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Looks at the larger grain borer, a serious beetle pest of farm-stored maize and cassava. The programme is intended to encourage policy makers, quarantine and phytosanitary officials, and all those...
The identification, life cycle and habits of the most common wood-boring beetles and insects: common furniture beetle, death watch beetle, bark sap borer, wood boring weevil, house longhorn beetle, power...
Spruce bark beetle. On a spruce a male ‘Pityogenes chalcographus’ is looking for a suitable place for boring; it bores a mating chamber in the bark. Although the male resists, several females force their...
Demonstrates the effect of removing the ‘corpora allata’ from the head of the Colorado Beetle. This operation, which is the central theme of the film, is performed without the aid of a micromanipulator....
Simple presentation of the life cycle of the death-watch beetle.
Shows the beetle moving about its habitat, and a variety of other animals which belong to the same habitat. Examples of cryptic colouration, distracting eye spot, lacewing laying eggs on stalk, protective...
Shows in slow motion the process of spontaneous contraction waves in isolated scollated muscle fibres of the woodland dung beetle. An Encyclopaedia Cinematographica film.
Shows the life history of the beetle ‘Hylotrupes bajulus L.' in shots of various sizes of magnification. The development begins with the copulation of the parent animals and egg-laying, followed by the...
Origin and spread of the Colorado beetle. Life cycle of the pest in France; its control by chemicals, by introducing parasites and by breeding varieties of potatoes resistant to the beetle.
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