quanta are composed of intrinsic energy and non-collisional phenomena are mediated b...

Part 9 in this series provides a key to spider families, a detailed treatment of the crab spiders (families Philodromidae and Thomisidae) as repres...

This book offers the first synthesis of much scattered information on spittlebugs; not just the first in Canada, or in North America, but apparentl...

Members of the aquatic dance fly genus, Clinocera, are significant predators in temperate freshwater lotic habitats. Some 14 000 museum specimens w...

 Phenomena explained by the The Theory of Intrinsic Energy include: • The fine structure constant • The proton-electron mass ratio • The mechanis...