THE manner in which a Simulium larva fixes itself to rocks and water weeds in very rapid running water has hitherto been a matter of dispute among naturalists. Some have supposed that the so-called ...
We made 27 collections over nine years at the Clearwater River and conducted preliminary cytogenetic analysis on 232 individuals of the Simulium arcticum complex there. Based on these preliminary ...
IN NATURE of April 23, p. 599, there appears a letter from Dr. Sunder Lal Hora of the Indian Museum, Calcutta, on the subject of the mechanism of the so-called posterior sucker of the Simulium larva, ...
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