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Members of the aquatic dance fly genus, Clinocera, are significant predators in temperate freshwater lotic habitats. Some 14 000 museum specimens were examined in detail to produce this book, which is dedicated to the classification, taxonomy, distribution and zoogeographic history of 67 New World species of Clinocera, including the description of 49 new species. Identification keys to genera of the subfamily Clinocerinae of North and South America are included and keys are provided to species groups and all known New World species of Clinocera. Descriptions are accompanied by 5 colour plates, 83 line drawings, 11 scanning electron photographs, 44 wing photos and 34 distribution maps.
"Report of the Dominion fishery commission on the fisheries of the province of Ontario, 1893", issued as an addendum to vol. 26, no. 7.
Reprint of the original, first published in 1875.
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A hard-luck Yankee fortune seeker. A Hamilton wagon maker hoping to sell cars to the new railways. A howling swamp so isolated and foul that pioneer farmers had steered it a wide miss. An unlikely trio indeed. And yet these three seemingly unconnected elements came together at just the right moment in time, to create one of the great but little known stories of Canada’s early years. Hard Oiler! is the story of how oil was discovered near Sarnia, Ontario, one hundred and forty years ago, and how the subsequent exploitation of that oil gave birth to what is arguably the world’s most important industry today. This great Canadian milestone can be traced back to the summer of 1858 when James ...