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 61
M … ( j I TOXGUE OF TROCHUS. already observed, is coiled away (in the long-tonguedkinds) among the viscera. The mode in which the tongue is used may be readilyseen by watching the actions of a Periwinkle in a marine,or a Pond-snail in a fresh-water aquarium. When theconferva has begun to form a thin…
Zoology · Microscopy
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