Screwworm definitions

screwworm

(from the article `blow fly`) Screwworm is the name for the larvae of several North and South American blow fly species, so called because of the screwlike appearance of the body, ...
Found on http://www.britannica.com/eb/a-z/s/50

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Screwworm

Parasitic maggot of the species Cochliomyia hominiovorax.
Found on http://www.encyclo.co.uk/visitor-contributions.php

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