3 pages matching mollusks in this book
Results 1-3 of 3
What people are saying - Write a review
We haven't found any reviews in the usual places.
The Role of Mussels in Ecosystems and in Human History
Mussel Collection Procedures
2 other sections not shown
Anthony Falls beak cavity Beak sculpture Bivalvia black sandshell coarse substrate creeks to large Croix river drainages cylindrical papershell Distribution and Habitat dorsal ENDANGERED expanded above St Extirpated ﬁne double-looped lines ﬁsh ﬂat ﬂowing water Found in medium freshwater mussels glochidia green rays Habitat Found statewide Higgins eye hinge line inches Lake Pepin Lampsilis Length locally common lower St Minnesota River Drainage Mississippi River Mississippi River Drainage moderately inﬂated mollusks mucket mussel species Mussels of Minnesota nacre white nacre whitish oblong periostracum greenish periostracum yellowish pimpleback plain pocketbook posterior ridge Pseudocardinal and lateral Pseudocardinal teeth pustules Rainy River Range has recently recently expanded River below St rivers in soft salamander mussel Sexually dimorphic Shell Characteristics Rounded Similar soft or coarse southern streams substrate and ﬂowing Teeth absent teeth well developed threehorn wartyback umbo Unionoida valves moderately thick valves thick valves thin Wabash pigtoe watershed winged mapleleaf yellow sandshell zebra mussel