. The Cambridge natural history. Zoology. 74 CRUSTACEA COPEPODA The females cany two long egg-sacs; the general structure may be made out from the ventral view of Galirjus namis (Fig. 43). Some of the Caligidae are distinguished by the terga of the thoracic segments being expanded to form large chitinous elytra, Cecrops, found parasitic on the gills of the Tunny and on the Sun-fish {Orthagoriscus mola). C'aligus rapax is parasitic on the skin and in the gills of Sea-Trout, Pollan, etc.; and C. lacustris is common in fresh-water lakes and streams on Pike and Carp. ceph,^. Ple
. The Cambridge natural history. Zoology. 74 CRUSTACEA COPEPODA The females cany two long egg-sacs; the general structure may be made out from the ventral view of Galirjus namis (Fig. 43). Some of the Caligidae are distinguished by the terga of the thoracic segments being expanded to form large chitinous elytra, Cecrops, found parasitic on the gills of the Tunny and on the Sun-fish {Orthagoriscus mola). C'aligus rapax is parasitic on the skin and in the gills of Sea-Trout, Pollan, etc.; and C. lacustris is common in fresh-water lakes and streams on Pike and Carp. ceph,^. 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 Harmer, S. F. (Sidney Frederic), Sir, 1862- ed; Shipley, A. E. (Arthur Everett), Sir, 1861-1927. ed. [London, Macmillan and Co. , Limited; New York, The Macmillan Company
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895
