كتب ذات صلة

Variation and correlation in the crayfish with special reference to the influence of differentiation and homology of parts.

On the so-called Dimorphism in the Genus Cambarus.

Observations on the Astacidae in the United States National Museum and in the Museum of Comparative Zoology with descriptions of new species.

Notes on North American Crayfishes, family Astacidae.

• Une écrevisse nouvelle du Mexique, Cambarus (Cambarus) bouvieri nov. sp.
  المؤلفون: Ortmann, A. E.
• Procambarus, a new subgenus of the genus Cambarus
  المؤلفون: Ortmann, A. E.
• Papers on Unionidae
  المؤلفون: Ortmann, A. E.

• Tables, factors, and formulas for computing respiratory exchange and biological transformations of energy.
  المؤلفون: Carpenter, Thorne Martin
• Studies in heredity as illustrated by the trichomes of species and hybrids of juglans, oenothera, papaver, and solanum.
  المؤلفون: Cannon, William Austin.
• Pimelodella and Typholobagrus
  المؤلفون: Eigenmann, Carl H.