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Certain aspects of gill respiration of gars (Pisces: Lepisosteidae) /
(The University of Oklahoma., 1970)
The cliff swallow bug Oeciacus vicarius (Cimicidae : Hemiptera) :
(The University of Oklahoma., 1984)
The cliff swallow bug is a nest-dwelling, polyphagous ectoparasite of the cliff swallow Hirundo pyrrhonota. The bugs anticipate the spring arrival of the migratory swallows by aggregating in the necks of the nests in ...