Book,  Paragraph

 1   I,  1  |          some in marshes, as the frog and the newt.~Of animals
 2   I,  5  |         flat bodies; the fishing frog, however, has fins, and
 3  II,  15 |           the crocodile, and the frog.~Some animals have a gall-bladder
 4 III,  1  |        tortoise, the lizard, the frog and the like; for the tube
 5  IV,  5  |          tortoise, the toad, the frog, the stromboids, and, generally,
 6  IV,  9  |   formation of the tongue in the frog is exceptional. The front
 7  IV,  9  |          is tightly fixed in the frog as it is in all fishes;
 8  IV,  11 | venom-spider, the gecko, and the frog. The same difference in
 9   v,  3  |        observed in the toad, the frog, and all other animals of
10  VI,  14 |      continuous string, like the frog; so continuous, in fact,
11 VIII,  2 |     fresh-water tortoise and the frog: now all these animals choke
12 VIII,  28|          in Sicily; the croaking frog has only recently appeared