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Search results for Shellfish > Freshwater Mussels   
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Image (74)

Digital collection
Freshwater and Marine ... (74)

Image Date
1921 (29)
1899 (16)
1898 (15)
1922 (10)
1914 (1)
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Artist/Photographer
Southall, J. B. (1)

results 1-20 of 74 item(s)  page 1 of 4 : ( <<  1  2  3  4  >> ) :: previous : next
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Mussels at the age of one year and four months, and buttons cut from them. These mussels were the product
1. Mussels at the age of one year and four months, and buttons cut from them. These mussels were the product of artificial infection and rearing by the crate method
Paper-shell, anodonta suborbiculata (Say), upper; Spectacle-case, Margaritana monodonta (Say), from Mississippi
2. Paper-shell, anodonta suborbiculata (Say), upper; Spectacle-case, Margaritana monodonta (Say), from Mississippi River, lower pair; The three small shells in upper left-hand corner of plate are examples of Sphaeriidae, not fresh-water mussels
Illustrating a peculiarity of not infrequent occurrence among fresh-water mussels
3. Illustrating a peculiarity of not infrequent occurrence among fresh-water mussels
Tracks of young mussels in crate. Change in the conditions of the water had caused them to wander more
4. Tracks of young mussels in crate. Change in the conditions of the water had caused them to wander more than normally
Truncilla walkeri, New species Upper figures, females; lower figures, males
5. Truncilla walkeri, New species
Upper figures, females; lower figures, males
Yellow sand-shell, Lampsilis anodontoides (Lea), from Mississippi River Slough sand-shell, Lampsilis
6. Yellow sand-shell, Lampsilis anodontoides (Lea), from Mississippi River
Slough sand-shell, Lampsilis fallaciosa (Smith) Simpson, from Mississippi River; Black sand-shell, Lampsilis recta (Lamarck), from Mississippi River; ---- ---- Lampsilis subrostrata (Say), from Mississippi River
Monkey-face, Quadrula melanevra (Rafinesque),a; maple-leaf, Quadrula lachrymosa (Lea), b; maple-leaf,
7. Monkey-face, Quadrula melanevra (Rafinesque),a; maple-leaf, Quadrula lachrymosa (Lea), b; maple-leaf, Quadrula fragosa (Conrad) from Ohio River, c; pig-toe, Quadrula plena (Lea), from Cumberland River, d; Rabbit's foot, Quadrula cylindrica (Say), from White River, Ark,
Pimple-back, Quadrula pustulata (Lea) a; Purple pimple-back, Quadrula granifera (Lea), from Mississippi
8. Pimple-back, Quadrula pustulata (Lea) a; Purple pimple-back, Quadrula granifera (Lea), from Mississippi River, b & c; Three-horned warty-back, Obliquaria reflexa (Rafinesque), d; pimple-back, Quadrula cooperiana (Lea) from Cumberland River, e; Purple pimple-back, quadrula tuberculata (Rafinesque), f
Shells of mussels reared in a pond from glochildia artificially infected upon fish. The buttons were
9. Shells of mussels reared in a pond from glochildia artificially infected upon fish. The buttons were cut from the shells within two years from the date of infection. The quality is good, but the shells are yet too thin for commercial uses
Anatomy of female Lampsilis luteolus M, mantle folded back showing elow; p, labial pulp; f, foot;
10. Anatomy of female Lampsilis luteolus
M, mantle folded back showing elow; p, labial pulp; f, foot; i, inner gill; Mm, outer gill with the binder part transformed into a marsupium; b, branchial opening; Mo, position of mouth
Lampsilis luteolus Lam. Male. Shell not produced at posterior base
11. Lampsilis luteolus Lam. Male. Shell not produced at posterior base
Quadrula ebena Lea. Niggerhead of the button manufacturers. Young shell taken in its tenth year. This
12. Quadrula ebena Lea. Niggerhead of the button manufacturers. Young shell taken in its tenth year. This has young in all four leaves of the branchiae
Unio ventricosus Barnes. Showing rest periods. This specimen was collected in its eighth year.
13. Unio ventricosus Barnes. Showing rest periods. This specimen was collected in its eighth year.
Diagram showing poistion of Unio plowing its way through the bo5ttom of a river. S, shell; F, foot;
14. Diagram showing poistion of Unio plowing its way through the bo5ttom of a river.
S, shell; F, foot; Br, branchial opening; a, anal opening. Arrows indicate direction of the animal and the currents
Unio gibbosus Barnes. A species in which the male and female shells are alike. This has young filling
15. Unio gibbosus Barnes. A species in which the male and female shells are alike. This has young filling the outer gills only
Lampsilis luteolus Lam. Female. Shell produced at posterior base
16. Lampsilis luteolus Lam. Female. Shell produced at posterior base
Elephant's ear, Unio crassidens (Lamarck), from Mississippi River, upper pair; Spike, Unio gibbosus (Barnes),
17. Elephant's ear, Unio crassidens (Lamarck), from Mississippi River, upper pair; Spike, Unio gibbosus (Barnes), from Mississippi River, lower pair
Squaw-foot edentulus (Say), upper pair; Paper-shwll, Anodonta imbecillis (Say), lower pair
18. Squaw-foot edentulus (Say), upper pair; Paper-shwll, Anodonta imbecillis (Say), lower pair
Floater, Anodonta grandis (Say), from James River, S.Dak, upper and middle; River pearl mussel, Margaritana
19. Floater, Anodonta grandis (Say), from James River, S.Dak, upper and middle; River pearl mussel, Margaritana margaritifera (Linnaeus), from Freeport, Md, lower
Yellow sand-shell. Lampsilis anodontoides (Lea)
20. Yellow sand-shell. Lampsilis anodontoides (Lea)
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results 1-20 of 74 item(s)  page 1 of 4 : ( <<  1  2  3  4  >> ) :: previous : next
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