Evenings at the microscope : or, Researches among the minuter organs and forms of animal life (1884)
Gosse, Philip Henry, 1810-1888 · London : Society for Promoting Christian Knowledge · leaf 256
viscera contained in sonarrow a cavity that we are ready to suppose the walls of WHEEL-BEARERS. 243 the lorica unusually thick ; this is, however, an opticalillusion, dependent on its dilatation into those angularwings already noticed. The cavity penetrates into them;for in one of these specimens I… … SKELETON WHEEL-EEAREB. Let us look, however, a moment longer at the singularfoot. Between the first and second joints there are twoprojecting spines; these differ much in different indivi-duals as to their length, slenderness, and direction ; some- r 2 244 EVENINGS AT THE MICROSCOPE. times being…
Zoology · Microscopy
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