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Filtering by: Subject Clams Degree Field Zoology Non-Academic Affiliation Oregon State University. Graduate School

The symbiotic relationships and morphology of Paravortex sp. nov. (Turbellaria, Rhabdocoelida) a parasite of Macoma nasuta Conrad, 1837

Creator:

Hanson, Alfred Warren

Abstract:

Rhabdocoels of the genus Paravortex are parasites of marine molluscs. The bent-nosed clams, Macoma nasuta(Conrad, 1837) of Yaquina Bay, Lincoln County, Oregon are commonly infected with a new species of Paravortex. The morphology of the adult worm has been described and it has been compared to the other three species...

Resource Type:

Masters Thesis

Full Text:

of the clams increased. Analysis of the size frequency distribution of the clam population suggests
The growth, sexual development and incidence of infection of Malacobdella grossa in the razor clam, Siliqua patula

Creator:

Twohy, Donald Wilfred

Resource Type:

Masters Thesis

Full Text:

of Malacobdella Grossa in the Razor Clam, Siliqua Patula THE GROWTH, SEXUAL DEVELOPMENT AND