. An introduction to the study of zoology : by T. H. Huxley, F. R. S. ; with eighty-two illustrations. Crayfish; Zoology. 250 THK COMPARATIVE MORPHOLOGY OF THE CRAYFISH. are susceptible of being grouped into six genera—Asta- coides (fig. 65), Astacopsis, Chceraps, Farastacus (fig. 64),. Fis. 64.—Parasiacns Irasiliensis (J nat. size). From southern Brazil. Eiigceus, and Paranephrops—on the same principle as that which has led to the grouping of the Northern forms into two genera, But the same convenience which has. Please note that these images are extracted from scanned page images that may ha
. An introduction to the study of zoology : by T. H. Huxley, F. R. S. ; with eighty-two illustrations. Crayfish; Zoology. 250 THK COMPARATIVE MORPHOLOGY OF THE CRAYFISH. are susceptible of being grouped into six genera—Asta- coides (fig. 65), Astacopsis, Chceraps, Farastacus (fig. 64),. Fis. 64.—Parasiacns Irasiliensis (J nat. size). From southern Brazil. Eiigceus, and Paranephrops—on the same principle as that which has led to the grouping of the Northern forms into two genera, But the same convenience which has. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Huxley, Thomas Henry, 1825-1895; Huxley, Thomas Henry, 1825-1895. Crayfish. New York : D. Appleton
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1901
