Modern microscopy; a handbook for beginners and students (1912)
Cross, M. I, Cole, Martin J · Chicago, Chicago Medical Book Co. · leaf 287
t, and they spend the remainder of this periodof their existence without any. This stage is succeeded by the nymph ; the little creatures arethen much larger and have eight legs. During this term of theirexistence they are free-swimming, and can be caught in the netin numbers, but it is impossible… … Fig. 84.—Larva of Piona Longipalpis. (Kren.) tinguished from the female and the specific differences recog-nized ; but there are some in which the sexes are so much alikethat it is almost impossible to tell one from the other. Inothers, again, the sexes are so different—as, for instance, in…
Microscopy
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