Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 1 of 1 for “"convergent evolution, hermaphroditic species, fresh water mussels"”.
-
Some observations on the life history of Strophitus edentulus
… to this thesis: Strophitus edentulus is a fresh water mussel which has been said to go through its metamorphosis both as a parasite on fish (Howard 1914) and without parasitism (Lefevre and Curtis 1912). This condition in Strophitus is rendered more interesting by the fact that there is but …