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The symptom of laryngismus stridulus the so-called breath-holding alone need concern us, and that for a special reason. The spasm of the glottis is produced under the influence of any strong emotion in anger, for example, or in fear, in excitement or in crying for any reason.

In a deprivation of calcium we have, in all probability, the explanation of the increased irritability of peripheral nerves and of the tendency to convulsive seizures of all sorts which is a common accompaniment of the condition. Convulsions, laryngismus stridulus, tetany, or carpopedal spasm are all frequently met with.

Westwood, J.O., on the classification of the Hymenoptera; on the Culicidae and Tabanidae; on a Hymenopterous parasite with a sedentary male; on the proportions of the sexes in Lucanus cervus and Siagonium; on the absence of ocelli in female Mutillidae; on the jaws of Ammophila; on the copulation of insects of distinct species; on the male of Crabro cribrarius; on the pugnacity of the male Tipulae; on the stridulation of Pirates stridulus; on the Cicadae; on the stridulating organs of the cricket; on Ephippiger vitium; on Pneumora; on the pugnacity of the Mantides; on Platyblemnus; on difference in the sexes of the Agrionidae; on the pugnacity of the males of a species of Tenthredinae; on the pugnacity of the male stag-beetle; on Bledius taurus and Siagonium; on lamellicorn beetles; on the coloration of Lithosia.

Of this heightened irritability of the nervous system, to which the name "spasmophilia" has been given in America and on the Continent, the most striking symptom is a liability alike to tetany or carpo-pedal spasm, to generalised convulsions, and to laryngismus stridulus. In addition, in most cases it is generally possible to demonstrate the presence of Chvostek's sign and of Trousseau's sign.

Pintail, drake, plumage of; pairing with a wild duck. Pintail Duck, pairing with a widgeon. Pipe-fish, filamentous; marsupial receptacles of the male. Pipits, moulting of the. Pipra, modified secondary wing-feathers of male. Pipra deliciosa. Pirates stridulus, stridulation of. Pitcairn island, half-breeds on. Pithecia leucocephala, sexual differences of colour in.

They had come from a part of the interior where the disease called croup occasionally prevails. There was no appearance of the disease among them at the period of their visit, but the Portuguese inhabitants of that bay found that they had left it among them, and several adults were cut off by a form of the complaint called 'Laryngismus stridulus', the disease of which the great Washington died.