. Cephalopoda. Cephalopoda. FIGURE 145. The youngest larva of Onychoteuthidae from the Naples plankton (probably Onychoteuthis banksi). 10X. The specimen is strongly deformed by preservation; the gladius is curved so that the fins are now FIGURE 146. The same stage as in Figure 145, but reconstructed by observation of live speci- mens. The fins already resemble those of the later stages. The other characters are those of a typical, very young larva of Oegopsida. Note the formation of the arms,in which the third and fourth pair are very small tubercles. The earliest postembryonic stag


. Cephalopoda. Cephalopoda. FIGURE 145. The youngest larva of Onychoteuthidae from the Naples plankton (probably Onychoteuthis banksi). 10X. The specimen is strongly deformed by preservation; the gladius is curved so that the fins are now FIGURE 146. The same stage as in Figure 145, but reconstructed by observation of live speci- mens. The fins already resemble those of the later stages. The other characters are those of a typical, very young larva of Oegopsida. Note the formation of the arms,in which the third and fourth pair are very small tubercles. The earliest postembryonic stage which I have in a well preserved speci- men is shown in Figure 145. It is slightly deformed by contraction during preservation. Figure 146 is a reconstruction based on observation of live animals. The arms and fins are also contracted by preservation (cf. Figure 131). 285. 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 Naef, Adolf. Jerusalem : Israel Program for Scientific Translations


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Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectcephalopoda